A less invasive test for Alzheimer’s is a big advance. But it’s not perfect and is not meant to screen healthy people.

Only 1% can spot the hidden letter 'K' in this R-repeating series brain teaser. Test your IQ, observation, and pattern ...

Think you’re smart? Try this puzzle that 97% of people can’t solve and see if you’re in the top 3%! #BrainTeaser #PuzzleChallenge #MindGames #TestYourBrain #ViralChallenge ...

No level of alcohol use is safe for the brain and even light drinking is tied to increased dementia risk, results of a large ...

Test your visual acuity! Only 3% of the most intelligent and sharp-eyed people can find the hidden word in this word puzzle in 9 seconds. Can you?

The research, which followed dozens of siblings for nearly half a century, found that physical activity in midlife showed a ...

Heated debates in assembly over spread of Primary Amoebic Meningoencephalitis (PAM), which has claimed 9 lives just this ...

An optical illusion is a visual phenomenon where our eyes perceive something differently from reality, tricking the brain ...

The first hints that Gregory Nelson might be having cognitive troubles were subtle. “Everyone who hits a certain age just misses words,” Nelson remembers him saying. When Nelson got home, he regretted ...

Welcome to 5 Things PM! What do you get when you cross a blue jay with a green jay? A scientific marvel — take a look.

Some doctors and bioethicists are raising concerns about a Toronto hospital's partnership with a company founded by U.S.

Rensselaer Polytechnic Institute is defending a professor who has agreed to research any links between vaccines and autism ...