The cerebral cortex is the largest part of a mammal's brain, and by some measures, the most important. In humans in particular, it's where most things happen—like perception, thinking, memory storage ...

Raising kids can be a trip. The journey is filled with laughter, tears, and at times, embarrassment. They have no filter.

Amid a grid full of the letter B, a single number 3 is hidden, challenging viewers' observation skills. This optical trick ...

A color vision test shows good correlation with cone and cone-rod dystrophy biomarkers and may offer a cost-effective replacement for ERG.