Clear, sunny skies could be rare this summer, as smoke from Canadian wildfires flows into the Northeast, according to ...

Find out where it will be unusually hot, humid, wet and sunny — and what parts of the country might see drought intensify.

Rounds of smoke from hundreds of Canadian wildfires, as well as dust blowing off Sub-Saharan Africa, will continue to envelop ...

The U.S. Department of Energy has ordered another power plant, this time an oil and gas plant in Pennsylvania, to keep its ...