While researchers have credited caffeine for coffee's power to protect against Parkinson's disease, it's not the only thing in coffee that could help.

The small device that is about the size of a matchstick may offer a way to noninvasively treat Parkinson's disease and epilepsy.

When proteins don't fold into the right shape, they don't work right. New research digs into how cells decide to save or scrap the misfolded proteins.

The scaffold, which delivers stem cells and is biodegradable, could help treat Alzheimer's and Parkinson's diseases, as well as spine and brain injuries.