Fox Health

A small shift in the oxygen levels in the air could act as a "reset" button for the biological clock, according to a new study in mice

Kids of lower socioeconomic status, those riding in rural areas, and those riding mostly on the sidewalk have higher risk of injury than others, according to a new review.

Water deliveries have no proven benefits for mothers and may lead to serious health problems for babies, U.S. doctors advise.

Merck & Co Inc on Monday said the U.S. Food and Drug Administration has approved its immunotherapy Keytruda for use in certain previously untreated lung cancer patients, making it the only approved first-line treatment.

Yessica Flores is getting ultrasounds more frequently than the average pregnant woman, but there's a cruel downside accompanying the joy of seeing how much her unborn daughter grows every few weeks: fear of possible defects caused by Zika.

Think autism and an image of an awkward boy typically emerges, but the way autism strikes girls — or doesn't — may help reveal some of the developmental disorder's frustrating secrets.

A nurse who contracted the Ebola virus while treating the first person diagnosed with the deadly disease in the United States has reached a settlement with the Dallas hospital where she was in a team caring for the man, a statement on Monday said.

To improve cancer care, ‘Shark Tank’ star Robert Herjavec has set out to unveil innovations from rising entrepreneurs. He sits down with Fox’s Julie Banderas to share what he discovered

As a registered dietitian, people ask me what I eat every day.

Q: I think I'm dating a narcissist!

Cooking is what makes us human, according to Richard Wrangham, a British primatologist and professor of human evolutionary biology at Harvard University — among others.

Cries for help are all too common on social media.

In a medical first, doctors at The Children’s Hospital of Philadelphia (CHOP) successfully removed a tumor from an in-utero fetus’ life, resulting in a healthy birth.

The U.S. Food and Drug Administration is seeking to improve hospital reporting of injuries and deaths associated with medical devices after inspections at 17 hospitals revealed widespread under-reporting of such events.

An influential group of doctors has advised that infants should sleep in the same bedroom as their parents but on a separate surface, such as a crib or bassinet, to decrease the risks of sleep-related deaths.

An Australian woman and her sweetheart recently got married in the nude in front of 700 people after she woke from a 31-day coma and lost her wedding dress.

Forget mother's milk, the real good stuff is devil's milk.

A "landmark" new study out of the National Institutes of Health helps explain why weight gain after weight loss is so common—and so difficult to avoid.

The story of an Italian woman who died after giving premature birth to twins isn't turning out to be a straightforward "complications during childbirth" story, with her family now claiming her doctor refused to perform a life-saving abortion, reports the BBC.

John Roselius just voted to legalize recreational marijuana in California.