"Oil and gas drilling operations are already well underway in twelve national parks, and that number may soon balloon to 42 if the fossil fuel companies get their way."

"Canadian mining giant Teck Resources Ltd. has admitted in a U.S. court that effluent from its smelter in southeast British Columbia has polluted the Columbia River in Washington for more than a century."

Is the threat of lawsuits discouraging cleanup of abandoned mine drainage that impairs many U.S. waterways? That seems to be the case under an interpretation of existing water pollution law.

"The long legal battle over Interior Secretary Ken Salazar's controversial 2009 decision to cancel 77 leases near pristine federal lands in Utah may have finally reached its end."

"The government forecaster has issued its most definitive report since first raising the El Niño alert three months ago, forecasting a weak phenomenon that will last until the Northern Hemisphere spring."

"Mosquito Gold President and CEO Brian McClay took in stride a federal judge’s decision that the Forest Service needs to do more analysis of its exploration program."

"Labor Day is summer’s last hurrah, and families from across the country will be flocking to the beach this weekend to soak in some final rays. Beachgoers on the East Coast making their way to Cape Cod or one of six other National Seashores, however, might want to pause and take an extra look around at the wind-tossed dunes and sloping sands. Not just because summer is coming to an end, but because these areas are some of the most susceptible to the effects of climate change and may look very different, very soon."