Aditi Garg: Place your left hand on the abdomen, your right hand on the chest. Sit comfortably. And then as we breathe in, we ...

Your nervous system is a network that sends signals between your brain and other parts of your body to control your body's movements and processes. This system includes your brain, spinal cord, and ...

With terrifyingly sharp teeth arranged around a circular mouth, lampreys look about as primitive a vertebrate as you could imagine. But a new study finds that the animals have a surprising similarity ...

The sea lamprey looks like it’s from another planet, but this ancient creature has a surprising amount in common with humans ...