CNN Health

After competing in "The Biggest Loser," many of the reality-show contestants have reluctantly regained the weight they sought to lose through extreme dieting and exercise.

Whatever your reasons for wanting to drink less, there are techniques to help and healthy reasons to motivate you.

The plague outbreak in Madagascar has left 133 people dead. But the occurrence of new cases is decreasing.

A leading advocacy group for Alzheimer's patients has stopped accepting funding from a Southern California drugmaker following a CNN investigation into the company that sparked a government probe.

Skyrocketing sales has landed Lego's new "Women of NASA" play set as Amazon's No. 1 best-selling toy in just 24 hours.

After a single embryo was implanted at an in vitro fertilization center, a California surrogate mom delivered two babies -- and one was her own.

Shanduke McPhatter grew up in the Brooklyn projects.

Have you ever asked yourself why you wanted (or want) to have children?

Chinese authorities on Friday pushed back at allegations that China is the main source of fentanyl, a cheap synthetic opioid at least 50 times stronger than heroin, flooding into the United States.

When a baby is born, the umbilical cord is cut, and the shriveled remains become the belly button on the outside. But what happens inside?

Three new reports from the US Centers for Disease Control and Prevention bring both good and bad news about Americans' health.

If you've never taken a close look at your fire extinguisher, now would be a good time to check it.

The US Food and Drug Administration is cracking down on companies it says are making unsubstantiated claims that certain products made from marijuana can cure cancer.

Barely more than children themselves when they give birth, many of the forgotten mothers of Zika-striken babies in the Brazilian state of Alagoas are shiny-new teenagers, just learning to navigate their developing bodies.

An outbreak of contagious and deadly Marburg virus disease in the Kween district of eastern Uganda was declared by the nation's Ministry of Health on October 19.

As her husband lay moaning in pain from the cancer riddling his body, Patricia Martin searched frantically through his medical bag, looking for a syringe.

When's the last time you did something that was so engaging, so much fun, you lost track of time?

Scientists have developed a cutting-edge knee band that records the cringe-worthy sounds inside of your knee. The sounds can help doctors monitor the recovery process of a knee injury or track the success of a juvenile arthritis therapy, they say.