A new study reveals that cognitive ability, not just hearing, plays a key role in how well people process speech in noisy environments.

You're in a bustling café with a friend. The din is making it hard to tune in to the conversation. The scenario might suggest ...

The world’s shortest IQ test, the Cognitive Reflection Test (CRT), uses three questions to tell if you’re smart enough to go toe-to-toe with bona fide geniuses. It seems easy at first, but it requires ...

Brain teasers are excellent puzzle games for providing the brain with an effective mental workout. Math puzzles are a type of ...