More than 3.5 billion years ago, the Earth was not the hospitable world we know today. The atmosphere lacked oxygen, the seas ...

The seabed off southern Japan has long held shapes that look out of place. Divers near Amami Oshima Island began noticing ...

New research reveals that Central Asia’s rugged terrain was molded by the vanished Tethys Ocean, millions of years before the Himalayas even rose.

Mars may have been a "blue planet" with an ocean the size of today's Arctic Ocean, a new study suggests.

Scientists in China say they have identified a colossal “supergiant” gold deposit that could rank among the largest ever ...

In our latest episode of Lexicon, we sat down with Vikhyat (“Vik”) Chaudhry, co-founder ...