Pantolambda bathmodon, a stocky, now-extinct mammal, lived 62 million years ago and reached roughly 92 lbs in adulthood, which was a much larger size than most mammals that came before. Video credit: ...

Spiders aren't just spooky Halloween mascots. Their keen senses, complex behaviors, and diverse lifestyles make them ...

Teeth are extreme: they evolved at roughly the same time as bones, and they’re the hardest thing in the human body. So why ...

Seven beavers have been released in a wild Highland glen in a "major step forward" for the drive to restore the animals to ...

Seven beavers have been released in a wild Highland glen in a "major step forward" for the drive to restore the animals to ...