Two additional human bird flu cases confirmed in California
The key ingredients for life on Earth came from space, new evidence suggests
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
Northern lights dazzle much farther south than normal. Here's what's behind the show
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'
