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Dec 2,2011 at 12:33 PM EST
The proposal strengthens regulations to try and stop invasive species from reaching U.S. waterways like Chesapeake Bay
Aug 15,2012 at 6:41 AM EST
SEATTLE (AP) - These aren't your typical loos. One uses microwave energy to transform human waste into electricity. Another captures urine and uses it for flushing. And still another turns excrement into charcoal.

They are part of a Bill &...
Sep 18,2008 at 4:35 PM EST
The ban in part of the Chesapeake Bay near Virginia Beach was lifted after about 24 hours
Apr 21,2010 at 12:30 PM EST
Hovnanian Enterprises will pay $1 million to settle a complaint it violated the Clean Water Act in 18 states of the District of Columbia
Mar 15,2012 at 7:41 AM EST
The Augusta County Regional Landfill could become a wind power site if a company's proposal to place turbines there is approved.
Sep 20,2013 at 10:24 AM EST
The Environmental Protection Agency says global warming is one of the most significant public health threats of our time.
Feb 23,2010 at 12:10 PM EST
The $96.4 million loan will build 22 wind masts by the end of 2012
Dec 3,2012 at 8:16 AM EST
The amount of heat-trapping pollution the world spewed rose again last year by 3 percent. So scientists say it's now unlikely that global warming can be limited to a couple of degrees.
Nov 22,2013 at 1:17 PM EST
Washington County officials say they've devised a $1 million plan to capture arsenic-tainted water leaking from an old landfill into Conococheague Creek near the unincorporated community of Huyett.
Jan 20,2010 at 1:17 PM EST
Environmental activist and author Michael Brune will be the next executive director of the influential environmental group
Apr 20,2009 at 7:18 AM EST
Environmental activists no longer have a monopoly on April 22.
Jan 21,2009 at 5:22 PM EST
A new study finds that cleaning up our air can add 5 months to your life
Jun 20,2008 at 11:07 AM EST
The satellite will track the height of the ocean's surface to monitor the effects of climate change
Sep 22,2008 at 4:51 PM EST
Great prices on SUVs and trucks are attracting more buyers to some car dealerships.
Apr 23,2008 at 5:22 PM EST
An outbreak of mountain pine beetles in British Columbia is doing more than destroying millions of trees: By 2020, the beetles will have done so much damage that the forest is expected to release more carbon dioxide than it absorbs