"More than 16 months after Iraqi and Kurdish forces reclaimed Mosul Dam from Islamic State fighters, the structure faces a new threat: the danger that it may collapse because of insufficient maintenance, overwhelming major communities downstream with floodwaters."

"The demise of a deal to end decades of feuding on the Klamath River could rekindle old battles over water use and dams in a remote corner of California."

"Droughts and heat waves wiped out nearly a tenth of the rice, wheat, corn and other cereal crops in countries hit by extreme weather disasters between 1964 and 2007, according to a new study."

"Federal wildlife managers want Florida’s manatee, the whiskered lumbering icon that came to represent the fight to save the state’s vulnerable wildlife, removed from the endangered species list."

"A panel of U.S. Environmental Protection Agency science advisers is strongly criticizing last year’s much-cited EPA report that agency officials had tried to tout as finding that the nation’s natural gas drilling and production boom had not led to “widespread, systematic” impacts on drinking water supplies."

"Cyclical changes in the Pacific Ocean have thrown earth’s surface into what may be an unprecedented warming spurt, following a global warming slowdown that lasted about 15 years."

"As technology advances, many industries are being disrupted by increased automation. But when it comes to managing and protecting the water supply, there are many tasks that still require a combination of people and technology."

"Few in agriculture have shaped the debate over water more than the several hundred owners of an arid finger of farmland west of Fresno."