There are a lot of satellites, and a lot of trash, around our planet — and the quantities are only going to get higher.

Just when things couldn't get any crazier in the US, scientists have discovered that the underside of the Earth's crust is ...

Our planet’s first known mass extinction happened about 440 million years ago. Species diversity on Earth had been increasing ...

Establishing a direct link between Earth's interior dynamics occurring within the first ... "If you take kids, sometimes they ...