msnbc.com: Health

Bed bugs haven’t just resurged in bedrooms – they’re also in showrooms where you can buy mattresses. (Dateline NBC)

Dateline tests two very different families to see if their toxin levels reflect their living habits. (Dateline NBC)

Two families are surprised when Dateline’s toxicity test results come back – for better and for worse. (Dateline NBC)

April 21: Your metabolism slows as you age, but there are simple ways to kick it back into high gear. Al Roker talks to Dr. Mark Hyman, ...

April 21: Angie Meyer used to tip the scales at 354 pounds — now, after gastric bypass surgery, she weighs 162. Angie and her surgeon, ...

April 21: The American Heart Association has issued a warning that the 2.5 million children who take stimulant medications to treat ADHD ...

April 22: Medical editor Dr. Nancy Snyderman talks about a new report that suggests that kids with ADHD may be at risk for heart ailments, ...

April 22: It may not be high-tech or glamorous, but, in the end, healthy living may turn out to be the best anti-aging strategy. NBC's ...

April 22: A new study shows the life span of people in poor corners of the U.S. to be in decline, with women having an even shorter life ...

April 23: A 15-year old Vietnamese girl waits to have a 16-pound tumor surgically removed from her face. (MSNBC.com)

April 23: A government study reveals that 15 percent of drivers say they have been behind the wheel while drunk. (MSNBC.com)

April 23:  A British study indicates a mother's diet at the time she conceives can strongly influence the sex of her baby.  Tom Clarke of ...

April 23: NBC's Simran Sethi reports on how some hospitals are reducing energy usage, building with sustainable materials, and ...