"In 1957, author John Graves decided to take a canoe trip down the upper Brazos River before a series of dams would turn his favorite stretch of river into a string of lakes. Graves feared that his beloved river would be squeezed dry if five proposed flood-control dams were built in the upper Brazos."

"A potentially carcinogenic form of the element chromium is in Boulder’s drinking water and there are no plans to remove it anytime soon."

"RALEIGH, N.C. — Records subpoenaed by federal prosecutors show engineers working for Duke Energy warned the company nearly 30 years before a massive coal ash spill that a stormwater pipe running under an ash dump was made of corrugated metal and needed to be monitored for leaks."

"ORCAS ISLAND, Wash. — Drew Harvell peers into the nooks and crannies along the rocky shoreline of Eastsound on Orcas Island. Purple and orange starfish clutch the rocks, as if hanging on for dear life. In fact, they are."

"The White House on Tuesday unveiled efforts to expand protection of vast areas of the Pacific Ocean controlled by the United States from over fishing and environmental damage."

"Government officials involved in the multistate Chesapeake Bay cleanup pledged Monday to broaden and accelerate the long-running effort, including a vow to address the impacts of climate change on the ailing estuary."

"What possibly could the cities of Brookfield and Oak Creek, Alverno College, Miller Park, All Peoples Church, Lakefront Brewery, R&K Cudahy Storage and Milwaukee County Parks have in common?"

"Despite early progress reducing Chesapeake Bay pollution, levels of a key pollutant, phosphorus, have not come down in many rivers in the past decade — and are actually rising in several, officials say."

"Scientists for the first time in Wisconsin plan to use a bacteria to kill zebra mussels — in this instance, in a Florence County lake."