Wildfire

What Is 'Code Purple' Air Quality? July 2026 Wildfire Updates

How Stuff Works July 17, 2026 0Comment

Millions of Americans are under air quality alerts as smoke from hundreds of Canadian wildfires drifts across the Midwest and Northeast.

Scientists Solve The 40-Year Mystery of a Giant Structure Towering Over The Milky Way

Dinosaurs May Have Been Wiped Out by ‘Oddball’ Space Rock

Health Psychology

Neuroscientists find a teamwork paradox: highly synchronized brains perform worse at complex tasks

Researchers Warn Rising CO₂ May Already Be Changing Human Blood Chemistry