A Mars-size object called Theia smashed into Earth, and the debris coalesced into the moon. Now scientists believe they may have identified pieces of Theia at the bottom of Earth’s mantle. A new study ...

Streaming platforms for James Cameron: Voyage to the Bottom of the Earth haven’t been announced yet. Check back soon for updates on where you can watch it online.

One of the most exciting questions, particularly when we are discovering that our planet is a ball, is, ‘Why don’t people on the bottom of the Earth fall off?’ Of course, it is a natural question to ...

An eight-week voyage to the bottom of the Earth helped the photojournalist Chang W. Lee better understand his late father. Shooting stars and the southern night sky over the Southern Ocean on the trip ...