This video examines animals whose physical traits place them far beyond human survival limits. Each segment focuses on ...

You don't have to be a genius: anemones have been using human genes to form their bodies for 600 million years.

We know that some animals are bilaterian—meaning they display bilateral symmetry—while others are not, but nature is rarely ...

The human body is a machine whose many parts – from the microscopic details of our cells to our limbs, eyes, liver and brain – have been assembled in fits and starts over the four billion years of our ...

From arms to tails, some creatures can literally heal themselves in ways humans cannot. Here are five fascinating examples.