Oyster Populations Have Plummeted in US and Globally

February 16, 2011–Down about 85% from their levels around 130 years ago, according to researchers from the US, China, Italy, Uruguay, and Australia, the decimation of native oysters — a contributor to healthy ecosystems and an indicator of ecosystem health — has largely been caused by overharvesting, disease, and introduction of exotic species.

The Death & Life of Monterey Bay: A Story of Revival

January 15, 2011–

Feds Publish Secret Oil Spill Calculator

January 12, 2011–Now that you have long since published your story about the disappearance of BP's oil from the Gulf, you may want to check the math that story was based on using newly released technical information.

Radon an Issue in Drinking Water as Well as Indoor Air

December 22, 2010–The President's Cancer Panel singled out radon, a radioactive gas found in water systems and leaching from soil into houses via foundation cracks, as one of America's "grossly underestimated" environmentally caused cancer risks.

Small, Sometimes Invisible Invaders Draw Increasing Attention

December 22, 2010–Two recent studies — one examining problems in urban and natural forests, and the other on microbial pests in various settings — reveal the latest knowledge on insect and microscopic invasive species.

Groups Challenge Canada's Secrecy on Breeding Proposal for GM Salmon

December 15, 2010–A coalition of some 60 environmental, fisheries, and consumer groups want to know whether the Canadian government is undertaking a risk assessment before allowing AquaBounty's genetically engineered eggs to be grown on Prince Edward Island.

Global Study Shows Large Lakes Are Warming

December 8, 2010–NASA researchers have found the 104 selected lakes are warming by an average of 0.81 degrees Fahrenheit each decade (with some lakes increasing by up to 1.8 degrees F), and the temperature increase tends to be larger as you work toward the North Pole.

Private Landowners Increase Protected Wetland Acreage

November 24, 2010–Land owners signed up to protect 272,762 acres, which in one year adds about 12% of the total acreage covered during the 15-year history of the voluntary Wetlands Reserve Program. Funding for the 1,414 contracts totaled $592,562,106.

Pavement Sealcoat Contaminates Lakes and Streams

November 10, 2010–A soon-to-be-published study has found elevated levels of polycyclic aromatic hydrocarbons, probable human carcinogens toxic to fish and other aquatic life, in waterways are originating from coal tar-based pavement sealcoats.

Got TMDLs? Sneak Peek of New Pollutant Loading Tool Could Raise Ruckus

November 3, 2010–EPA in-house tool may be released to public within months. It will give reporters themselves the ability to estimate the cumulative impacts of pollution on water bodies.