December may bring some of Earth’s ‘most extreme cold’ to northeastern US, including Pa.

The Sun has recently produced two colossal X-class solar flares that disrupted radio signals across large swaths of the globe ...

From low orbit, artificial intelligence is learning to pick out ships, vehicles and even individual people in real time, ...

But, unlike humans, animals that travel long distances must rely on their own senses. And some of them have a long-range ...

A moderate geomagnetic storm watch has been issued, here's what to know and how far south the northern lights may come.

Authorities in Sri Lanka are racing against time to rescue hundreds of missing people as death toll from rain and flooding caused by Cyclone Ditwah rose to 366 in one of the worst disasters the island ...

Tryptophan, the essential amino acid behind the Thanksgiving myth that eating turkey can make you sleepy, has been found to ...

The Indian Meteorological Department (IMD) has issued a red alert for some coastal districts of Tamil Nadu, as well as orange ...

Ethiopia’s Hayli Gubbi volcano eruption sends ash across Red Sea to India & worldwide. Map, flight disruptions, weather ...

New balloon-mounted space radiation probes developed by the Surrey Space Centre at the University of Surrey have captured their first measurements of a major solar storm, confirming the research ...