Sea anemones and jellyfish don’t have brains, but the way their neurons behave during sleep shows some surprising ...

The world’s oceans are becoming dangerously acidic. A controversial proposal would raise the pH — by mixing chemicals into ...

Cells experience many different types of stress, such as starvation or stress caused by too much salt or too high a temperature. Insulin signals respond to such stress signals by sending the protein ...

Sleep may have evolved to help reduce DNA damage in nerve cells long before they became centralized in the brain, a study ...