Historic deal revives plan for largest US dam demolition

An agreement announced Tuesday paves the way for the largest dam demolition in U.S. history, a project that promises to reopen hundreds of miles of waterway along the Oregon-California border to salmon that are critical to ...

New panels want to talk ethics, rules of climate tinkering

Tinkering with the planet's air to cool Earth's ever-warming climate is inching closer to reality enough so that two different high-powered groups—one of scientists and one of former world leaders—are trying to come up ...

Eastern US forests resume decline

After increasing during much of the 20th century, forest cover in the eastern United States in recent decades has resumed its previous decline, according to an exhaustive new analysis published in the April 2010 issue of ...

Remove dam, help fish

Delaware Sea Grant's Ed Hale has been conducting seine net surveys of Wilmington's Brandywine Creek every two weeks since mid-July, engaged by a coalition of groups supporting the removal of the waterway's dams up to the ...

Restoration and recommendations for flood-damaged bottomlands

Although the 2012 drought in the Midwest may have dimmed the memories for some of the 2011 Ohio and Mississippi River flood, engineers, landowners, conservationists, crop scientists and soil scientists haven't forgotten. ...

page 7 from 9