Ever wondered why Earth looks flat even though it's a sphere? The planet's massive size makes its curvature nearly impossible ...

The United Nations' annual climate conference continues Wednesday with brief speeches by nations big and small.

With eight billion people, we use a lot of the Earth's resources in ways that are likely unsustainable. Klaus Hubacek, ...

This study presents the first physical evidence that Snowball Earth reached the heart of continents at the equator.' ...

Civil society groups and community representatives from across Papua New Guinea say the government must take action to end ...

We have an extremely incomplete picture of what these snowball periods looked like, and Antarctic terrain provides different ...