Candide

roman catholic by birth; scientific atheist by choice; sinner by merit. blogging on brains, evolution and language. gaidhlig-speaking neuroscience student at oxford. likes to Question Everything!
ikenbot:

Why Should You Be Scientifically Literate?
Side Note: With all of these recent scientific discoveries and observations like the Higgs Boson particle being found, or the recent Venus transit that wont occur again until 2117, or fresh news of more evidence towards Dark Matter’s existence and its implications I thought it would be great timing to highlight the importance of science news, information, and being a part of the community as a citizen. Scientific literacy seems all the more important as our technologies become more advanced and scientists alongside their tools begin to find out new groundbreaking things. Provided below are my favorite excerpts from Robert M. Hazen’s ‘Why should you be scientifically literate?’. Give it a read, become aware of one of the duties we as citizens should have taken up long ago, becoming literate in the world of science.
Road to Discovery of Self & Reality
by Robert M. Hazen
Why should you care about being scientifically literate? It will help you
— Understand issues that you come across daily in news stories and government debates
— Appreciate how the natural laws of science influence your life
— Gain perspective on the intellectual climate of our time
We live in an age of constant scientific discovery — a world shaped by revolutionary new technologies. Just look at your favorite newspaper. The chances are pretty good that in the next few days you’ll see a headline about global warming, cloning, fossils in meteorites, or genetically engineered food. Other stories featuring exotic materials, medical advances, DNA evidence, and new drugs all deal with issues that directly affect your life. As a consumer, as a business professional, and as a citizen, you will have to form opinions about these and other science-based issues if you are to participate fully in modern society.
More and more, scientific and technological issues dominate national discourse, from environmental debates on ozone depletion and acid rain, to economic threats from climate change and invasive species. Understanding these debates has become as basic as reading. All citizens need to be scientifically literate to:
 — appreciate the world around them  — make informed personal choices
It is the responsibility of scientists and educators to provide everyone with the background knowledge to help us cope with the fast-paced changes of today and tomorrow. What is scientific literacy? Why is it important? And how can we achieve scientific literacy for all citizens?
What is scientific literacy?
Scientific literacy, quite simply, is a mix of concepts, history, and philosophy that help you understand the scientific issues of our time.
— Scientific literacy is not the specialized, jargon-filled esoteric lingo of the experts. You don’t have to be able to synthesize new drugs to appreciate the importance of medical advances, nor do you need to be able to calculate the orbit of the space station to understand its role in space exploration.
— Scientific literacy is rooted in the most general scientific principles and broad knowledge of science; the scientifically literate citizen possesses facts and vocabulary sufficient to comprehend the context of the daily news.
— If you can understand scientific issues in magazines and newspapers (if you can tackle articles about genetic engineering or the ozone hole with the same ease that you would sports, politics, or the arts) then you are scientifically literate.
Admittedly, this definition of scientific literacy does not satisfy everyone. Some academics argue that science education should expose students to mathematical rigor and complex vocabulary. They want everyone to experience this taste of “real” science. But my colleagues and I feel strongly that those who insist that everyone must understand science at a deep level are confusing two important but separate aspects of scientific knowledge. As in many other endeavors, doing science is obviously distinct from using science; and scientific literacy concerns only the latter.
Surprisingly, intense study of a particular field of science does not necessarily make one scientifically literate. Indeed, I’m often amazed at the degree to which working scientists are often woefully uninformed in scientific fields outside their own field of professional expertise. I once asked a group of twenty-four Ph.D. physicists and geologists to explain the difference between DNA and RNA — perhaps the most basic idea in modern molecular biology. I found only three colleagues who could do so, and all three of those individuals did research in areas where this knowledge was useful. And I’d probably find the same sort of discouraging result if I asked biologists to explain the difference between a semiconductor and a superconductor. The education of professional scientists is often just as narrowly focused as the education of any other group of professionals, so scientists are just as likely to be ignorant of scientific matters outside their own specialty as anyone else.
Why is scientific literacy important?
Why should we care whether our citizens are scientifically literate? Why should you care about your own understanding of science? Three different arguments might convince you why it is important:
 — from civics  — from aesthetics  — from intellectual coherence
Civics
The first argument from civics is the one I’ve used thus far. We’re all faced with public issues whose discussion requires some scientific background, and therefore we all should have some level of scientific literacy. Our democratic government, which supports science education, sponsors basic scientific research, manages natural resources, and protects the environment, can be thwarted by a scientifically illiterate citizenry. Without an informed electorate (not to mention a scientifically informed legislature) some of the most fundamental objectives of our nation may not be served.
Aesthetics
The argument from aesthetics is less concrete, but is closely related to principles that are often made to support liberal education. According to this view, our world operates according to a few over-arching natural laws. Everything you do, everything you experience from the moment you wake up in the morning to the moment you go to bed at night, conforms to these laws of nature. Our scientific vision of the universe is exceedingly beautiful and elegant and it represents a crowning achievement of human civilization. You can share in the intellectual and aesthetic satisfaction to be gained from appreciating the unity between a boiling pot of water on a stove and the slow march of the continents, between the iridescent colors of a butterfly’s wing and the behavior of the fundamental constituents of matter. A scientifically illiterate person is effectively cut off from an immensely enriching part of life, just as surely as a person who cannot read.
Intellectual Coherence
Finally, we come to the third argument — the idea of intellectual coherence. Our society is inextricably tied to the discoveries of science — so much so that they often play a crucial role in setting the intellectual climate of an era. For example, the Copernican concept of the heliocentric universe played an important role in sweeping away the old thinking of the Middle Ages and ushering in the Age of Enlightenment. Similarly, Charles Darwin’s discovery of the mechanism of natural selection at once made understanding nature easier. And in this century the work of Freud and the development of quantum mechanics have made our natural world seem (at least superficially) less rational. In all of these cases, the general intellectual tenor of the times — what Germans call the Zeitgeist — was influenced by developments in science. How can anyone hope to appreciate the deep underlying threads of intellectual life in his or her own time without understanding the science that goes with it?
Full Article

ikenbot:

Why Should You Be Scientifically Literate?

Side Note: With all of these recent scientific discoveries and observations like the Higgs Boson particle being found, or the recent Venus transit that wont occur again until 2117, or fresh news of more evidence towards Dark Matter’s existence and its implications I thought it would be great timing to highlight the importance of science news, information, and being a part of the community as a citizen. Scientific literacy seems all the more important as our technologies become more advanced and scientists alongside their tools begin to find out new groundbreaking things. Provided below are my favorite excerpts from Robert M. Hazen’s ‘Why should you be scientifically literate?’. Give it a read, become aware of one of the duties we as citizens should have taken up long ago, becoming literate in the world of science.

Road to Discovery of Self & Reality

by Robert M. Hazen

Why should you care about being scientifically literate? It will help you

Understand issues that you come across daily in news stories and government debates

Appreciate how the natural laws of science influence your life

Gain perspective on the intellectual climate of our time

We live in an age of constant scientific discovery — a world shaped by revolutionary new technologies. Just look at your favorite newspaper. The chances are pretty good that in the next few days you’ll see a headline about global warming, cloning, fossils in meteorites, or genetically engineered food. Other stories featuring exotic materials, medical advances, DNA evidence, and new drugs all deal with issues that directly affect your life. As a consumer, as a business professional, and as a citizen, you will have to form opinions about these and other science-based issues if you are to participate fully in modern society.

More and more, scientific and technological issues dominate national discourse, from environmental debates on ozone depletion and acid rain, to economic threats from climate change and invasive species. Understanding these debates has become as basic as reading. All citizens need to be scientifically literate to:

— appreciate the world around them — make informed personal choices

It is the responsibility of scientists and educators to provide everyone with the background knowledge to help us cope with the fast-paced changes of today and tomorrow. What is scientific literacy? Why is it important? And how can we achieve scientific literacy for all citizens?

What is scientific literacy?

Scientific literacy, quite simply, is a mix of concepts, history, and philosophy that help you understand the scientific issues of our time.

— Scientific literacy is not the specialized, jargon-filled esoteric lingo of the experts. You don’t have to be able to synthesize new drugs to appreciate the importance of medical advances, nor do you need to be able to calculate the orbit of the space station to understand its role in space exploration.

— Scientific literacy is rooted in the most general scientific principles and broad knowledge of science; the scientifically literate citizen possesses facts and vocabulary sufficient to comprehend the context of the daily news.

— If you can understand scientific issues in magazines and newspapers (if you can tackle articles about genetic engineering or the ozone hole with the same ease that you would sports, politics, or the arts) then you are scientifically literate.

Admittedly, this definition of scientific literacy does not satisfy everyone. Some academics argue that science education should expose students to mathematical rigor and complex vocabulary. They want everyone to experience this taste of “real” science. But my colleagues and I feel strongly that those who insist that everyone must understand science at a deep level are confusing two important but separate aspects of scientific knowledge. As in many other endeavors, doing science is obviously distinct from using science; and scientific literacy concerns only the latter.

Surprisingly, intense study of a particular field of science does not necessarily make one scientifically literate. Indeed, I’m often amazed at the degree to which working scientists are often woefully uninformed in scientific fields outside their own field of professional expertise. I once asked a group of twenty-four Ph.D. physicists and geologists to explain the difference between DNA and RNA — perhaps the most basic idea in modern molecular biology. I found only three colleagues who could do so, and all three of those individuals did research in areas where this knowledge was useful. And I’d probably find the same sort of discouraging result if I asked biologists to explain the difference between a semiconductor and a superconductor. The education of professional scientists is often just as narrowly focused as the education of any other group of professionals, so scientists are just as likely to be ignorant of scientific matters outside their own specialty as anyone else.

Why is scientific literacy important?

Why should we care whether our citizens are scientifically literate? Why should you care about your own understanding of science? Three different arguments might convince you why it is important:

— from civics — from aesthetics — from intellectual coherence

Civics

The first argument from civics is the one I’ve used thus far. We’re all faced with public issues whose discussion requires some scientific background, and therefore we all should have some level of scientific literacy. Our democratic government, which supports science education, sponsors basic scientific research, manages natural resources, and protects the environment, can be thwarted by a scientifically illiterate citizenry. Without an informed electorate (not to mention a scientifically informed legislature) some of the most fundamental objectives of our nation may not be served.

Aesthetics

The argument from aesthetics is less concrete, but is closely related to principles that are often made to support liberal education. According to this view, our world operates according to a few over-arching natural laws. Everything you do, everything you experience from the moment you wake up in the morning to the moment you go to bed at night, conforms to these laws of nature. Our scientific vision of the universe is exceedingly beautiful and elegant and it represents a crowning achievement of human civilization. You can share in the intellectual and aesthetic satisfaction to be gained from appreciating the unity between a boiling pot of water on a stove and the slow march of the continents, between the iridescent colors of a butterfly’s wing and the behavior of the fundamental constituents of matter. A scientifically illiterate person is effectively cut off from an immensely enriching part of life, just as surely as a person who cannot read.

Intellectual Coherence

Finally, we come to the third argument — the idea of intellectual coherence. Our society is inextricably tied to the discoveries of science — so much so that they often play a crucial role in setting the intellectual climate of an era. For example, the Copernican concept of the heliocentric universe played an important role in sweeping away the old thinking of the Middle Ages and ushering in the Age of Enlightenment. Similarly, Charles Darwin’s discovery of the mechanism of natural selection at once made understanding nature easier. And in this century the work of Freud and the development of quantum mechanics have made our natural world seem (at least superficially) less rational. In all of these cases, the general intellectual tenor of the times — what Germans call the Zeitgeist — was influenced by developments in science. How can anyone hope to appreciate the deep underlying threads of intellectual life in his or her own time without understanding the science that goes with it?

Full Article

(via earthandscience)

Tolkien Science: Teach The Controversy!

With the first of three Hobbit documentaries being released this year, it seems an appropriate time to announce the new revolution in the study of origins: Tolkien Science. Though evolution, with all its associated irony may well be the more appropriate word…

Tolkien Science has been brewing in the firey Mount Doom of scientific enquiry for decades and is now as indestructible as the One Ring itself. Yet it is still untaught in our schools, dismissed as mere science fiction, when it is in fact fantasy of the old sort: an imaginative conceptualization. Like Einstein who imagined himself riding on a beam of light and so discovered relativity, JRR Tolkien – an Oxford Professor and founder of our field – imagined himself on a quest to Mordor and, in doing so, discovered the origins of the universe. Between 1937 and 1955 he published a series of monographs synthesising knowledge from many fields into a coherent and, as I shall show, accurate account of the origins of the world. His his papers took the form of epic fantasy novels – befitting a man of such penetrating and creative intellect – but they were appended by detailed notes providing the data underlying the theory, much of which was only published after his death. It is a cause of celebration that his monographs are more widely read than either Darwin or Dawkins, and in the early years of the 21st century were made into a trilogy of powerful documentary films by the renowned New Zealand Tolkien Scientist Peter Jackson, which brought to the world’s attention this exciting new paradigm.

Unlike Darwin, whose theories were invented during the luxury of a round the world cruise, Tolkien’s quest to understand the history of the universe began on the battlefields of World War One. In the same way that humanity’s ego had rent Flanders’ Fields apart, Tolkien surmised that the world was once flat, but that the arrogance of men had caused it to have become round. The evidence for this came from the discoveries of German scientist Albert Einstein – that, when events of such gravity as the Doom of Numenor occurred, space could actually become curved. The stories of Atlantis, Mu and Hy-Brasil – all island nations flooded in a great cataclysm – passed down unchanged over the generations, give the theory that nice, convincing human element that allows it to transcend the Popperian planes to the level of scientific truth. Bearing in mind that geologists have never actually been under the earth’s crust to see if their tectonic plates really do float, the idea that the all-powerful Valar simply caused the shape of the world to change is a far more convincing explanation of continental drift.

Tolkien’s theories, which emphasize the effect of Valinor-based Powers, let us throw out the implausible geological yarns of mainstream science. Ice-ages in the Northern Hemisphere are more parsimoniously explained by the evil wrought by the cold-hearted Morgoth in the First Age and by the Witch King of Angmar in the Third. Nonetheless, like all true sciences, Tolkien science has its controversies. Another hypothesis claims Ice Ages are a figment of geologist imagination. Erratics are rocks found far away from home, usually said to have got there by hitching a lift on a passing glacier. Some Tolkien scientists, however blame erratics on trolls getting caught out in the sunlight. The strength of the theory is in its predictions: trolls are social creatures – as evidenced by Tom, Bert and Bill Huggins, who turned to stone together around a campfire. We would therefore expect to find tall rocks scattered in clusters around the landscape where trolls have frozen together. A visit to Stonehenge should suffice to convert the world’s geologists.

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la-java-de-cezigue said: sounds like a plan, the first years actually like it when your telling them interesting stuff

I was out for a run, and I invented a lesson (or two, maybe). I would do endosymbiosis, Cambrian ‘explosion,’ ‘retard’ fish, the platypus, marine mammals, ants, chimpanzees … and I’d probably do dinosaurs or snakes as well. I’d contextualize it with geological and paleoantological data as well. I think to explain the process of evolution I’d do the eye. 

Only thing is Miller’d never let me.

Plus, I’m not really qualified.


Question Everything 
Ask Me Anything, Including Personal Stuff - I’m that bored…

http://candide94.tumblr.com/ask

Willing to answer questions on science, philosophy, language, religion, politics, history, gaelic and scotland. 
I’m quite knowledgeable (though no expert) on neuroscience, evolutionary biology, evolutionary psychology, linguistics, minority languages, gaelic, catholicism, moral philosophy, the philosophy of biology, british politics, scottish history, polynesian history and general European history.
I always make the effort to provide long interesting answers. Why not ask me? You’ve got nothing to lose!
Also, if you’re that way inclined, I will answer personal questions!!!
http://candide94.tumblr.com/ask

Question Everything 

Ask Me Anything, Including Personal Stuff - I’m that bored…

http://candide94.tumblr.com/ask

Willing to answer questions on science, philosophy, language, religion, politics, history, gaelic and scotland. 

I’m quite knowledgeable (though no expert) on neuroscience, evolutionary biology, evolutionary psychology, linguistics, minority languages, gaelic, catholicism, moral philosophy, the philosophy of biology, british politics, scottish history, polynesian history and general European history.

I always make the effort to provide long interesting answers. Why not ask me? You’ve got nothing to lose!

Also, if you’re that way inclined, I will answer personal questions!!!

http://candide94.tumblr.com/ask

Life and non-life (PART 1)

The origin of life, the LUCA, has got to be the biggest question that science has to answer. There may be no god(s), but we have yet to explain what separates us and all other living things, fundamentally, from the elements we’re comprised of.
MY RESPONSE
Tomorrow, when I’m not exhausted, I think I’ll write a post dealing with the science of whether there is any fundamental difference between life and non-life. It’s an interesting issue.  In the meantime, I’ll quote from an essay I wrote about a year ago on the philosophy of biology. What you’re espousing is Vitalism, and its something I disagree with. I wouldn’t take too much notice of the scientific details in here, a lot is quite out of date, simply because I was ignorant of the latest theories at the time. Some of the points on Vitalism do stand, however:

“…First, to understand what life is, we must understand how we identify it. Evolutionary psychologists claim that we distinguish living and non-living things only because it confers a genetic advantage. Animals need to know what to count as predator or prey – they cannot afford to waste time running away from rocks. The human tendency to err on the side of caution – the coats in the cupboard become a terrifying monster – is a throwback to our evolutionary heritage when failure to recognize sleeping lions as alive could be fatal. Because of the obvious survival-advantage of life-recognition, psychologist Steven Pinker argues that we possess a ‘folk biology,’ analogous to folk psychology:

“The distinction between living and non-living things is appreciated early, perhaps before the first birthday. The cut originally takes the form of a difference between inanimate objects that move around according to the rules of billiard ball physics and objects like people and animals that are self-propelled.” 

Experiments by psychologist Frank Keil demonstrate that toddlers shown a toy bird being covered in real feathers and filled with ‘avian-insides’ always say it is still non-living. Despite lifelike cosmetic changes, it still lacks a critical something to make it a real bird. We can conclude that in the same way that we think of other humans as possessing minds, we think of other living things as possessing some quality which makes them living. This, I believe, is the origin of Haldane’s intuition.

The philosophy of Vitalism values this intuition as the best tool to define life, arguing that every life-form is made living by a something special, an ‘oomph,’ which we cannot reduce to mechanical laws. Haldane himself said: “It is life we are studying in biology, and not phenomena which can be represented by the causal conceptions of physics and chemistry.”  Life, being self-propelled, was somehow beyond physics – this idea led philosopher Henri Bergson to posit a new vital-force of life located in the cell cytoplasm. In the early twentieth century, however, cytoplasm was revealed to be governed by the same laws as any chemical – no magical ‘oomph’ was ever found. And no wonder! It is an easy explanation which explains nothing; a hazy tautology – vital-force is the thing that makes living things living – designed simply to justify our intuitions.

Ultimately Haldane came to reject Vitalism, preferring to see life as a multifaceted phenomenon. This appealed to philosopher Henry Woodger who urged scientists to abandon the word life, instead sticking to listing the properties of living organisms. The laboured definition has now become paradigmatic, turning biologists away from the big philosophical questions concerning life. This is seen in the introduction to most biology textbooks.

But the problem with the listing method is that it pretends to tell us what life is, but really only gives us a shopping list of things to look for in living things, ignoring the deeper question of how these properties make things living. Furthermore, lists almost always disagree, being dependent on the author’s personal prejudices. Hiding behind our intuition, Steven Pinker says, is a subjective tick-box of properties which the professional biologist merely couches in technical language. The most important of these properties is the idea that each life-form, besides being self-propelled, contains an essence – a caterpillar may change into a chrysalis, and then into a butterfly, but despite these huge anatomical changes we feel it is still the same animal. Non-living objects lack this essential identity which goes unchanged during the life-cycles of living things.

Taxonomist Ernst Mayr believes that Essentialism is just as dangerous as Vitalism when defining life. He blames Plato’s Perfect Forms and their overbearing influence on Western philosophy. We divide organisms into broad taxonomic categories, specifying the ideal (average!) ant or panda – knowledge we can then use to generalize and make predictions about nature. But therein lies the rub: Mayr says “generalizations in biology are almost invariably of a probabilistic nature.”  Science, as a product of our essentialist intuitions, has been dominated by the search for strict definitions and universal laws. When defining life, however, we must embrace what Mayr calls ‘population thinking.’ We must see each individual in the population as unique, rejecting the idea of the typical tiger.

Because “variation is attributed to the imperfect manifestation of the underlying essences,”  many intuitive essentialists struggle to accept evolution by natural selection. Consider the creationists’ mocking demands for a ‘fronkey’, halfway between frog and monkey – they see species as inviolate categories. They imagine evolutionary change as being a Pokémon-like transformation from the essential-Frog to the essential-Monkey. But all life-forms are perfectly capable of breeding with their children, and with their grandchildren – they are ‘essentially’ the same animal. Once we increase the genetic distance to the thousands of generations, however, life-forms diverge, and become ‘essentially’ different. Nevertheless, neo-Darwinism necessitates that there can be no moment when one species turns into another. Species are nothing more than convenient spatial categories which divide reproductively-isolated populations, descended from a common ancestor.

So if our sharp essentialistic categories are mistaken, why not the jagged vitalistic dichotomy which splits living from non-living? When ethologist Richard Dawkins popularizes evolution as a River Out of Eden – Eden being the beginning, or origin, of life – we must extend the metaphor and ask where does the river begin? A river’s source can be an underground spring. Yet the source of the spring is the water table, the source of the water-table is seeping water, whose source in turn is snow, and so on ad infinitum. A geographer could define any of these points as the source, yet his definition would ultimately be arbitrary. By the same token, the moment in time when non-living matter became living matter is itself an arbitrary point.

The chemist Manfred Eigen argues in his book Steps Towards Life that the origin of life was instead itself an evolutionary process. The title is telling: he posits no jump from non-living to living, but a gradual evolution from silicate-based molecules to self-replicating carbon crystals and thence to single-celled organisms. The insight is not in the chemical details but in the process described. Pre-biotic molecules, Daniel Dennett says, can be called ‘macros’: “bare, minimal self-reproducing mechanisms.”  Basically non-parasitic viruses, they are a phenomenon reducible to chemistry, but which also carry self-replicating information in the form of RNA. Natural selection can operate on that information favouring in the end the development of cell-walls and all the paraphernalia of life: “macros gradually built up [the] ‘molecular toolkit’ that living cells used to recreate themselves, while also building around themselves the sorts of structures that became, in due course, the protective membranes of the first prokaryotic cells.” 

 This theory – or at least the underlying mechanism – chemists say, is our best plausible explanation of the origin of life. For philosophers investigating life, however, the interesting fact is that evolution by ‘macros’ is purported to have taken almost one billion years. Thus we have a huge temporal fuzzy zone between matter we would definitely call non-living and prokaryotes we would certainly call living. Dennett calls the macros ‘quasi-living’ – but are they 99%, 50% or 20% living? The question is absurd. Yet, if we take Vitalism seriously, we are obliged to ask it – if living things are driven by pure ‘oomph,’ quasi-living things must have some fraction of that ‘oomph!’ The evolutionary model of the origin of life says that there is no exact cut-off from non-living to living, implying that whatever defines life cannot have just appeared; it must have evolved. The consequences of this for our understanding of life are enormous. If we can’t clearly separate living and non-living matter in time, why should we be able to do it in space? This calls for a far looser concept of life, derived from those pre-biotic macros.”

taken from 

http://candide94.tumblr.com/post/17515765589/what-is-life

10 Science Policies We Wish the Government Would Enforce

source: http://io9.com/5887189/10-science-policies-i-wish-the-government-would-institute

There’s been a lot of talk recently about how science is defined and who does it best. I don’t much care to follow that, because it makes me stomp around my room shouting at the walls, and that’s a waste of time. I’d rather discuss science in a way that makes other people shout at the walls. So here are the ten things I would enforce, in the science department, if I ran a country. Any country at all.

10. Creationism is Only Discussed Publicly if it Involves a Randomly Selected Creation Story

This goes for all debates, articles, and talking heads on TV news shows. Anyone can talk about teaching Creationism as a scientific theory or advocate for it. The catch would be that, before they go into the debate, the city hall meeting, or the tv show, they would head to a computer, press a button, and one of the many creation stories would pop up on screen for them to use. So on any given day, or television set, you would see people advocate for teaching kids that the world was created by Odin and the human race emerged from between his toes, or that the Titans are trapped in Tartarus and the human race was created when Gaea the Earth banged Uranus the Sky, and so on. Not only would it add a great deal of variety and novelty to the debate, it would neatly separate out those who think Creationism has scientific merit and those who just want to teach their own religion.

9. Companies That Do Health Research on Their Own Products Must Disclose the Results to the Government

Hi tobacco companies! Hi! Companies do internal studies on their own products all the time. They use what they learn to find better ways to market their substance, and better areas of research. From time to time, though, those studies seem to indicate something sinister. Obviously, companies can’t be forced to outright publish their results or their hard-earned data might be used by their competitors. It seems, though, that someone needs to be watching. And that someone watching, if they see something really troubling, needs to then turn the study over to the actual public.

8. Every Study That Uses Public Funds is Published Publicly

This is as much to help scientists as to help everyone else. A lot of public money is spent on a lot of scientific studies. Those studies, if they are judged (often by people who volunteer their time) to be worthy of publication, are published in journals far less widely read than the people who do the work, or the people who need the work, would like. Scientific journal subscriptions can be massively expensive, and a barrier to people having the scientific information they, kind of, paid for.

7. Scientists Must Come Up With A Different Word for “Theory” When Used in a Scientific Sense

Look, it’s obvious that people simply can’t handle this one. Oh, they’re okay with gravity. Some start taking issue with relativity. And then? Then we get into other theories and people start saying, “Well, well, you know, that’s just like, uh, your opinion, man.” No. No it is not. I like the way ‘theory’ trips off the tongue, and I like, generally, when scientific terminology has everyday applications as well, because it lends richness to the language of both the scientific and the everyday. But this one’s caused enough grief. Just make up a word and use that.

6. The Government Shall Always Be Building One “City of the Future”

Every few years in a magazine, or every time Disney builds a new theme park, people start showing off a ‘City of the Future.’ It’s stylish and minimalist, sometimes with innovative new public transportation systems, sometimes with extraordinary vertical farms, sometimes with inspiring or insane cooperative ways to power the city, and always with building that look like soaring groups of white wings. None of those cities actually happened, did they? And why? Because no one built them. America has a growing population that has to live somewhere. It’s time to just build one. Pick a place and really do it right. It could be a boon to research and a goad for other cities to modernize. If nothing else, it will make for a fascinating documentary in a few decades.

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That rocky little island is where I live. It’s called Eriskay. I was walking up one of the headlands today, and I remembered this old saying about there being but a bare foot of soil on Eriskay. That’s why the only agriculture that takes place is on lazy beds. You only had stick your spade in once and you’d hit rock - and ancient rock at that. Eriskay is made of Lewisian Gneiss - most of which dates to three BILLION years ago, during the Archaean. These were days when sulphur reducing bacteria dominated the planet. There were no multicellular organisms; there weren’t even any eukaryotes. This was a pre-Nucleic age. 

The Gneiss comes from Volcanic rock that has been buried and crushed over the aeons by the shifting continents, remelted, recrystalized and resculpted into a hard, granite-like rock. Mountain-building events thrust into the open, its white and black banded pattern glittering under Hebridean sunlight. 

These are the oldest rocks in Europe. It’s awe-inspiring to think that when I walk along the headland, each time my foot touches the rock, I’m touching something that is older than eukaryotic life itself, something that pre-dates the nucleus, something thats three quarters of the age of the earth, something thats one fifth the age of the universe. These facts that science teaches us are more beautiful and more profound than anything religion, or art or literature can tell us. They are the truth, and more wonderful for it…

Eriskay is a tiny little rock, waiting to be drowned under the sea. But at least I can console myself with the fact, in some shape or form, this rock has been around for the last 3 billion years, and will probably be here for another 3 billion more.

Giant Jurassic flea fossils discovered in China show the parasites to have been ten times bigger than modern fleas. They had to be, to drink the blood of dinosaurs!

Giant Jurassic flea fossils discovered in China show the parasites to have been ten times bigger than modern fleas. They had to be, to drink the blood of dinosaurs!

“It was a dark, blustery afternoon in spring, and the city of London was chasing a small mining town across the dried-out bed of the old North Sea.” [Philip Reeve, Mortal Engines]

Pale Blue Dot - Carl Sagan

Look again at that dot. That’s here. That’s home. That’s us. On it everyone you love, everyone you know, everyone you ever heard of, every human being who ever was, lived out their lives. The aggregate of our joy and suffering, thousands of confident religions, ideologies, and economic doctrines, every hunter and forager, every hero and coward, every creator and destroyer of civilization, every king and peasant, every young couple in love, every mother and father, hopeful child, inventor and explorer, every teacher of morals, every corrupt politician, every “superstar,” every “supreme leader,” every saint and sinner in the history of our species lived there—on a mote of dust suspended in a sunbeam.

The Earth is a very small stage in a vast cosmic arena. Think of the rivers of blood spilled by all those generals and emperors so that, in glory and triumph, they could become the momentary masters of a fraction of a dot. Think of the endless cruelties visited by the inhabitants of one corner of this pixel on the scarcely distinguishable inhabitants of some other corner, how frequent their misunderstandings, how eager they are to kill one another, how fervent their hatreds.

Our posturings, our imagined self-importance, the delusion that we have some privileged position in the Universe, are challenged by this point of pale light. Our planet is a lonely speck in the great enveloping cosmic dark. In our obscurity, in all this vastness, there is no hint that help will come from elsewhere to save us from ourselves.

The Earth is the only world known so far to harbor life. There is nowhere else, at least in the near future, to which our species could migrate. Visit, yes. Settle, not yet. Like it or not, for the moment the Earth is where we make our stand.

It has been said that astronomy is a humbling and character-building experience. There is perhaps no better demonstration of the folly of human conceits than this distant image of our tiny world. To me, it underscores our responsibility to deal more kindly with one another, and to preserve and cherish the pale blue dot, the only home we’ve ever known.