The most massive chunk of Mars ever found on Earth could sell for up to US$4 million in a Sotheby's auction later this month.

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

I tried the viral Noesis Angel Hair Chocolate bar from Tesco for the first time - what on earth have I just eaten?

Something unusual is happening deep within Earth’s mantle,around 1,700 miles below the surface, where seismic waves accelerate in a way that has left scientists scratching their heads for decades.

Over a thousand miles from the surface, in Earth’s D” layer—right on the edge of the liquid metal outer core—there is a weird ...

And China has our rare earth magnet supply in a chokehold. As is especially clear today, China could, with a single export control, shut down almost all critical U.S. defense and commercial ...

Soviet spacecraft plunging back to Earth 53 years after launching 03:37. Just weeks ago, scientists warned that a "city killer" asteroid had a small chance of hitting Earth. While that prediction ...

Happy Earth Day!For the 55th year, the world is using the day to celebrate Mother Nature and the wonderful planet we live on. "Earth Day really is a symbol of the environmental movement," Sarah ...

It’s no secret that at Reader’s Digest, we’re big fans of Cozy Earth.The brand has earned two mentions in our best pajamas roundup, won a top spot in our best cooling bed sheets piece and ...

Earthquakes, volcanic eruptions, shifting tectonic plates—these are all signs that our planet is alive. But what is revealed deep inside Earth surprises laymen and scientists alike: Almost 3000 ...

Earth Day is an annual event that started in 1970 when 20 million Americans — 10% of the population of the U.S. at the time — came together to demonstrate the importance of increasing ...

Earth Day today. Gaylord Nelson acknowledged that his goal — "an environment of decency, quality and mutual respect for all human beings and all other living creatures" — would "require a long ...