What’s smaller than a grain of salt, smarter than most lab equipment, and can run for months without a recharge? According to ...

They may not be swimming or chewing trees, but researchers with the U.S. Forest Service and Colorado State University are building fake beaver dams in burn scars to study how wetlands created by the ...

A derailed CSX train leaked a flammable chemical and sparked a fire in a rural part of southern Kentucky on Tuesday. The derailment prompted authorities to issue a shelter-in-place order ...

A haze of Canadian wildfire smoke can be seen over Grand Rapids, Mich. on June 5, 2025. The air quality index was above 151, indicating unhealthy air quality. Health experts say exposure to the smoky ...