CNN — Some forgetfulness -- like occasionally forgetting to pay a bill or recall a word -- can be expected at any age. But cognitive decline -- such as consistently struggling to remember monthly ...

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 ...

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American The wayward chunk of space rock that smacked ...