"This is just the beginning." Scientists issue warning after making disturbing discovery deep inside sea caves: 'What we saw ...

Earth’s deep interior may hold water equal to today’s oceans, challenging long-held views of how the planet became habitable.

Volcanic eruptions can destroy essential infrastructure, ground air traffic for days, wipe out entire cities, disrupt the climate for years, and even wipe out life on Earth, so it's important to know ...

A large-scale drone attack struck deep inside Russia over the weekend. Benjamin Jensen, senior fellow at the Center for Strategic and International Studies, joins "The Takeout" to discuss how Ukraine ...

Seismic imaging has exposed two massive zones hidden deep in Earth’s mantle. These giant blobs, known as large low-velocity provinces, or LLVPs, stretch beneath Africa and the Pacific. They are so ...