Pantolambda bathmodon, a stocky, now-extinct mammal, lived 62 million years ago and reached roughly 92 lbs in adulthood, ...

The world's largest island has its own system of fjords, lakes and black-sand beaches. What to know about the size of the ...

This experimental study used life-sized and screen-based 3D male avatars to test how penis size, height, and body shape ...

Many men seem to value and desire large penises. New research finds that threatened masculinity contributes to men having these values and desires.

"Size matters" sounds like a tabloid cliché, but for evolutionary biologists the size of the human penis is truly a puzzle.

If you lose your sight, you make up for it with other senses. If one arm is amputated, you learn to do twice as many things ...