4 posts tagged with evolution and brain.
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A Problem of Scale: Halfway in size between an atom and the universe

"A human is halfway in size between an atom and the known universe"... This is a paraphrased quote I have come across several times. I like it. Who said it first? How true is it in the most literal sense? And, finally, what errors arrive in postulating a universe, or an atom, which can be measured AT ALL from our singular, relativistic, perspective? [more inside]
posted by 0bvious on Feb 18, 2007 - 14 answers

Human vs Animal Brains:

What experiments have been carried out where animals perform better than us at particular cognitive tasks? [more inside]
posted by 0bvious on May 9, 2006 - 13 answers

Acted Action while thinking?

Any thoughts on why we (humans) roll our eyes back while thinking. We also sometimes crunch our brows. I notice people, including myself, do this when no one is looking at them as well as a signifier during conversation. But it is the action acted out alone that interests me? Could this action actually improve the brains ability to think? What, if any, evolutionary advantage could this offer?
posted by shawnzam on May 5, 2006 - 15 answers

Why consciousness??

Why did consciousness evolve? [more inside]
posted by 0bvious on Jan 25, 2006 - 39 answers

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