Add Yahoo as a preferred source to see more of our stories on Google. “The phrase ‘scratches your brain’ is often used to describe a sensation that deeply engages your mind, yields a strong emotional ...

Mosquito bites are itchy and we tend to scratch itchy things. The scratching feels good in the short term but tends to hasten and exacerbate swelling and inflammation. This leads to more scratching ...

A tiny scratch landed a young girl in the ICU, and shortly after, she was diagnosed with a rare, but dangerous brain infection. This rare case has shocked many, with many wondering if a seemingly ...

Your imagination might feel like a mental replay button, conjuring images, sounds, and sensations from memory - but new research suggests something far more complex is happening behind the scenes.

Scratch-off tickets are big money for state-run lotteries. Is it the promise of winning big that keeps players in the game? Or is there something else happening in the brain? NOVA is available to ...