News tagged with evolutionary trend

Culture skews human evolution

(PhysOrg.com) -- The rise of agriculture 10,000 years ago meant the end of the hunter-gatherer lifestyle for which human beings had been optimized by millions of years of evolution and the beginning of an ...

Mar 12, 2009
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Search results for evolutionary trend

Diet affects sperm competitiveness

It's well known that omega-3 long-chain polyunsaturated fatty acids (n-3 LC-PUFA) can help to prevent heart disease but new research has found that these essential fatty acids can also increase the chance ...

Sep 24, 2014
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California's sea otter numbers holding steady

When a sea otter wants to rest, it wraps a piece of kelp around its body to hold itself steady among the rolling waves. Likewise, California's sea otter numbers are holding steady despite many forces pushing ...

Sep 23, 2014
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Extinctions during human era worse than thought

It's hard to comprehend how bad the current rate of species extinction around the world has become without knowing what it was before people came along. The newest estimate is that the pre-human rate was ...

Sep 02, 2014
4.5 / 5 (20) 6

List of search results for evolutionary trend