Biology - Plants & Animals news

Chimpanzees use sex tools

(PhysOrg.com) -- Many animals are known to use tools, but chimpanzees (our closest living relatives) show the most varied and complex use of tools, and the males in one group of chimps have even been observed ...

dateMay 05, 2010 in Plants & Animals report
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Wolves howl because they care

When a member of the wolf pack leaves the group, the howling by those left behind isn't a reflection of stress but of the quality of their relationships. So say researchers based on a study of nine wolves ...

dateAug 22, 2013 in Plants & Animals
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