Exclusive: Doctors cheating in dermatology exams
Doctors studying to become dermatologists have, for years, shared exam questions by memorizing and writing them down after the test to become board certified, CNN has confirmed.

The 'forbidden fruit' of medicinal mushrooms
Paul Stamets was shy as a child; he couldn't look people in the eyes, so he stared at the ground. That's where he found mushrooms.

Why I became a triathlete
Senior executive producer Roni Selig's personal and professional problems led to her eventually start the Fit Nation program at CNN.

Doctor fights mental health stigma
As Kenya's leading psychiatrist, Frank Njenga has been championing the cause of better mental health care for more than three decades.

Brain bank examines hard hits
The world's largest collection of athletes' brains is being used to understand exactly what hits on the field are doing to the brain.

Opinion: How our doctors do harm
The cold hard reality is that America does not need to reform health care, it needs to transform health care, Dr. Otis Brawley says.

No stress relief for stress writer
"I see here you'll be staying overnight," says the woman at the surgery check-in, fixing me with a soothing beam.