A new map has revealed that up to 25 percent of Americans live in areas where radon levels are considered unsafe by the ...

Scientists discovered a hidden stand of whitebark pines on Wyoming's Beartooth Plateau, 180 meters above the tree line at ...

National Weather Service meteorologists warned of temperatures cold enough to be fatal descending across most of the nation.

COVID-19 tests across the country came back positive, but Illinois, Indiana, Michigan, Minnesota, Ohio and Wisconsin had an 8 ...