The Copernicus Climate Change Service has revealed that March 2025 saw the lowest sea ice maximum extent in the 47-year ...

The winter growth period for sea ice in the Arctic Ocean is now over, with levels at a record low. The winter ice extent on ...

It's why ice forms at the surface during winter and doesn't sink ... 4 degrees Celsius or roughly 39 degrees Fahrenheit. That’s when water is most dense, so it sinks to the bottom, allowing the layers ...

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

Inside buildings, scrutinize interior common areas and stairs, doors and windows, Needham said. Ensure stairwells and halls ...

They hold about 6 quadrillion gallons of water, or enough to blanket ... air that even its open waters often develop ice cover later into the winter on an annual basis. Figure 3.

No ice-out yet for Lake Winnipesaukee in New Hampshire, which saw its earliest thaw during last year's record-breaking winter ...