Air quality in some parts of the United States is worsening as smoke from dozens of wildfires in Canada travels south, pushed ...

Spruce trees are evergreen coniferous trees that grow in pyramid-like shapes. They are evergreen because their leaves remain ...

Smoke from Canadian wildfires has carried another day of poor air quality south of the border to the American Midwest.

Office of Electricity (OE) announced more than $8 million in selections for funding to projects that accelerate microgrid ...

Smoke from more than 100 wildfires blazing in Canada is expected to spread to impact air quality in more U.S. state.