Patrick Martin

Stem cells hold a lot of promise, but much more research is needed.

As many as 20 veterans out of 100 from the Iraq and Afghanistan conflicts have PTSD, according to the Department of Veterans Affairs.

Wearable sensors aim to detect signs of heatstroke and warn workers

Brain scans show that girls were especially affected by the loss of social interaction.

The archived posts include comments on a subreddit focused on spondylolisthesis, a condition in which a bone in the spine slips out of alignment.