Exactly when and how plate tectonics started, however, is a matter of debate. Now, in a study published March 19 in the ...

The Earth’s crust is disappearing right beneath our feet – and most people don’t even realise it. Now, if you’re a geologist, or got a keen interest in how the Earth is put together, then this ...

Scientists say they have uncovered new clues in Australia about when plate tectonics began on Earth, the only known planet to ...

For billions of years, Earth’s continents have stood firm, forming the foundation for mountains, rivers, and life itself. But what gave these massive slabs of rock their remarkable stability has long ...

Rocks from Australia have given scientists the oldest direct proof that Earth's surface was moving in separate pieces 3.5 billion years ago.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Here’s what you’ll learn in this story: What are now thought to be the oldest rocks on Earth have been ...

An artistic reconstruction of Earth during the Hadean eon (~4.5 billion years ago). Intense volcanic activity, heat from accretion, and frequent impacts kept the young Earth in a molten state. This ...

Earth is the planet we have the best opportunity to understand in detail—helping us see how other rocky planets behave, even ...