How did Earth avoid a Mars-like fate? Ancient rocks hold clues

Approximately 1,800 miles beneath our feet, swirling liquid iron in the Earth's outer core generates our planet's protective magnetic field. This magnetic field is invisible but is vital for life on Earth's surface because ...

Europe saw warmest summer on record in 2021

Scientists say last summer was the hottest summer on record in Europe, with temperatures a full 1 degree Celsius (1.8 degrees Fahrenheit) higher than the average for the previous three decades.

Climate scorecard: good news and bad news

The task is clear—stop burning fossil fuels, radically reduce energy demand and slash all planet-warming emissions in order to keep the planet cool enough so humans, animals and plants can survive and thrive.

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