New geochemical sleuthing has pushed Earth’s climate record into almost unimaginable territory, revealing seawater that once ...

A warming Arctic can stretch the polar vortex, a high-altitude air ribbon, one says. The “wobble” can disrupt the jet stream, ...

Decades of advances in satellite observation made it seem as though Arctic snow cover was growing, when in reality satellites ...

Arctic sea ice helps cool the planet and influences weather patterns around the world, but it is disappearing faster than ever as the climate warms. Scientists have now developed a new forecasting ...

The flow of ice at Pine Island Glacier in West Antarctica has sped up dramatically due to the disintegration of the ice shelf in front of it, and this could lead to faster sea level rise ...