National (U.S.)

"Feb. 28, 2010, was a banner day for Texas wind to set the clouds -- and electrons -- flying. In the Panhandle, gusts reached 47 miles per hour and wind generators delivered a record 6,242 megawatts of power to Dallas, Austin and other population centers. At 1 p.m., 22 percent of all the electricity consumed in the Texas grid was coming from wind."

"Seventy-five years have passed since the worst of the Dust Bowl, a relentless series of dust storms that ravaged farms and livelihoods in the southern Great Plains that carried a layer of silt as far east as New York City. Today, the lessons learned during that era are more relevant than ever as impending water shortages and more severe droughts threaten broad swaths of the nation."

"In a landmark ruling on contaminated Chinese drywall, a federal judge in New Orleans awarded $2.6 million in damages Thursday to the owners of seven Virginia homes ruined by the tainted wallboard."

Parts or all of Massey Energy's Upper Big Branch Mine were ordered closed more than 60 times in 2009 and 2010, and the mine was repeatedly cited in recent months for allowing potentially explosive coal dust to accumulate, according to newly released government documents."

In a major feature in the New York Times Magazine, Nobel-winning economist Paul Krugman examines claims that controlling climate change will damage the economy.

"The Food and Drug Administration said recent research raises 'valid concerns' about the possible health effects of triclosan, an antibacterial chemical found in a growing number of liquid soaps, hand sanitizers, dishwashing liquids, shaving gels and even socks, workout clothes and toys."

"The 2010 Atlantic hurricane season will produce an above-average eight hurricanes, four of them major, posing a heightened threat to the U.S. coastline, the Colorado State University hurricane forecasting team predicted on Wednesday."

"A federal study of hydraulic fracturing set to begin this spring is expected to provide the most expansive look yet at how the natural gas drilling process can affect drinking water supplies,... . The oil and gas industry strongly opposes this new approach."

Rescuers continue to search for four missing miners in West Virginia. "The company that owns the West Virginia coal mine where at least 25 workers died this week has pressed its employees for higher productivity rates, sometimes at the expense of safety, according to regulators, lawyers who have sued the company and documents."