Do you ever wonder about your brain health? Especially as we start to get older, it can be very easy to start questioning if our brains are in top working order — those moments we all have of ...

For the first time, a study shows an online assessment can provide a scientific measure of acetylcholine – a key brain chemical, which declines progressively with cognitive aging and even more quickly ...

Are you someone who prides yourself on being sharp-eyed and detail-oriented? Or are you curious to know how well you notice ...

Psychology Today's online self-tests are intended for informational purposes only and are not diagnostic tools. Psychology Today does not capture or store personally identifiable information, and your ...

Do you think you have what it takes to solve this fun brain challenge? Optical illusions and hidden object puzzles are an ...