How's your knowledge of Earth's geology? Flat, round or global?

A stunning composite image, made up of three years' worth of satellite photos, shows the ancient lava of Libya's Haruj ...

From the flamboyant blossoms and birds of rainforests to the living rainbows of coral reefs, Earth’s surface is teeming with ...

NFL stars and other pro-athletes are finding new fame off the field and in the podcast studios. NBC News' Jesse Kirsch goes ...

A new way of measuring structures deep inside Earth has highlighted numerous previously unknown blobs within our planet's ...

"Culture Quest explores the world of pop culture, history and thought-provoking ideas! We dive deep into the stories, ...

For decades, researchers in and around Yellowstone National Park have used seismic waves - imagine giving the region an MRI - to map the hot mush below the Earth's surface. Now a group of scientists ...