Who's opening for Katy Perry? What songs are on her tour setlist? Everything to know about the concert at PHX Arena (formerly Footprint Center).

This time, it has come through an unintentional clash between the Curiosity Rover and a Martian rock in the Gediz Vallis ...

We are going back 55 million years. That was when Greenland and Norway began to drift apart, causing the Atlantic Ocean to ...

In this mesmerizing video, a silver man statue captivates the attention of a little girl with his enchanting performance.