Auroras are bright and colorful displays in the night sky, caused when energetic particles from space collide with atoms and ...

Burping is usually harmless, but sometimes there could be something else going on. In some cultures, burping after a meal is the highest form of flattery. In China, for example, a belch tells the chef ...

That seemingly harmless burp after lunch might be trying to tell you something important. While everyone experiences an occasional belch after a fizzy drink or big meal, doctors warn that frequent ...