Researchers compared the markings found on an ancient skeleton in England to bones that had been chewed on by cheetahs, lions ...

There is a positive association between exposure to at least 1 head/neck CT scan and the risk for pediatric brain tumors.

Many doctors recommend routine follow-up tests for cancer patients after they’ve completed a course of treatment, with the ...

Radiation from the images causes 5 percent of cancer cases, according to a new study. The doctor who made this grim discovery ...

Luci Nicholls initially blamed her ex-partner for inflicting serious injuries to her baby which she had caused herself ...

In the ancient landscapes of what is now northeastern Brazil, 113 million years ago, an unusual ant with bizarre ...

A study demonstrates that radiologic imaging significantly alters management strategies in nearly half of high-risk cutaneous ...

Cancer risk from a single CT scan is low, but repeated exposure could increase the risk of radiation-induced cancer.

Scientists argue that blanking out is its own state of consciousness, distinct from having your mind wander off.

A sentinel headache is a sudden, severe headache that can indicate a medical emergency. Learn about the symptoms, causes, ...

A doctor recently determined that columnist Brianna Albers had an airway collapse, but she'd been dwelling on something much worse.

A new study from the University of California, San Francisco, has raised serious concerns about the risks of using CT scans ...