Bizarre, mangled fossils in Ireland were likely deformed by superheated fluids that burst out from below Earth's crust around 300 million years ago. The superhot fluids were released when the planet's ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The formation of the Earth’s continents occurred during a fiery afterbirth known as the Archean Eon, ...

The first continents on Earth formed between 3 and 2.5 billion years ago. Geologists studying the oldest rocks found on Earth believe that partial melting, fueled by the heat released during the decay ...

Earth’s crust looks solid from the surface, but it is broken into a shifting mosaic of slabs that slowly rearrange oceans and continents. Understanding how those tectonic plates first formed is one of ...

New isotopic evidence is rewriting the story of Earth's first continents. Imagine the planet nearly 3.8 billion years ago: a water world ringed by volcanic islands. How did solid continents arise in ...