Logically speaking, you would think that animals who appeared to be the same – even if they were found in different parts of the world – would belong to the same species, and that they would share the ...
Same-sex behavior is widespread in primates and may help strengthen social bonds and improve survival under challenging ...
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Rethinking giraffes: The science behind four separate species
Quick Take The official 4-species status was achieved only after reviewing recent genetic, morphological, and biogeographic ...
In the natural world -- where predators pounce, prey flee, and group members feed and sleep in solidarity -- animal behavior is glorious in its variety. Now, new research suggests there may be an ...
Nature is full of surprises, but few are as fascinating as hybrid animals, creatures born from crossing two different species ...
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