The study also provides a new approach to solving one of the biggest enduring scientific mysteries: when did plate tectonics ...

Earth's northern hemisphere warms up literally for the astronomical start to spring. Here's what to know about the season.

Researchers have made a new discovery that changes our understanding of Earth's early geological history, challenging beliefs ...

The spring equinox will occur at 5:01 a.m. EDT on Thursday. Here's what to know about the start of the spring season.

Earth Day is April 22. Here's what to know about how Earth Day happened and how to celebrate our planet this April.

Skywatchers across the world will witness the first total lunar eclipse in three years. Here’s who will have the best ...

It has been nearly three years since Alabama residents last saw a total lunar eclipse. On the night of March 13-14, they will have the chance to witness another one, with the next opportunity not ...