Auto experts say you don’t need to idle your car to warm it up. Yet people keep doing it.
These new technologies, in combination, could shrink suburbanites' energy footprints down to city-size.
Vladimir Putin is trotting out conspiracy theories about oil prices. He’s not the first
AAA says prices have now plunged for longer than they did during the Great Recession.
New York banned fracking not because of science – but because of its absence.
A happier, healthier life may also be better for the environment
New NASA images show how all around the world, cities increase their nighttime light usage during the holidays.
New studies outline alarming new findings about the stability of the Greenland ice sheet.
One Rufa red knot is known to have flown 400,000 miles in his life -- a distance equivalent to a trip to the moon and halfway back. Will there ever be another like him?
Oil is going down, down, down.
Human brains aren't built to deal with humanity's biggest problem.
The surprising reason behind the world's looming water problems
That's over 250,000 tons.
This GIF shows Los Angeles becoming a bay.
The science behind the Red Sea's parting in Exodus.
With gas prices low and perhaps heading lower, we'd feel it a lot less.
Tea Party supporters are much more anti-evolution, anti-climate science -- and sure of themselves.
Gas prices probably aren't done sliding yet.
They're costly and bad for the planet.
Environmental policy wasn't always this divisive.