The north of the continent is within the Arctic Circle and the Tropic ... There are large areas of taiga forest in Canada in North America. These areas have short, cool summers and very cold ...

The Arctic is warming four times faster than ... All three could shorten trips between Asia, North America and Europe, which account for most shipping, saving on fuel and wages.

A deep freeze targets the vast majority of Canada and the US, with another risk of snow for the deep south Canada deploying Black Hawk helicopters at Canada-U.S. border: McGuinty Michael J Fox ...

The scientists analyzed forests ... some are in North America and Europe," he said. Those plants due to the specific air circulation in the Northern hemisphere contribute to the Arctic aerosol ...

Our national parks host millions of people a year, sustain countless species, and safeguard some of the most breathtaking landscapes on the planet. They preserve natural and cultural resources ...

The polar vortex will soon elongate over North America with a dangerous cold moving into sections of Canada and the U.S. One of the most notable and widespread Arctic outbreaks that we have seen ...