Far beneath the waves of the southwest Pacific, scientists have finished charting a landmass so large and so coherent that it ...

Beneath nearly two million square miles of Pacific Ocean lies a landmass larger than Greenland—one that remained hidden from ...

After hundreds of years of speculation, scientists say they’ve finally mapped out Earth’s “lost” eighth continent, Zealandia. In a new study published in the journal Tectonics, researchers announced ...

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 ...