Buried more than 3,000 miles beneath our feet, Earth’s solid inner core was once thought to be unchanging—locked in place at ...

New research suggests “microlightning” exchanges among water droplets in Earth’s early atmosphere may have sparked the building blocks of life.

New Zealand is famous for its stunning scenery, but it also has some of the cleanest air on Earth. With a small population and a deep respect for the environment, the country has managed to keep ...

It will land on the moon on June 5, ispace says. The private Resilience ... Resilience is taking a longer, more circuitous path to Earth's nearest neighbor — one that didn't have a target ...