A hidden “tear” beneath the continents may have been fueling oceanic volcanoes for millions of years, study reveals.

The history of Earth’s landmass leading back to Pangea was a well-known tale, but a certain continent remained hidden in the pages of the past. Geologists decided to give it some life by creating a ...

About 3,500 feet under the south Pacific sits a piece of land 2 million square miles in size — about half as big as Australia. But scientists can't agree on whether this submerged land mass, called ...

Earth's eighth continent is 94% underwater and 100% awesome. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Earth's mysterious eighth continent ...

You might think you know all of Earth’s continents, but there’s one that has remained hidden for millions of years. Zealandia, a massive landmass mostly submerged beneath the southwest Pacific Ocean, ...

Zealandia broke apart from the supercontinent Gondwana millions of years ago then sank. It's hard to study an underwater landmass, but researchers say they've created a complete map. Studying ...

Remains of the “lost continent” known as Argoland, which once stretched the width of the United States, have been found, researchers said. Photo from Thomas Vimare, UnSplash While Atlantis — a fabled ...