A 41-site clinical trial, testing the restorative effect that adult bone marrow stem cells have on damaged or injured myocardium in heart attack patients, is being led at Wake Forest Baptist by Sanjay Gandhi, MD.

PrEP, the FDA-approved HIV prevention medication, has become an increasingly popular safeguard among gay and bisexual men; however the pill is not without controversy. CNN's Sanjay Gupta reports.

Charlotte Figi was having 300 grand mal seizures a week. The child's doctors were out of options, so the family decided to try medical marijuana. Many families with similar situations are opting for moving to Colorado to offer their children treatment with legalized medical marijuana in the state.