Forever chemicals' are everywhere. But only a handful have been evaluated for potentially toxic effects. Researchers think there may be a faster, cheaper way to figure out which ones might be ...

PUNTA CANA, Dominican Republic — An American linked to the disappearance of a University of Pittsburgh student was spotted by NBC News with investigators and his attorney on a beach in Punta ...

Chatfield is the third top female officer to be fired since Trump took office. Hegseth announced in February that he was ...