Invisible braces, or clear aligners, should be worn up to 22 hours per day. Treatment lasts anywhere from four to 18 months.

Researchers from Johns Hopkins Children’s Center say they have identified a gene pathway involving the mineral zinc in mice ...

“What is this? The metal end was sticking through the bedsheet of a hotel I’m staying in and scratched the crap out of me,” the tourist wrote. A man posted his alarming story on Reddit sharing a photo ...

A pioneering model train from 1811 had its inner mechanics revealed for the first time in two centuries, thanks to advanced 3D scanning technology at the School of Earth and Environment.

A 3D scan of the world's oldest model locomotive has revealed its hidden inner workings for the first time in more than 200 ...