Jayne O'donnell

As prominent men elsewhere lose their jobs over sexual harassment, doctors accused of repeated sexual assault are often little unaffected.

The percent of high school seniors who said they often felt lonely increased from 26 percent in 2012 to 39 percent in 2017.

A form of tobacco-less snuff could make it easier to quit smoking as vaping is increasingly under fire.

May is mental health month. Here is a fun fact: Talking to your pet can help you and your health by combating loneliness.

In first Surgeon General report on quitting smoking in 30 years, Dr. Jerome Adams urged people at any age to quit smoking for another decade of life.

Should I wear a mask? The U.S. infectious disease chief says no: "In the U.S. there is absolutely no reason whatsoever to wear a mask right now."

The key to caring for patients on ventilators, who often have to remain intubated and connected to them for two weeks, is "profoundily simplistic," said Harrell.