Bologna is an American lunch staple, but this cold cut is surrounded by mystery. Let's uncover exactly what's going into ...

Documentary filmmaker Jeremy Corbell spoke with NBC News' Gadi Schwartz about a new video of an unidentified tic tac object ...

Until recently, it was thought that only one kind of tick could spread Alpha-gal syndrome, which makes some people allergic to meat and milk. But recently, researchers have identified two other ...