When it comes to animals romancing in the wild, things get weird—really weird. Some animals offer bizarre gifts, some put on ...

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

What if a human tried to mate with an alien? Examine the biological and ethical dilemmas of interspecies reproduction. Jeffries calls Oversight chair Comer a 'stone cold liar' after Epstein accusation ...

You’ve heard the slogans: save the whales, protect our pollinators. You may have lamented the decline of polar bears or the last of the northern white rhinos. But scientists are only beginning to ...

The mammals' mysterious clicks contain a stunning level of complexity, a new study shows. A group of sperm whales (Physeter macrocephalus) swims together in the Indian Ocean. For years, researchers ...

Every dog owner knows that saying Good dog! in a happy, high-pitched voice will evoke a flurry of joyful tail wagging in their pet. That made scientists curious: What exactly happens in your dog's ...