Ready to challenge your brain and your eyes at the same time? This optical illusion and IQ-style test is designed to check ...

Lots of studies have shown that getting a good night’s rest (seven to eight hours) is associated with better memory and other ...

Your eyes and brain aren’t just close together—they’re connected. Simply put, your retina and optic nerve are extensions of your central nervous system, says Dr. Meenal Agarwal, an Ontario-based ...

There are several different ways to test observation skills withan IQ test. But, solving the brain teaser challenge ...

Your eyes might be the window to your future brain health, and what researchers are discovering could change how we detect Alzheimer’s disease forever. Long before memory problems become noticeable, ...

An eye doctor has addressed a common source of confusion during routine eye exams, explaining how the process works in a now viral video. Dr. Claudine Courey, also known as Dr. C or @eyedropshop ...

Are we seeing the signs and symptoms of ADHD clearly? A 2024 report from the Centers for Disease Control and Prevention revealed a staggering uptick in ADHD diagnoses among American children. But many ...

FORT MOORE, Ga. — The testing is simple: It requires only a computer and a mouse with two buttons — labeled “1″ and “2″ — but Pentagon officials believe it will have a huge impact on the military’s ...

SM is a woman with a very rare disease that destroyed her amygdala, a structure in the forebrain that is involved with our experience of fear. Essentially all other parts of SM's brain are intact. She ...

Annabeth Baah had no noticeable symptoms of a brain tumor, such as headaches or blurry vision — but her optometrist knew something was wrong Wendy Grossman Kantor is an award-winning journalist who ...