The nation's largest residential lead pollution site reached a key milestone today with the signing of an EPA decision on how to clean up thousands of residential yards in eastern Omaha contaminated over decades by emissions from the former ASARCO lead refinery.

"A new analysis halves longstanding projections of how much sea levels could rise if Antarctica's massive western ice sheets fully disintegrated as a result of global warming."

"President Obama will announce on Friday that he has chosen Dr. Thomas R. Frieden, the New York City health commissioner, as the next director of the Centers for Disease Control and Prevention...."

For many small town mayors, growth is all good. After all, more houses means more tax revenue, more retail, more jobs. One Alabama mayor agrees, but he also recognizes green space is an amenity worth keeping. And for that, the timing couldn’t be better. The Environment Report's Gigi Douban reports.

A million year old cycle of fish migration almost came to an end in the waters off of the nation’s capital. But a monumental conservation effort has brought the American Shad them back from the brink.

"Germany is moving quickly to develop alternative energy, allowing individual homes to sell excess power to electric companies. Also, Abu Dhabi goes green and an icon of the environmental movement."

"The announcement by China-based Suntech reflects the value of federal and state incentives for renewable energy. It also counters a favorite argument on Capitol Hill that shifting to a clean energy future will send U.S. jobs overseas."

A landmark 8-part video documentary series on the environment from 1970, the dawn of the modern environmental movement, is rebroadcast (Web and broadcast) from THIRTEEN, New York City's flagship publid television station.