"The largest glacier in Greenland is even more vulnerable to sustained ice losses than previously thought, scientists have reported."

"These rivers face a number of threats, from dams to pollution and a possible reduction in conservation funding."

"Twin Cities is a hot spot in a national study of lakes and road-salt runoff. It showed that salt concentrations in the Mississippi, mostly from road salt, have increased 81 percent since 1985."

"A biblical torrent here in October 2015 destroyed 51 dams, flooded hundreds of homes and businesses and led to more than 15 deaths. Officials say the disaster is a cautionary tale for a patchwork of weak, underfunded state dam oversight agencies across the country."

"Last year Florida was waterlogged. This year Florida is on fire. More than 100 active wildfires are burning across the state right now, according to the Florida Forest Service. Twenty-seven of them are scorching more than 100 acres each."

"What is at stake as Congress considers the E.P.A. budget? Far more than climate change."

"One of the worst droughts in California history has officially ended, Governor Jerry Brown declared on Friday, but not before it strained the state's farm economy and threatened water supplies for millions of residents."

"Alaska’s two Republican senators have introduced a bill that would repeal Obama administration restrictions on off-shore drilling and allow for oil production in the Arctic Ocean."

"The White House is taking steps that could open up new areas of the Atlantic and Arctic oceans to offshore oil and gas drilling, according to multiple individuals briefed on the proposal."

"The owner of a pipeline leaking natural gas into Alaska's Cook Inlet is dealing with another potential gas leak on a different line. It is the third such incident this year for Hilcorp Alaska in an area that has been declared a "critical habitat" for endangered beluga whales."