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 4.2 / 5 (11) 7

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Humans drive evolution of conch size

The first humans to pluck a Caribbean fighting conch from the shallow lagoons of Panama's Bocas del Toro were in for a good meal. Smithsonian scientists found that 7,000 years ago, this common marine shellfish ...

Mar 18, 2014 4.3 / 5 (11) 5

Tropical grassy ecosystems under threat

(Phys.org) —Scientists at the University of Liverpool have found that tropical grassy areas, which play a critical role in the world's ecology, are under threat as a result of ineffective management.

Mar 13, 2014 5 / 5 (2) 0

Forest model predicts canopy competition

Out of an effort to account for what seemed in airborne images to be unusually large tree growth in a Hawaiian forest, scientists at Brown University and the Carnegie Institution for Science have developed ...

Feb 20, 2014 5 / 5 (2) 0

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