Every other Friday on Morning Edition, the Outside/In team answers a question from a listener about the natural world. We often solicit listener questions on social media, and this one comes from ...

In his 40s, a Dutch man researchers call MAH suffered a stroke that fortunately left no lingering consequences. Still, he balked whenever doctors giving him the standard battery of cognitive tests ...

An estimated 300 million people worldwide are color-blind. This typically means they can't distinguish certain shades of color, they struggle to tell how bright colors are or, more rarely, they can't ...