The Florida A&M University president's resignation went into effect Monday after the school's board of trustees accepted his request to step down from the job immediately.
On the 40th anniversary of Earth Day, CNN iReporters share their visions for the world they want to live in.
William Moomaw received an unusual request on the morning of April 22, 1970.
May 7th video of the failed effort to use a 100-ton containment dome to contain the oil leak.
Oil industry experts said there is no sure-fire way to stop the massive amount of oil gushing into the Gulf of Mexico.
The U.S. Coast Guard and Environmental Protection Agency on Saturday authorized BP to use chemical dispersants underwater to help break up the oil leaking into the Gulf of Mexico.
Actor Kevin Costner was in New Orleans on Thursday with a machine that extracts oil from water. WDSU reports.
Plants absorbed carbon dioxide more efficiently under polluted skies than they would have done in a cleaner atmosphere, according to new findings published this week in Nature magazine.
Like that other famous environmentalist, Thomas Friedman began his talk at the Asia Society in Hong Kong on December 16 with a simple PowerPoint slide. But that's where the similarities between Al Gore and The New York Times columnist end.
The Supreme Court appeared conflicted Wednesday as it juggled national security and environmental concerns in a case over whether the U.S. Navy is doing enough to protect whales from underwater sonar tests it conducts.
Campuses may be getting greener, but college curriculums are falling behind in teaching students the basics of global warming and sustainability
The death toll from South Asian floods has jumped to at least 326 with rising waters and overflowing rivers hitting towns and villages from Nepal to Bangladesh.
''I'm not a nuts-and-berries kind of guy,'' observes John Baldwin, sounding more like a consummate consumer than a rabid environmentalist as he devours a vanilla ice cream cone at the local McDonal...