Rico the sloth has undergone pioneering surgery to take care of a pesky toothache that had been plaguing Chester Zoo's ...

Rico the sloth has undergone pioneering surgery to take care of a pesky toothache that had been plaguing Chester Zoo’s slow-moving mammal. Amazing images captured at Chester Zoo show the moment ...

A sloth in Cheshire has successfully undergone “pioneering” surgery to cure its toothache. Rico, 25, is believed to be the ...

In the ruins of a health-care system, many medical facilities have become graveyards. Doctors continue to deliver lifesaving care—but they risk their own lives in the process.

Local experts said patients should be aware of the radiation risks of CT scans but not shy away from the technology which can ...

Radiation from imaging could lead to lung, breast and other future cancers, with a 10-fold increased risk for babies, ...

The CT Clinical Innovation Center at Mayo Clinic has a robust roster of faculty, staff and alumni committed to advancing CT imaging technology and methods to reduce radiation doses.