Pollution
Which foods have the most plastics? You may be surprised
131 million in U.S. live in areas with unhealthy pollution levels, lung association finds
The world’s 100 worst polluted cities are in Asia — and 83 of them are in just one country
Have humans triggered a new geologic era? Geologists disagree if the Anthropocene exists or not
Seven countries met the WHO’s air quality guidelines — and the U.S. and Canada aren’t among them
Plastic experts say recycling is a scam. Should we even do it anymore?
The Doomsday Clock reveals how close we are to total annihilation
Cars are restricted in New Delhi as Indian capital chokes on smog
