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

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 ...