We all know Earth is special, but we may not fully appreciate how good we have it on this planet. Unlike its planetary neighbors, Earth has remained habitable for billions of years thanks to a ...
A ring of beads connected to tentacles A modeling study shows how chemical reactions can stimulate motion in simple systems, like the structure here—made of enzyme coated beads connected to ...
Living things dump a lot of heat into their surroundings. The universe is strict about conserving energy. If there’s a soup of cells and you make them settle down and work together in orderly fashion, ...
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