Abnormal high temperatures in Alaska disrupt isolated communities, upset subsistence hunting patterns, and cause deaths – “It’s hard to characterize this anomaly, it’s just pretty darn remarkable for that part of the world”

By Tim Lydon 29 May 2019 (Hakai Magazine) – Alaska in March is supposed to be cold. Along the north and west coasts, the ocean should be frozen farther than the eye can see. In the state’s interior, rivers should be locked in ice so thick that they double as roads for snowmobiles and trucks. […]

Reducing air pollution may worsen droughts globally – “It’s mind boggling. There is a really clear signal of the effects of human greenhouse gases on the hydroclimate.”

By James Temple1 May 2019 (Technology Review) – Climate change is clearly making some regions wetter and others drier. But it’s been difficult for scientists to detect a clear, consistent human role in increasing the frequency and severity of global droughts given natural climate variability, regional differences, and limited data. A new report in Nature adds evidence […]

Rapid permafrost thaw unrecognized threat to landscape, global warming researcher warns – “We are watching this sleeping giant wake up right in front of our eyes”

Rapid permafrost thaw unrecognized threat to landscape, global warming researcher warns – “We are watching this sleeping giant wake up right in front of our eyes”

30 April 2019 (University of Guelph) – A “sleeping giant” hidden in permafrost soils in Canada and other northern regions worldwide will have important consequences for global warming, says a new report led by University of Guelph scientist Merritt Turetsky. Scientists have long studied how gradual permafrost thaw occurring over decades in centimetres of surface […]

Climate change made the Arctic greener, but now parts of it are turning brown – Warming trends bring more insects, extreme weather, and wildfires that wipe out plants

By Hannah Hoag 11 April 2019 (Science News) – The Chugach people of southern Alaska’s Kenai Peninsula have picked berries for generations. Tart blueberries and sweet, raspberry-like salmonberries — an Alaska favorite — are baked into pies and boiled into jams. But in the summer of 2009, the bushes stayed brown and the berries never […]

U.S. judge scraps “unlawful” Trump order opening Arctic, Atlantic areas to oil leasing

By Yereth Rosen; Editing by James Dalgleish 30 March 2019 ANCHORAGE, Alaska (Reuters) – A federal judge in Alaska has overturned U.S. President Donald Trump’s attempt to open vast areas of the Arctic and Atlantic oceans to oil and gas leasing. The decision issued late Friday by U.S. District Court Judge Sharon Gleason leaves intact […]

Photo gallery: Exxon Valdez oil spill, 30 years later

By Johnny Simon 22 March 2019 (Quartz) – On 24 March 1989 the Exxon Valdez tanker ran aground and spilled nearly 11 million gallons of oil in Alaska’s Prince William Sound. It was the worst oil spill in US history until 2010, when the Deepwater Horizon disaster pumped nearly 20 times that amount into the […]

Highest sea level rises in U.S. are in Texas and Louisiana, annual report finds

By Dr. Jeff Masters 11 March 2019 (Weather Underground) – Texas and Louisiana have the highest rates of sea level rise in the U.S., with Grand Isle, Louisiana (7.75 mm or 0.305 inches per year) topping the list, according to the annual sea level “report card” from researchers at William & Mary’s Virginia Institute of […]

Early spring rain boosts methane from thawing permafrost by 30 percent – “Permafrost regions are sensitive to the thermal effects of rain”

By Sarah McQuate4 February 2019 (UW News) – Arctic permafrost is thawing as the Earth warms due to climate change. In some cases, scientists predict that this thawing soil will release increasing amounts of methane, a potent greenhouse gas, that is known to trap more heat in our planet’s atmosphere. Now a University of Washington-led […]

Graph of the Day: Adult obesity rates in the United States, 1990-2017

14 September 2018 (Trust for America’s Health) – According to the most recent Behavioral Risk Factor Surveillance System (BRFSS) data, adult obesity rates now exceed 35% in seven states, 30% in 29 states and 25% in 48 states. West Virginia has the highest adult obesity rate at 38.1% and Colorado has the lowest at 22.6%. […]

Massive Canada glaciers shrinking rapidly – “We’ve never seen this. It’s outside the scope of normal.”

By Leyland Cecco 30 October 2018 TORONTO (The Guardian) – Scientists in Canada have warned that massive glaciers in the Yukon territory are shrinking even faster than would be expected from a warming climate – and bringing dramatic changes to the region. After a string of recent reports chronicling the demise of the ice fields, […]

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