The latest research from the far north suggests the Arctic is not just warming, it is reorganizing in ways that could ...

Meteorologists warn that a stretched polar vortex could bring severe winter weather to much of the United States ...

Scientists discover a tipping point that took place in 2000, where El Niño’s effect on sea ice loss in Siberia was amplified.

When it comes to global warming and climate change, we often hear news stories about tipping points where Earth's systems shift into a new and dangerous state. One such may have been reached in the ...

Rising Arctic temperatures and melting sea ice could be causing cold air to flow into the Northern Hemisphere. But not all ...

Beluga whales can disappear beneath Arctic sea ice for long stretches, which makes them far tougher to follow than many other whale species. That is why researchers have increasingly turned to ...

The Arctic is experiencing a steady rise in human-generated underwater noise as melting ice and increasing activity open the ...