CNN Health

In small amounts, vegetable oils are healthy, as they contain fats that are essential in our diets.

The roads are bright orange and unpaved through the agricultural district of Memot in Cambodia. Along the sides lie miles of maize fields and a few farmers tending to them.

It's been one year since North Carolina became the first state to pass what we now know as a "bathroom bill."

For the first time, researchers have estimated what percentage of cancer mutations are due to environmental and lifestyle factors, hereditary factors and random chance. Overall, 66% of the genetic mutations that develop into cancer are caused by simple random errors occurring when cells replace themselves, according to a new study published in the journal Science.

Thirty-two years' worth of recycled newspapers and magazines -- more than nine million pounds of it -- netted 86-year-old Johnny Jennings $400,000, all of which he gave away to those in need.

New Zealand athlete Laurel Hubbard became the first transgender woman to represent New Zealand at the Australian International weightlifting competition -- a detail that has drawn praise and criticism.

A new ban on most electronic devices in the cabins of certain flights to the US and UK from Middle Eastern countries is causing confusion and frustration among passengers -- many of whom are parents of restless children.

If you've been on Facebook this week, chances are you've seen someone share comments made by Geno Auriemma, coach of the University of Connecticut women's basketball team. UConn hasn't lost a game in more than two years and is in play for a fifth consecutive national title.

A new smartphone attachment can evaluate a man's semen and determine his level of fertility with up to 98% accuracy, a new study has showed.

A new study suggests that drinking 100% fruit juice daily is linked to some, but not significant, weight gain in early childhood.

Jurors in the trial of pharmacist Barry Cadden delivered a mixed verdict Wednesday in connection with a deadly 2012 nationwide fungal meningitis outbreak.

In the 30 years that Johns Hopkins School of Medicine's neurosurgical department has accepted residents, there has never been a black woman in the ranks.

Last year, Kraig Moss sold the equipment for his construction business in upstate New York and stopped making mortgage payments so he could follow Donald Trump on the campaign trail.

In 2009, two flu vaccines manufactured by the same company did not equally protect against the circulating H1N1 flu virus. A study published Wednesday in the journal Science Translational Medicine examines the question: Why did one vaccine offer 35% less protection against the flu?

Nine deaths have been reported to the US Food and Drug Administration stemming from a rare cancer that is associated with breast implants.

New research reveals some of the mechanisms underlying tinnitus' development and provides avenues for possible treatment, scientists say.

A recent WikiLeaks document dump, purportedly from the CIA, claimed that the agency can hack smart TVs and place them in "fake-off" mode, allowing an owner's private conversations to be recorded and sent to a covert server.

It was late January when Nancy Swabb found herself wanting to help a family across the Atlantic Ocean, in Cote d'Ivoire -- all because of a photo.

Dr. Thomas Weiser will never forget the look in the eyes of the first gunshot victim he ever treated. The patient was a teenage boy with a wound to the chest.

The future of American health care dominates politics this year, but a high-profile team of experts suggests the current debate will not be the prescription to fix the country's entire ailing system.