Earth’s magnetic field nearly collapsed long ago. What saved it explains why life survived and why the planet remains ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Last year, the most violent geomagnetic storm to strike Earth in ...

The only way we can truly keep up with the scale of environmental destruction is by shifting our eyes to the sky.

Recent studies and warnings from NASA have sparked global concern about the long-term sustainability of Earth’s oxygen supply. The implications of a diminishing oxygen reserve are profound, ...