A groundbreaking study reveals that the Transpolar Drift, a major Arctic current, is far more dynamic than once thought. As ...

Sea ice extent in the Arctic has decreased by about 40 percent since 1979. New technologies are being deployed to regrow it.

A new study has shed unprecedented light on the highly variable and climate-sensitive routes that substances from Siberian rivers use to travel across the Arctic Ocean. The findings raise fresh ...

A rare and abrupt disruption in the Arctic polar vortex is expected to impact spring temperatures across Europe and parts of ...

The economic promise of the Arctic has also heightened military and security sensitivities, Stefan Wolff writes in a ...

The polar vortex is diminishing and meteorological conditions are fast shifting, which might impact the Ice Saints in May.

A significant disruption to the polar vortex over far Northern Canada will keep the pattern’s influence locked in our neck of ...

The Old Farmers Almanac has predicted the last frost dates across the U.S. for 2025 -- and some in the Chicago area might be ...

When the polar vortex begins to wobble and allows arctic air to spill south into northern Illinois in January, we usually end ...

In March, the Arctic is typically more frozen over than at any other time of year. But this year, the region had a record low amount of sea ice cover in March. That’s according to new data from Europe ...