Water & Oceans

"For a few weeks this spring, the Colorado River flowed all the way to the sea for the first time in a half a century. And during that window of opportunity, writer Rowan Jacobsen took the paddleboarding trip of a lifetime."

"LEES FERRY, Ariz. — In this corner of America known for its vast landscapes, rugged mountains and deep river canyons, signs of the havoc created by the minuscule tamarisk beetle are everywhere."

"This week, scientists at the Scripps Institution of Oceanography in La Jolla, Calif., noticed an enormous school of anchovies gathering near the coast. Pressed into a huge swarm, an estimated one billion of the tiny fish are taking cues from their neighbors, carefully coordinating their every move."

"A federal appeals court today sided with U.S. EPA in a broad challenge from two states and the mining industry to controversial Obama administration policies aimed at addressing the environmental effects on waterways of mountaintop-removal coal mining."

"MANDAREE, N.D. — Growing up, Ruth Anna Buffalo would follow the dirt track behind her house into the rugged North Dakota badlands, swimming in creeks picketed with beaver dams, finding artifacts and climbing bluffs overlooking Lake Sakakawea. For the young, the lake and the land around it were a wonderland."

"DALLAS -- Texas has stopped inspecting 44% of the dams in the state, following passage last year of a state law that exempted most privately owned dams from safety requirements. Now, as a drought dries up large portions of the Southwest, some dam-safety experts and officials are questioning the law, saying the dry spell is leaving webs of cracks along the surface of earthen dams that may make them weaker—and prone to triggering floods—when rains eventually fill them up again."