In the animal kingdom, penises can be spiked, split, corkscrewed—even detachable. They're one of the most diverse structures ...

The human penis is 'conservative' compared to other members of the animal kingdom - and now a scientist reveals why this is.

Kissing is an ancient trait retained over the course of evolution amongst the large apes, reveal scientists at the University of Oxford and Florida Institute of Technology.

In the animal kingdom, penises can be spiked, split, corkscrewed - even detachable. They're one of the most diverse structures in biology. The human ...

Chimps in the wild engage in deadly battles with rival troops to increase their reproductive success, suggests new research. The Ngogo chimps of Uganda’s Kibale National Park have long been known for ...

New research suggests that kissing probably predates humanity and evolved between 16.9 million and 21.5 million years ago, after the ancestor of the great apes split from the lesser apes, or gibbons.

The San Francisco Zoo announced Thursday it will say goodbye to its three remaining chimpanzees as it temporarily shutters its chimp program. At the same time, zoo ...

A study led by Oxford University argues that kissing evolved in the common ancestors of humans and apes, and that our extinct human relatives probably did it too ...

A team of researchers from the University of Oxford, University College of London (UCL), and the Florida Institute of ...

We are calling on the U.S. Congress to fund care for the estimated 200 primates who will no longer be used in research ...

These are just a few of the stunning wildlife scenes captured in the 2025 Nature inFocus Photography Awards. In the forests ...

Scientists continue to discover animals that seem almost too strange to be real. Even with shrinking habitats and climate ...