Scientists have long thought that tectonic plates needed to dive beneath each other to create the chemical fingerprint we see ...
Earth is the only known planet which has plate tectonics today. The constant movement of these giant slabs of rock over the ...
The planet Earth thawed approximately 4.5 billion years ago. The Moon was created when a Mars-sized object crashed. If there ...
In a new paper published in Nature today, colleagues and I reveal secrets of Earth’s crust 4.5 billion years ago. In the process, we also provide a new way to approach one of the biggest ...
In a new paper published in Nature today, colleagues and I reveal secrets of Earth's crust 4.5 billion years ago. In the process, we also provide a new way to approach one of the biggest enduring ...
But while lifeless during that time, the planet was already covered by vast oceans dotted with hydrothermal vent systems that ...
New research suggests that Earth's first crust, formed over 4.5 billion years ago, already carried the chemical traits we associate with modern continents. This means the telltale fingerprints of ...
Life on Earth had to begin somewhere, and scientists think that “somewhere” is LUCA—or the Last Universal Common Ancestor.