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

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

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

Two macaques learned to keep time with various songs, which might point to how humans got their sense of rhythm. But some ...

Nearly three decades since the remarkable cloning of Dolly the sheep, it has all gone quiet on the human cloning front.

Like some other mammals, kangaroos have the propensity for deep emotions, including grief. We have more in common with them ...

The North Carolina Wildlife Resources Commission notes there have been deer attacks recorded in 6 North Carolina counties in ...

When it comes to pure, raw power in the natural world, the debate over which creature is the strongest animal is a heated one ...

Common insecticides harm sperm in rodents and may pose risks for human fertility. Simple steps can lower exposure, but key ...

Wild Existence By Keggi Keroo, Translated by Jeong Se-min, Gaji, 708 pages, 38,000 Korean won In 1993, a man in a small ...

Humans are among the most capable long-distance runners in the animal kingdom. However, body shape and composition vary ...

Ultrastructure expansion microscopy of murine male germ cells reveals the fine molecular structures of centrioles (shown in ...