"With more than 1,500 miles of aging natural gas pipelines already crisscrossing New Jersey, and five new projects to expand the network’s capacity being proposed or recently completed, federal authorities are raising concerns about the safety of such pipelines nationwide, especially in densely populated areas."

"Another train carrying crude oil derailed and caught fire in Canada early Sunday, potentially putting pressure on the White House to accelerate its review of new regulations intended to improve the safety of hazardous rail shipments throughout North America."

"CHARLESTON, W.Va. -- Emergency crews and environmental officials are responding to a train derailment in West Virginia that sent at least one tanker containing crude oil into a river and also caused a nearby house to catch fire."

"A revised environmental review of a contested Arctic oil lease makes drilling in the area far more likely, a development that has infuriated environmentalists."

"The White House legally complied with a new law in formulating a new executive order on flood risk management, an administration official told The Hill on Monday after Republicans questioned its legality."

"As flood losses grow, so does sentiment to pay homeowners to move on"

"Forty countries lying along the Pacific Ocean from Asia to the Americas are putting their tsunami early warning systems and escape drills to the test this week, with the key message for some coastal communities being "run and seek higher ground".

"HOUSTON -- It was DuPont's third deadly U.S. accident in five years and the deadliest of them all. On November 15th, a chemical leak in LaPorte took the lives of four workers, including two brothers."

"Medical experts reacted with alarm Monday as two top contenders for the Republican presidential nomination appeared to question whether child vaccinations should be mandatory — injecting politics into an emotional issue that has taken on new resonance with a recent outbreak of measles in the United States."

"Anadarko Petroleum Corp., a minority investor in BP's failed Macondo well, is on the hook for federal pollution fines for the 2010 Gulf of Mexico oil spill, regardless of whether the company was responsible for the disaster, a federal judge said Monday (Feb. 2)."