"Duke Energy’s departure from the star-crossed American Coalition for Clean Coal Electricity seems to have less to do with the viability of clean coal than with the viability of the groups that promote it."

"In a mile-high duel, driven firefighters are determined to keep flames from the historic facility."

"Environmental groups are speaking out against the man President Barack Obama has chosen to run the Office of Surface Mining, which has jurisdiction over mountaintop removal coal mining."

"On New Year’s Day, 2009, in the tiny northeast Pennsylvania town of Dimock, a drinking-water well blew up because of a methane leak associated with natural-gas drilling nearby."

"Areva, a French nuclear construction company, said this week that its project to build the world's most powerful reactor remained mired in delays and was over-budget by 2.3 billion euros, or about $3.3 billion."

"They are not cute and cuddly, but the smalltooth sawfish is getting more federal protection in Southwest Florida waters."

"Gov. Arnold Schwarzenegger sent a letter to Secretary of the Interior Ken Salazar and Secretary of Commerce Gary Locke asking them to reverse the federal government’s restrictions on water use intended to protect fish in the Sacramento-San Joaquin River Delta."

Many kids and adults aren't getting enough Vitamin D. The solution may be as simple as spending more time in the sun.

A new study using CFTC data shows that speculators have come to dominate the oil futures market since Congress eased commodity regulations in 2000.

"BP announced on Wednesday the discovery of what it characterized as a giant oil field several miles under the Gulf of Mexico, but it may take years to assess how much crude can actually be recovered."

"Geothermal startup AltaRock Energy Inc on Wednesday said it has suspended its demonstration project in California due to geologic anomalies."

"President Barack Obama is creating a new federal interagency task force to coordinate the "economic and environmental resiliency" of Louisiana and the rest of the Gulf Coast region."

"The level of inorganic mercury in the blood of American women has been increasing since 1999 and it is now found in the blood of one in three women, according to a new analysis of government data for more than 6,000 American women."

"Humans may have to reset the Earth's natural thermostat and develop new technologies like reflecting sunlight back into space if climate talks fail, Britain's top science academy said on Tuesday."

"A Global Framework for Climate Services that would provide climate forecasting the way that weather forecasting services do is in the works."