Here are 100 riddles for adults perfecting testing your brain. Q: What must be broken before you can use it? A: An egg. Q: ...

A good brain teaser or riddle can provide hours of entertainment for kids and adults. From math puzzles to word teasers, here are the best ones.

Scientists say they have very strong evidence that the adult human brain is capable of making new neurons, a point of ongoing controversy in neuroscience.

Students quiz aging adults to improve brain function Eddie Nash, right, a UCLA sophomore and volunteer with the UCLA Brain Exercise Initiative, participates in a trivia quiz with seniors at a ...