A funny video of a dog named Lumi completely spacing out and “losing his last brain cell” has left the internet in stitches. A few weeks ago, the dog’s owner took to Instagram to share the video on ...

Stressed brain cells can survive longer by slowing sugar use, revealing a short-term protective response that later turns ...

Some parts of our bodies bounce back from injury in fairly short order. The outer protective layer of the eye—called the cornea—can heal from minor scratches within a single day. The brain is not one ...