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Webb stuns with new high-definition look at exploded star

Objects in space reveal different aspects of their composition and behavior at different wavelengths of light. Supernova remnant Cassiopeia A (Cas A) is one of the most well-studied objects in the Milky Way across the wavelength ...

Biden bars drilling over vast swath of Alaska

US President Joe Biden's administration announced Wednesday it is banning new oil and gas drilling over a vast region of Alaska home to iconic animal species.

Powerful Hurricane Idalia pummels Florida, churns on to Georgia

Idalia roared across Florida Wednesday as a dangerous and powerful hurricane, bringing potentially catastrophic storm surge to coastal communities and knocking out power to thousands as the storm swept through the southeastern ...

Biden, in environment push, protects lands near Grand Canyon

Joe Biden used the backdrop of the Grand Canyon Tuesday to champion the climate fight—and distinguish himself from the Republican right—by designating large swathes of surrounding sacred land with protective status.

Southwest US roasts in devastating heat wave

Tens of millions of Americans were facing dangerously high temperatures Friday as a powerful heat wave stretched from California to Texas, with its peak expected this weekend.

USDA launches effort to upgrade climate data tracking

The Agriculture Department will use $300 million to improve its measurement, verification and tracking of carbon sequestration and greenhouse gas emissions as it moves ahead with climate-smart agriculture and forestry efforts, ...

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