ATHENS, Greece -- Multiple earthquakes are rattling Santorini, a volcanic island in Greece, prompting authorities to dispatch rescuers with tents, a sniffer dog and drones, and to shut schools on four ...

The deepest regions of Earth's oceans, known as the abyssal and hadal zones, lie at least as far under the water's surface as ...

Mining ocean resources needed for electric cars and other devices is currently a hot issue of dispute. Final resolution of ...

YR4 was first discovered in December last year by a telescope in Chile. The near-Earth asteroid is as big as a football field ...

The Tibetan Plateau, often called the "roof of the world," continues to baffle geologists and others curious about Earth’s ...

This area is known for strange happenings, like compasses behaving oddly and objects seeming to float, possibly due to magnetic forces. On top of this mountain, some spots make it look like things ...

Earth is home to some truly bizarre and breathtaking landscapes — here are 20 that look straight out of an alien world.

Scientists uncover hidden land under Iceland, questioning our understanding of Earth's continents and tectonic plates.

Research on hidden structures deep within Earth’s mantle challenges theories about our planet’s middle layer and could ...

Loki Patera is 202 kilometres (126 mi) in diameter, covers 20,000 sq km (7,700 sq mi), and was the largest volcanic feature found on Io until these new observations revealed the hot spot in the south ...

For millions of years, as the Arabian and Eurasian continental plates have drifted toward each other, the underground ancient ...

A team of scientists discovered that the near-Earth asteroid, known as Bennu, contains a wealth of minerals and organic molecules, including many that are building blocks of life. But what has the 4.5 ...