Tue, Apr 19, 2011 at 3:07 PM
The case stemmed from a 2004 lawsuit claiming that 5 coal-burning utilities have created a public nuisance by contributing to climate change.
Mon, Apr 11, 2011 at 10:01 AM
Considering the disaster in Japan, many in the U.S. wonder if nuclear power is a safe option for green energy.
Fri, Apr 08, 2011 at 12:14 PM
The U.S. has more tornadoes than anywhere else on Earth, but their sudden twists and turns still make them mysterious and mesmerizing.
Mon, Apr 04, 2011 at 1:15 PM
Every U.S. state is No. 1 in some environmental category ... and No. 50 in another.
Sun, Apr 03, 2011 at 8:50 PM
More than 11 million views from 130 countries have been recorded by a streaming video of a nesting bald eagle couple in Decorah, Iowa.
Mon, Mar 21, 2011 at 2:37 PM
Could the rainwater that help our plants thrive be detrimental to the wildlife in our area?
Mon, Mar 14, 2011 at 1:30 PM
It's climate-friendly and creates jobs, but as the U.S. reconsiders atom smashing, old worries about nuclear waste, meltdowns and price tags persist.
Thu, Mar 10, 2011 at 6:56 PM
Human expansion and development are affecting the homes of wildlife.
Tue, Mar 01, 2011 at 1:25 PM
Video: Birdwatchers are thrilled by a huge flock of bald eagles spotted near Glenwood, Iowa.
Thu, Feb 24, 2011 at 4:33 PM
In these budget-cutting times, biofuels may be on the chopping block. And with a presidential election looming, politics will play role.