"There’s a new study that finds harmful algae blooms in the Chesapeake Bay and its tributaries have been increasing dramatically over the last 20 years."

"Biologists looking at 40 years of fisheries data from Puget Sound have documented a dramatic shift in marine species. Key fish in the food chain, like herring and smelt, have declined, while the number of jellyfish has increased exponentially, to the detriment of the marine ecosystem."

"Blue whales are vulnerable to cargo ship strikes because they are so used to being the largest animal in the ocean that they often fail to avoid the vessels, a Stanford University biologist has found."

"The drought across much of the Western U.S. is now in its fourth year. In California — where it's the most intense — farms are not under the same strict orders to conserve as cities are."

"If you’re still thinking about buying that beach house, think again. A new study suggests that sea levels aren’t just rising; they’re gaining ground faster than ever. That’s contrary to earlier work that suggested rising seas had slowed in recent years."

"ST. AUGUSTINE, Fla. — America's oldest city is slowly drowning. St. Augustine's centuries-old Spanish fortress sits feet from the encroaching Atlantic, whose waters already flood the city's narrow streets about 10 times a year — a problem worsening as sea levels rise. The city relies on tourism, but visitors might someday have to wear waders at high tide."

"RIO DE JANEIRO — The head of rowing's governing body says races at next year's Olympics could be delayed because of severe water pollution at the venue."

"Food companies should be taking stronger steps to use water more efficiently and adapt to growing water scarcity, a nonprofit advocacy group said in a report released Thursday."

"California environmental groups filed a lawsuit on Thursday that seeks to halt oil industry injections of drilling wastewater into nearly 500 wells, a practice they say threatens fresh water supplies and is particularly critical in light of a prolonged drought."

"Environmental groups, locals worry Louisiana’s Atchafalaya Basin might be destroyed by a proposed industrial facility."