Lucid dreamers who heard puzzle-linked soundtracks while sleeping were more likely to solve those unsolved problems the next ...

Raccoons kept working a puzzle box long after they had already eaten the only treat inside, according to a new University of British Columbia study that reframes how scientists think about animal ...

A recent study published in Neuroscience of Consciousness provides evidence that dreaming about a specific problem helps people find solutions. Researchers used sound cues during sleep to successfully ...

People who had trouble solving problems were more likely to solve them when prompted in their sleep.

Raccoons keep solving puzzles even after finding food. Curiosity drives learning and may explain why raccoons adapt so well ...

A new study has documented the abilities of individual wild Asian elephants to access food by solving puzzles that unlocked storage boxes. It is the first research study to show that individual wild ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When 2D puzzles are no longer exciting, 3D brain teasers are the way. These handheld puzzles require ...