A salty surge in the Southern Ocean is melting Antarctic sea ice from below — and causing dramatic changes scientists didn’t ...

The extraordinary event temporarily shut down equipment at the ALMA Observatory, and the snow reached the telescope's main ...

The climbing history of Nanga Parbat's fearsome Rupal Face, including bold winter climbs, lucky escapes, and cutting-edge ...

New South Wales residents face a rapidly intensifying major storm expected to bring intense winds, rains and high seas.

Forecasters are set to lose some of their sharpest eyes in the sky just a few months before Atlantic hurricane season peaks ...