A sexually transmitted ringworm caused by a rare fungus has been reported for the first time in the United States. The case report, published Wednesday in JAMA Dermatology by doctors at NYU Langone ...

A time crystal is a form of matter that shows continuous, repeating patterns over time, much like how atoms in a normal crystal repeat in space. Examples once existed in only complex, quantum matter, ...

ARLINGTON — Jacob deGrom’s hair shagged out the back of his trucker cap and curled upward just below his ears. He insisted, on Saturday at Globe Life Field, that it won’t get any longer. Those who ...