An Arctic blast will bring coldest temperatures and first snow of the season this weekend. See Pennsylvania forecast and ...

Melting of the Antarctic ice sheet due to global warming has long-term, irreversible societal impacts with important ...

A big pattern change is on the way for the United States with a blast of Arctic air set to bring a first taste of winter to ...

Decades of progress in protecting the planet’s carbon dioxide-busting forests are at risk as the climate crisis continues to ...

Winter temperatures are expected for the Upper Midwest, Ohio Valley and Northeast next week, as the polar jet stream is expected to take a powerful dip and shoot down temperatures 10 to 20 degrees ...

A big pattern change is on the way for the United States with a blast of Arctic air set to bring a first taste of winter to millions.

Changing arctic sea ice is heavily impacting the climate as well as the cultural practices of its people, according to ...