Tue, Feb 25, 2014 at 12:07 PM
As another stormy spring approaches the Great Plains of North America, an impressive new time-lapse video reveals these atmospheric behemoths in action.
Tue, Feb 18, 2014 at 12:25 PM
As the United States seeks to rely less on imported oil, a few states are leading the charge in the renewable energy revolution.
Wed, Jan 22, 2014 at 12:27 PM
Hint: The business in the building harbors a shady past.
Mon, Jan 06, 2014 at 3:39 PM
From traffic lights to skyscrapers, steel is used in all sorts of ways. Lucky for us that steel is incredibly recyclable.
Fri, Dec 27, 2013 at 3:00 PM
This eerie visual phenomenon occurs when light (usually from the sun or the moon) reflects off ice crystals hovering in the air.
Wed, Nov 06, 2013 at 2:48 PM
Using five years worth of GPS tracking data, Wyoming built eight safe wildlife passages as well as tall barrier fences to channel animals to crossing areas.
Mon, Aug 26, 2013 at 6:29 PM
Predicting water levels in the future can be a tricky business due to variables like extreme weather and localized use.
Thu, Aug 01, 2013 at 1:12 PM
On July 31, 2013, the tallest geyser in the world erupted for the first time in more than 8 years.
Mon, Jul 29, 2013 at 4:13 PM
The wolves are making sure that the bears have more berries to eat before hibernation season begins.
Mon, Jun 10, 2013 at 11:48 AM
The known geological record doesn't reveal how the region's species met their demise, but it nonetheless a treasure trove for researchers.