Testifying on Capitol Hill, Robert F. Kennedy Jr. continued to back away from his criticism of the measles shot. But he spoke on behalf of his department, not himself.

Suicides among young adults dropped most sharply in states that actively embraced the 988 crisis line, new research has found.

Promoters of free birthing reject any type of medical intervention during pregnancy or delivery. The movement has been trending on social media, but critics warn it poses serious risks.

The agency has approved far fewer new grants than it did in years past. A renewed effort to screen for disfavored terms and a loss of personnel are contributing.

A law meant to end surprise medical billing accidentally created a multibillion-dollar industry that is making doctors richer.

In separate small clinical trials, two treatments showed promise that they could help patients with one of the most dire diagnoses in oncology.

In a tense congressional hearing, the health secretary also said he bore no responsibility for the measles outbreak in the United States.

One of the nation’s largest insurers, the company’s profits were higher than analysts’ expectations but still fell short of showing a significant comeback.

Volatile relationships, reckless impulsivity and an unstable identity are hallmarks of this misunderstood mental health condition.

The space agency is counting on Jeff Bezos’ company to deliver equipment essential to the next moon landing, only two years away.

The kea gained fame for learning to use a pebble to groom himself. Scientists were astounded by his next innovation.