Quick Take Allen’s Rule explains why animals in warm climates tend to have longer appendages than those in colder ...
A polar bear stands on an ice floe near the Norwegian archipelago of Svalbard in June 2008. (AP Photo/Romas Dabrukas, File) (CN) — As record heat baked the Arctic for the third summer in a row, ...
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Even in the ultra-dry Atacama Desert, tiny soil-dwelling nematodes are thriving in surprising diversity. Scientists found that biodiversity increases with moisture and altitude shapes which species ...