The initial results and observations from preliminary field experiments are inconclusive but encouraging. For example, the ...

Sled expeditions continue on Ellesmere Island and in the Northwest Passage, while other journeys have ended in Siberia, ...

It's as if someone opened the door to the refrigerator that is the North Pole and let all the cold air drain away. For the Arctic, this means record-low sea ice and all-time high air temperature ...

The UK will be hit by scorching conditions over the coming days - but a short and sharp bitterly cold spell might not be too ...