Biology news

Climate change threatens red knot population

In December, the red knot was added to the U.S. Fish and Wildlife Service's list of endangered and threatened wildlife, making it the first bird whose listing identifies climate change as a principal threat ...

Jan 06, 2015
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How vitamin C helps plants beat the sun

While vitamin C in plant chloroplasts is known to help prevent a reduction in growth that plants experience when exposed to excessive light—phenomenon called photo inhibition—how it gets into chloroplasts ...

Jan 05, 2015
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Bluefin tuna nets $37,000 in Tokyo new year auction

A giant bluefin tuna sold for more than $37,000 in the first auction of the year at a Tokyo fish market on Monday, as Japan faces growing pressure to cut back on consumption of the threatened fish.

Jan 05, 2015
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