Ebola is one of the nasty viruses that can hide in the body even after a patient recovers and tests negative. It can reemerge ...

Ebola is one of the nasty viruses that can hide in the body even after a patient recovers and tests negative. It can reemerge ...

Pakistan banned a hard-line Islamist party on Thursday, more than a week after heated clashes with police that left at least ...

The sanctions sharply escalate tensions with the leftist leader of a country that has traditionally been one of the closest U ...

In Brazil's coffee-producing areas, more than 42,000 square miles of forest have disappeared over about two decades, says ...