Extreme heat deep in Earth’s crust forged the strong, stable continents that have endured for billions of years.

Watch the Earth's tectonic plates grow, shrink, and jostle for position in this new model of the last billion years on the ...

Long before industry, our ancestors faced toxic metals, including lead. This exposure may have shaped the evolution of human ...

It seemed that last year’s wildfire in Los Angeles had been extinguished safely after two days. But it had just gone ...