Nina Agrawal

In tens of thousands of comments, researchers, doctors and others warned the rule could hamper progress on important health issues.

Thanks to new treatments, some patients with Stage 4 cancer are living longer — leaving them in limbo for years.

Scientists have identified proteins that could signal increased lung cancer risk, as well as a drug that could reduce the odds of a tumor developing.

A new study suggests using body mass index alone may miss many people with the disease, but the findings come with caveats.

Here’s what to know about the virus, how it spreads and the risk to the general public.

Prescriptions for antiparasitic drugs spiked after the actor claimed it cured his friends of cancer, a new study finds.

People in at least three states are being monitored after being on the ship. None have shown symptoms, officials said.

Here’s what to know about the virus, how it spreads and the risk to the general public.

Doctors say that the virus, which is rare, can quickly progress from flulike symptoms to something far more serious.

Dozens of Democratic doctors are running for office in the midterms, including some spurred by opposition to Robert F. Kennedy Jr. and his anti-vaccine stance.