Oregon's most populous county adds gas utility to $51B climate suit against fossil fuel companies
Two additional human bird flu cases confirmed in California
Atmospheric rivers are shifting poleward, reshaping global weather patterns
Comet Tsuchinshan-ATLAS is a Halloween visitor from the spooky Oort Cloud − the invisible bubble that’s home to countless space objects
New Hubble images show Jupiter’s Great Red Spot wiggles like gelatin
Human foot found on Everest may hold key to one of mountaineering’s greatest mysteries
Climate change gave significant boost to Milton's destructive rain, winds, scientists say
A young Latina spearheading clean air policies sees her work as 'personal'
