A team of NASA-sponsored scientists and engineers has developed a novel approach to observing high-energy particles in the near-Earth space…

Canadian wildfires sent plumes of smoke streaming over Ontario, Quebec, and parts of the U.S. Midwest and Northeast.

The third category 5 tropical cyclone of 2026 crossed the U.S. Northern Mariana Islands and Guam before continuing toward Asia.

Drifting sea ice fragments near Alaska’s Saint Lawrence and Nunivak islands and colorful water around the Yukon Delta heralded the…

In fire-prone ecosystems in Australia’s Northern Territory, prescribed burns are lit to minimize the severity of fires later in the…

Satellites observed striking upper-atmosphere phenomena generated by an intensifying tropical cyclone.

A recent analysis revealed where artificial light at night has intensified, as well as where it has diminished.

An early autumn storm left higher elevations in southern Argentina with a fresh and fleeting coat of white.

Dry, warm, and windy conditions across the U.S. Great Plains led to extreme fire activity in March 2026.