HCM is a genetic disease, usually caused by mutations in sarcomere proteins such as myosin, actin, tropomyosin, and myosin-binding protein C.

What are the often invisible cognitive consequences of multiple sclerosis? Maureen van Dam mapped these out during her ...

Parkinson's disease does more than cause tremors and trouble walking. It can also affect sleep, smell, digestion and even thinking. NPR's Jon Hamilton reports on new research suggesting that's because ...