"Limited data and unreliable estimates on air pollution from oil and natural gas production is hindering the Environmental Protection Agency's efforts to police the drilling boom, the agency's internal watchdog said in a report released Thursday."

"Sea Shepherd is claiming victory after Japan temporarily suspended its annual whale hunt in the Southern Ocean."

"Court reduces company's maximum fine a week before trial over blowout that dumped millions of gallons of oil into Gulf of Mexico."

Two retired outdoorsmen -- with help from water researchers -- are testing streamwater in western Pennsylvania. They are struggling to get EPA attention to chemicals they fear could be related to the fracking boom.

"This winter, our usually quiet Colorado valley -- so quiet that you can hear the wingbeats of the eagles and ravens that pass overhead -- has reverberated with the growls of trackhoes digging trenches across hillsides and irrigated pastures."

"Super mega dolphin pod, which indulged in a feeding frenzy off the coast of San Diego over the holiday weekend, is only the latest in a recent string of odd behaviors by large creatures of the sea."

"SOUTHERN OCEAN -- The Japanese whaling factory ship Nisshin Maru has collided with two whale conservation vessels and its own refueling tanker in Australia’s Antarctic waters, damaging the other ships. No injuries are reported."

"JUNEAU, Alaska — --The Alaska Senate on Tuesday approved a Parnell administration measure to roll back cruise ship wastewater standards that were approved by voters in 2006. The vote was 14-6."

"MORGANTOWN, W.Va. -- The U.S. Department of Labor wants a federal judge to order the immediate shutdown of a potentially dangerous West Virginia coal slurry impoundment it says hasn't been certified by a professional engineer for two years."

"In Carlsbad, the nation's largest desalination facility will require lots of energy — and money. It is expected to provide no more than a tenth of San Diego County ratepayers' overall water supply."

"Republican legislators’ plan to take over key state commissions would remake the Coastal Resources Commission in a way that could strain a decades-long partnership with federal regulators.

At stake is $2.5 million in federal funds the state receives each year to help protect the environment in a federal-state partnership that has afforded North Carolina local control of coastal development permits.

"Mass application of nutrients causes pollution in some areas while under-use hampers food production in others."

"Transocean Deepwater Inc. was found guilty by a federal judge Thursday of violating the federal Clean Water Act, based on the company's role in causing the uncontrolled release of 4.9 million barrels of oil into the Gulf of Mexico from BP's Macondo well after Transocean's Deepwater Horizon drilling rig exploded and sank in April 2010."

"The US Supreme Court has denied a plea from anti-whaling group Sea Shepherd to end restrictions on its movement as Japan's whalers accused the activists of violating orders to stay away."

"What happens to fish that swim in waters tainted by traces of drugs that people take? When it's an anti-anxiety drug, they become hyper, anti-social and aggressive, a study found. They even get the munchies."