U.S. President Donald Trump said Monday that the war with Iran began because that country was starting work on a new site for ...

The discovery caused officials to evacuate 18,000 people on Wednesday, the largest such operation ever in the city, emergency services said.

Japan is marking the 15th anniversary of the earthquake, tsunami and nuclear disaster on its northeastern coast as the government pushes for atomic energy use.

Superluminous supernovas are the brightest stellar explosions in the universe. Astronomers may have found a mechanism that can trigger these events.

The Israeli military says it's responding to strikes from Iran-backed Hezbollah, and warns residents in Beirut's southern suburbs to evacuate.