World's most polluted cities
Severe pollution is once again choking Shanghai and other cities in China, disrupting hundreds of flights and forcing schools to close. China is home to some of the world's most polluted cities -- take a look at some of the others.
Around The Watercooler
- Marijuana advocate ousted from church
- Fugitive found 'enjoying a bowl of salad' in closet
- Chili's cook fired over shirtless kitchen pics
- Scientist stumbles upon puppy-sized spider
- Man brings hatchet to school; 'seemed like a good idea'
- Teen arrested after giving waitress tip covered in feces
- Mom accused of giving baby to heroin user
- Tropical spider burrows into Aussie man's stomach
- Stinking mess: Truck carrying portable toilets crashes