Gray rocks uncovered in northern Nunavik, Quebec, Canada may be the ultimate primordial find. The stones date back 4.16 ...

Discover how scientists found and dated the oldest rocks on the planet, and why studying them can help explain how life on ...

Micrometeorites raining down from space may have provided the perfect surfaces for the first primitive cells to form on Earth ...

Newfound rocks on Mars suggest the planet may have once sported an oxygen-rich atmosphere, making it more Earth-like and hospitable to life than previously thought.

Enter the matrix when “Planet Earth II” premieres Saturday, Feb. 18 at 9 p.m., simulcast on AMC, BBC America and Sundance. Stay on top of the latest TV news! Sign up for our TV email ...

Scientists calculated the diameter of Earth's innermost core using earthquake waves that bounced through the planet 'like ping-pong balls.' When you purchase through links on our site, we may earn ...

Earth’s core consists of a solid iron-nickel ball rotating within a layer of liquid metal. But that ball may not be as simple as it seems: new research suggests the inner core contains its own ...

Despite having roamed the planet millions of years ago, thanks to advances in technology, dinosaurs aren’t as inscrutable today as they once were. And over the past decades, in addition to studying ...