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Nickels’ photograph took gold in the Behavior-Mammals category at the 2025 World Nature Photography Awards. This year’s ...

His theory is that the continents consist of rigid blocks of sial, or rock charac terised by a high percentage of silica and alumina, which are floating partly submerged in a sheet of sima ...

Researchers studied mammals using millions of camera trap images. They found that many animals don’t follow expected activity ...

Discover the Wallace Line, a biogeographical boundary between Asia and Australia, through the eyes of naturalist Alfred ...

Perhaps the most puzzling question Jared Diamond encounters as he investigates animal domestication is: Why were no large mammals ever domesticated in tropical Africa? Africa, south of the Sahara ...