Earth

Two perplexing structures deep inside Earth might be ancient remnants of our early planet, and they could hold clues about the origin of life.

Also, what the heck is a magnetofossil?

This is not good news for the future of our planet.

The image shows the difference in temperature between the top of a hurricane and the bottom.

Parts of Earth's magnetic field work in reverse compared to what long-standing models predict, new research suggests.

Scientists just 3D printed human muscle tissue in microgravity conditions. The ultimate goal is to make organs in space.

The European Space Agency's Copernicus Sentinel-2 satellite mission captured a plume of ash over the Planchón-Peteroa volcanic complex.

New satellite imagery captures the complete devastation across Jamaica left in the wake of deadly Hurricane Melissa.

Scientists working with the Center for Oldest Ice Exploration (COLDEX) have collected the oldest directly dated ice cores ever drilled: 6 million years old.

Footage from a NOAA satellite taken Oct. 28 shows Melissa’s deadly spin as it moves across the Caribbean.