Mega tsunamis are colossal waves triggered by geological events. Lituya Bay saw the tallest tsunami ever recorded. Hawaii ...

"The Krokodillen rocks formed before Jezero Crater was created, during Mars' earliest geologic period, the Noachian, and are ...

Astronomers have long been intrigued by the makeup of the asteroid belt’s largest body. When it was first spotted in 1801, ...

A vast hidden ocean may lie 400 miles beneath Earth’s surface—trapped inside the mineral ringwoodite. This discovery could ...

A groundbreaking studypublished in Nature reveals compelling evidence of a vast ocean trapped deep within the Earth’s mantle, ...

Researchers found that a potential powerful earthquake combined with rising sea levels could lead to a mega tsunami.

Scientists say the cuts could mean the end of efforts to gather real-time data crucial to navigating treacherous harbors, ...

The rock called Maka Lahi is important in the mythology of the people of Tonga, and scientists have worked out part of its ...

Whether it’s a villa in Italy, a dude ranch in the U.S. West, or a luxury all-inclusive in the Caribbean, here are places ...

New research has linked sea level rise and an increase in flooding in the U.S. Northeast over the past 20 years to the ...

Lewis Pugh has followed an unspoken rule during his career as one of the world’s most daring endurance swimmers: Don’t talk ...