Bright colors and conspicuous markings are often used in nature to warn off would-be predators. While we are used to seeing such markings—termed aposematic signals—in plants, caterpillars and snakes, we do not usually ...
Plants & Animals
Sep 10, 2019
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73
The incredible diversity of life forms on the planet led Charles Darwin to note, "From so simple a beginning, endless forms most beautiful and most wonderful have been, and are being, evolved." In order to gain a true understanding ...
Evolution
Aug 28, 2019
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10
Scientists have found that multiple hummingbird species have adapted to life at high altitudes in the Andes through distinct genetic mutations that nonetheless affect the same biochemical pathways. This suggests that while ...
Evolution
Jul 1, 2019
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126
Scientists report that ancient variations in the proteins that metabolize omega-3 and omega-6 fatty acids in humans may have consequences for the health of modern-day Native American communities.
Evolution
Jun 4, 2019
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186
Scientists report that ultra-small microorganisms make greater contributions to global carbon cycles than previously realized and are crucial to the health of the oceans.
Evolution
May 23, 2019
0
30
