Have you experienced the hottest day of the year yet?
NOAA’s weatherView animates real-time wind and even shows city lights at night.
San Francisco and Berkeley want to apply the tobacco-labeling approach to fuel.
And other alarming details from the city's latest climate change report.
Is this an encouraging sign in the fight against rising sea levels?
Extreme heat, record-breaking floods, and a terrifying tornado in oil country -- all in all, a year we can't afford to forget.
The fingerprint of climate change is as visible here as the big letters on an eye chart.
The increase in ice may actually be a sign the warming continent is in trouble.
In the U.S., we're living in two countries: one scourged by heat and the other bitten by cold.