Maggie Severns

Reuters

Get Ready for Record Temperatures ... for the Rest of Your Life

In 35 years, U.S. cities consistently will be hotter than their hottest year on record.

Shutterstock

What Happens When the Government Shuts Down 94 Percent of the EPA

Superfund clean-ups are halted, and that's just the start.

Reuters

Why the Yosemite Fire Is Especially Scary

Just for starters, it could cut off San Francisco's water supply.