Fountains of diamonds erupt from Earth’s center as supercontinents break up
Researchers noticed that kimberlites occur most often during times when the tectonic plates are rearranging themselves in big ways
A once-in-century solar storm could fry power grids and knock out satellites
Here's why scientists worry it could happen soon
Humans have pumped so much groundwater from the Earth that it’s actually caused the planet’s axis to shift
How groundwater depletion affects Earth's rotational pole