"The Obama administration is considering cutting greenhouse-gas emissions from power plants by reaching beyond the plants themselves -- an unusual approach that could run afoul of anti-pollution laws."

"Former Vice President Al Gore blamed Republicans’ fear of crossing the mega-donor Koch brothers for the GOP's skepticism on climate change."

"U.S. President Barack Obama plans to personally unveil proposed carbon-emissions rules for power plants, elevating climate change policy as a top tier issue for his final two years in office, according to two people familiar with White House strategy."

"People in heavily populated Pacific and Indian Ocean coastal regions beyond the tropics should take heed, U.S. scientists said on Wednesday, because tropical cyclones increasingly are packing their biggest punch farther from the equator."

"Depletion of groundwater in California's Central Valley for agriculture and other uses could be contributing to an increase in small earthquakes along the famed San Andreas fault, a scientific study published on Wednesday said."

San Diego County is hoping for a break Thursday -- a day after wildfires ravaged the landscape, threatening homes, universities, a military base and a nuclear power plant.

Science discovered the "greenhouse effect" back in the 1820s. Republicans and oil companies only started denying it very recently.

"While April was an uneventful month temperature-wise in the U.S., with most areas experiencing near-average temperatures, the month was the second-warmest April on record globally, according to new NASA data."

"Norway wants to let oil and gas companies drill in Arctic seas that were frozen as recently as the 1980s even though some climate experts say it is too early to trust global warming to keep the ice away."

A wind-driven wildfire in tinder-dry Southern California that prompted calls for the evacuation of more than 20,000 homes may be close to being controlled.