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

At the trial, the driver's defence team argued that temporary orange road markings leading to the station were confusing and played a hand in what happened. The lines had been painted in the ...

These receptors act like docking stations for vitamin D to bind to and trigger different effects in the skin, intestine, bone, parathyroid gland, immune system and pancreas, among others.

In medicine, its ability to produce custom-made, complex structures is changing the way doctors treat injuries and diseases—especially when it comes to rebuilding bones and other body tissues.