The brain is a complex organ that regulates everything you do. It sends and receives chemical and electrical signals through the body that control and coordinate thought, memory, emotion, movement, ...

Staying mentally active is just as important as keeping your body moving — especially as you age. The good news, however, is that small, enjoyable changes to your daily routine can make a big ...

Add Yahoo as a preferred source to see more of our stories on Google. Time to put the crossword down, at least for now. Puzzles and word games can help keep your brain sharp, but they’re not the only ...