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

Geoscientists have long relied on different forms of lead to understand Earth's geological history and how it was created ...

Researchers have made a new discovery that changes our understanding of Earth's early geological history, challenging beliefs about how our continents formed and when plate tectonics began. A study ...

The researchers studied the East Pilbara Craton formation in Western Australia’s Pilbara region, seen here. - Roger Norman/Alamy Stock Photo The puzzle pieces of Earth’s rocky crust are slowly and ...

A study published in Nature on April 2 upended conventional views about Earth’s earliest geological evolution. The research revealed that Earth’s first crust, formed about 4.5 billion years ago, ...

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 ...

The Mid-Atlantic Ridge in Iceland. This area is the boundary between the North American and Eurasian tectonic plates, which move apart ~ 2.5 cm/year. Subduction and the formation of continents, a ...

Earth’s internal structure continues to reveal details that reshape established scientific explanations about the planet’s formation. One such develop.

Continental clues: Modern continental rocks carry chemical signatures from the very start of our planet’s history, challenging current theories about plate tectonics. Researchers have made a new ...

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