Explorers find evidence of a rare green diamond in Finland, with minerals pointing to its origin hidden beneath the ice.

Toronto, Ontario (CTV Network)-- Humans have already used up Earth's natural resources for the year at a pace faster than the planet can regenerate them, a natural resources research organization says ...

An animation showcases how the seasons change with Earth's orbit around the sun. Earth's axis tilt causes very specific weather patterns and daylight during the course of a year. Most places ...

Since their formation billions of years ago, the oldest parts of the Earth's continental rocks have generated natural hydrogen in massive amounts. Some of this hydrogen may have accumulated within ...

A recent study published in National Science Review has estimated the global biological nitrogen fixation from natural ...

Discover the beauty of the underwater world with wildlife photographer Todd Gustafson. With wildlife photographer Todd Gustafson, discover the beauty of the underwater world, as Jane Goodall and Todd ...

WASHINGTON (7News) — Earth Day is Saturday, April 22! The Smithsonian is hosting a monthlong celebration dedicated to the planet in honor of Earth Day. Visitors can expect a variety of free festivals, ...