Roughly 155 million years ago, a continent called Argoland broke off from what is now Australia, and then vanished without a trace. Now, after years of piecing together geological puzzles, scientists ...

Tulane University scientists, working with an international research team, have identified why some sections of the Earth’s crust remain stable while others fracture — a discovery that challenges long ...

"... a pivotal event in our planet's history." This is an Inside Science story. Earth's first continents may have emerged from the oceans roughly 750 million years ...