"Grey's Anatomy" star Eric Dane died at 53 after a battle with ALS. What to know about Lou Gehrig's disease.

Eric Dane died after battling ALS. Here’s what to know about ALS, the progressive neurological disease that affects nerve ...

Globally, an estimated 300 million people live with a rare disease. They typically experience isolation, diagnostic difficulties, lack of therapies, fragmented care, stigma, a struggle for recognition ...

Nine out of 10 people with chronic kidney disease only find out when it progresses to later stages. Here’s what we know about its risk factors—and why there's new reason to hope for more effective ...