Extensive evidence, including global temperature and sea ice data, shows Earth's climate is changing due to human activity.

Altogether, the Great Lakes are seeing healthier ice coverage this year. Here's what to know about their current conditions.

Mariposa California's original daily updated online newspaper is the premier site for news and information on Yosemite, Mariposa, California and United States ...

Social media posts sharing a graphic comparing sea ice levels in the Antarctic on the same date 45 years apart misrepresent ...

We are still looking at impactful snow, but it should be a bit more manageable for snow clearing, and while schools will ...

On Ellesmere Island in the Arctic, on one of the northernmost points of land in the world, sits a small permanent seismic ...

The impact of warming was well evident over India too, where the monthly average temperatures were 0.94℃ above the long-term average – with the third-warmest January since 1901, after 1958 and 1990 ...

Arctic daily sea ice extent continued to hover near record daily lows in January, with the ice edge well northward of its long-term average position in most areas. In contrast to the cold conditions ...

A new area equivalent in size to Sweden has been mapped in the Arctic Ocean, contributing to the project's aim to map global ...

More than half the Arctic's coastline is Russian territory and in the last six years Moscow has built more than 475 military bases along its northern border.

Things in the Arctic have never been hotter. In the past year, Russian nuclear submarines have practiced firing cruise ...

Map of the "Last Ice Area" (red outline) defined by the WWF, including the Queen Elizabeth Islands (red), the northern region of the Canadian Arctic Archipelago (green), and the southern part of the ...