"Exxon Mobil was working to clean up thousands of barrels of oil in Mayflower, Arkansas, after a pipeline carrying heavy Canadian crude ruptured, a major spill likely to stoke debate over transporting Canada's oil to the United States."

"WASHINGTON -- More than 4 out of 5 Americans want to prepare now for rising seas and stronger storms from climate change, a new national survey says. But most are unwilling to keep spending money to restore and protect stricken beaches."

"Canada has become the first country to drop out of the UN convention to combat desertification."

"HOUSTON -- Oklahoma's largest-recorded earthquake was triggered by injection wells used by the oil and gas industry, according to a report released this week."

"The Coast Guard has asked the Justice Department to investigate possible pollution violations by both the drilling rigs Shell used in its botched efforts to explore for oil last year in the Arctic Ocean waters off the northern coast of Alaska."

"A mile-long train hauling oil from Canada derailed and leaked 30,000 gallons of crude in western Minnesota on Wednesday, as debate rages over the environmental risks of transporting tar sands across the border."

"Louisiana has seen two of the top 10 highest hurricane storm surge levels along the Gulf of Mexico coast in modern times, but it’s Pass Christian, Miss., that has experienced the top two surge heights -- 28 feet during Hurricane Katrina in 2005, and 24.6 feet during Hurricane Camille in 1969 -- according to a new database developed by researchers at Louisiana State University."

"BILLINGS, Mont. -- Federal regulators proposed $1.7 million in civil penalties against Exxon Mobil Corp. on Monday for safety violations linked to a pipeline rupture that spilled an estimated 63,000 gallons of crude oil into Montana's scenic Yellowstone River."

"NOAA predicts tough spring for already struggling farmers as growing demand for water leaves US more exposed dry seasons."

"In 1859 the Sun erupted, and on Earth wires shot off sparks that shocked telegraph operators and set their paper on fire."