"VIRGINIA KEY, Fla. -- The wastewater plant on this barrier island sits tucked in a northern corner, away from the wading birds, views of Miami Beach and grassy vegetation providing prime picnic spots."

"A theoretical 9.1 quake off Alaska could flood Long Beach and parts of O.C., and force 750,000 to evacuate."

"Fearing the city's primary drinking water source could be at risk of contamination in the years ahead, Ann Arbor officials took action Tuesday night to send a message to the state."

"Prescription drugs are contaminating Lake Michigan two miles from Milwaukee’s sewage outfalls, suggesting that the lake is not diluting the compounds as most scientists expected, according to new research."

"The Rio Grande is the lifeblood of South Texas. Cities and farmers on both sides of its international border depend on its water. A 70-year-old treaty between the United States and Mexico is supposed to keep the river’s water flowing. But in the last three years, Mexico has fallen behind on its end of the deal. That has heightened tensions between the two countries and jeopardized the future of agriculture in the Rio Grande Valley."

"The Eagle Ford shale geological formation unfurls through the lower third of Texas, stretching 400 miles long and 50 miles wide from East Texas to Mexico, from Brazos County northeast of Houston to the Burgos Basin just over the border."

The small Michigan town of Mancelona is the site of one of the nation's largest underground plumes of the toxic industrial solvent trichloroethylene. Wells dug to supply uncontaminated water are now themselves threatened.

"BOSTON -- The Massachusetts Department of Public Health (DPH) and the Massachusetts Department of Fish and Game, Division of Marine Fisheries (DMF) have closed 40 oyster beds in Plymouth Harbor, Kingston Bay, Duxbury Bay, Bluefish River and Back River in the towns of Plymouth, Kingston, Duxbury and Marshfield."

"The world's oceans are turning acidic at what's likely the fastest pace in 300 million years. Scientists tend to think this is a troubling development. But just how worried should we be, exactly?"

"Gov. Rick Scott on Wednesday pledged $90 million for a new bridge along historic Tamiami Trail, a project that promises to restore natural water flow to part of the Everglades and ease -- at least eventually -- unnatural Lake Okeechobee releases now fouling two coastal rivers."

"In and around Texas’ vast oil and gas fields, the hydraulic fracturing boom is putting a strain on water supplies already reeling under one of the worst droughts in the state’s history."

"Loons have enjoyed unprecedented population growth over the last 30 years. They outlived DDT and a time when people used to shoot loons for sport."

"The largest wildfire in the United States continued its destructive march through the Sierra Nevada on Tuesday, pushing further into Yosemite National Park and for the first time burning nearly to the edge of Hetch Hetchy Reservoir, the linchpin of the water supply for 2.6 million Bay Area residents from San Francisco to Silicon Valley."

"A measles-like virus that suppresses the immune system could be the reason an extraordinary number of bottlenose dolphins have died after becoming stranded along the U.S. East Coast, a panel of dolphin experts said on Tuesday."

"Detroit is already failing its citizens. Climate change is compounding the woe. With downpours up 45 percent in the past 50 years, the city's outdated sewer system can't handle the flow."