Scientists find that diet, especially ultraprocessed foods, has a greater impact on obesity than physical activity levels, ...

CNN is tracking extreme heat conditions for Americans each day. See where the risks are greatest — and where high temperature records might be broken.

This incident is one of 18 gastrointestinal outbreaks on cruise ships this year that met the CDC's threshold for public ...

Federal health agencies including the NIH, FDA, and CDC laid off over 10,000 employees following a Supreme Court ruling.

Traveling with prescription medications? Learn more about which common medications have special requirements abroad, and ...

While scientists have concerns about how this data was collected, health care providers say it's good to know about the condition.

Royal Caribbean's Navigator of the Seas was on a week-long, round-trip cruise when passengers became sick, the CDC said.

We've put together a series of charts and graphics, breaking down the overall numbers and the leading causes of death by age ...

Donald Trump fans were shocked when pics emerged of the president with swollen ankles, later confirmed to be caused by ...

Five months after taking over the federal agency responsible for the health of all Americans, Robert F. Kennedy Jr. wants to ...

Over 140 people have been affected by a gastrointestinal outbreak on a Royal Caribbean International cruise, according to the ...