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 ...

From the Rorschach inkblots to the famous 'duck–rabbit', scientists use an arsenal of so–called ambiguous images to help probe the human mind. Now, researchers have revealed four new pictures which ...

Footprints made by Paranthropus boisei and Homo erectus Discovery raises questions about interspecies competition Tracks reveal differing foot anatomy and locomotion Nov 28 (Reuters) - About 1.5 ...

Two chimpanzees meeting with each other apparently have a discussion using hand gestures, one of the human-like characteristics of other mammals. (Getty Images) Of the 8.7 million species on Earth, ...

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While someone who doesn’t know anything about animals might confuse them, reindeer and deer are two different animals. Though they belong to the same family, confusingly called “deer,” many different ...

In Portland, Ore., two distinct species of geese have paired up and laid eggs. It's not completely unheard of for a Canada goose and a white-fronted goose to mate — but it's unusual. This time of year ...

Cristian Cañestro has received fund PID2022-141627NB-I00 for MICIU/AEI/ 10.13039/501100011033, and "FEDER una manera de hacer Europa", ICREA-Academia Ac2215698, and 2021SGR00372 AGAUR, Generalitat de ...