Ancient rocks reveal a potassium-40 deficit, the first physical evidence of the proto-Earth and insights into early planetary ...
Most life on earth today wouldn't exist without water, but new findings suggest rain may have started the whole process! Dan ...
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 ...
Before sunlight ever reached the planet, another force may have sparked life—electricity. Deep beneath the ocean floor, ...
New research reveals that Earth’s so-called “Boring Billion” was a time of dramatic change beneath the surface.