A trio of Oregon backpackers planned to clean up trash at three alpine lakes in the Three Sisters Wilderness, but had to ...

The study also found that trees in a wildfire zone can die up to five years later, with islands of surviving trees shrinking ...

One year after a wildfire burns in a forest, the U.S. Forest Service assesses the damage. What the agency finds at this ...

A new study by an international research team reveals that Ukraine’s forests, covering approximately 11.2 million hectares, ...

In typical years, more Americans die in heat waves than in hurricanes, tornadoes and floods combined. Historically, though, ...

The northern lights appear when coronal mass ejections are hurled out by the sun, sending plasma and magnetic material to collide with Earth’s magnetic field. Particles flow along the currents to the ...

The Department of Commerce will help 17 small businesses across nine states research and commercialize new CHIPS technology.

The low- and no-income primary health provider across two counties is pursuing a nearly decade-long effort to install a ...

Vibrant auroras could be visible as far south as Oregon and Pennsylvania tonight as Earth reels from a "strong" G3-class ...

USA TODAY combed through historic records and talked with experts to produce this list of the nation's biggest fires.