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Partly sunny and not as cold
Partly sunny and colder
It's confirmed: November 2013 was the hottest November on Earth since at least 1880.
Don’t let a drop in outdoor temperatures mean a drop in your vehicle’s fuel efficiency.
A wild weather phenomenon that causes massive winter flooding in California also dumps snow in East Antarctica, wetting one of the driest places on Earth.
America's physical infrastructure — such as roads, bridges and electrical utilities — has now fallen to 14th place, according to a 2013 report from the World Economic Forum.
Where is the coldest temperature ever measured on Earth?
China's latest spell of severe pollution can be seen from space.
The banning of ozone-depleting chemicals hasn't yet caused detectable improvements in the Antarctic ozone hole, new research suggests.
The trail of twisted metal and torn roofs left behind by massive twisters is growing longer and wider, a sign that tornadoes may be growing stronger, climate scientist James Elsner said.
Dec 13, 2013; 5:00 AM ET
Around the holidays is the perfect time to save some money.