After a week of dry and record-setting warmth across the Pacific Northwest, another atmospheric river is making its way ...

Meteorological tsunamis, or meteotsunamis, are long ocean waves in the tsunami frequency band that are generated by traveling ...

NASA’s GNEISS mission will use rockets and ground sensors to map three-dimensional electrical currents in auroras, offering direct measurements of auroral pathways in Earth’s upper atmosphere.

Researchers say tropical coral reefs may have already crossed a tipping point, portending mass dieback. Studies suggest they ...

Satellite burnup during atmospheric reentry is increasing as megaconstellations expand, raising documented concerns about ozone chemistry, stratospheric particles, and current deorbiting standards.

NASA is launching a rocket mission from Alaska as early as Saturday to study and help understand electrical circuitry ...

With the end of the New Start treaty, we face a potentially catastrophic arms race. It can still be prevented ...

Scientists at the University of California, Irvine have discovered that climate change is causing nitrous oxide, a potent ...

NASA is launching a rocket mission from Alaska as early as Saturday to study and help understand electrical circuitry ...

The current image of Mars as an arid and hostile desert contrasts sharply with the history revealed by its surface. Channels, ...

This winter’s harsh run is intensifying, with some of the coldest air so far this season plunging into New Hampshire.

Deep beneath the ocean floor, ancient sediments hint that Earth’s magnetic field sometimes changed far more slowly than expected.