NASA: Alaska shows no signs of rising Arctic methane

By Carol Rasmussen13 November 2014 (NASA) – Despite large temperature increases in Alaska in recent decades, a new analysis of NASA airborne data finds that methane is not being released from Alaskan soils into the atmosphere at unusually high rates, as recent modeling and experimental studies have suggested. The new result shows that the changes […]

Monster storm becomes strongest on record for Alaska

By Brian Lada, Meteorologist9 November 2014 (AccuWeather.com) – A powerful storm has moved into the Bering Sea and has become the most intense storm to ever impact the region. The former Super Typhoon Nuri has tracked northward into the Bering Sea, located in between Alaska and Russia, and has lost all tropical characteristics. The system […]

Recent burning of boreal forests exceeds fire regime limits of the past 10,000 years – ‘This suggests a transition to a unique regime of unprecedented fire activity’

ABSTRACT: Wildfire activity in boreal forests is anticipated to increase dramatically, with far-reaching ecological and socioeconomic consequences. Paleorecords are indispensible for elucidating boreal fire regime dynamics under changing climate, because fire return intervals and successional cycles in these ecosystems occur over decadal to centennial timescales. We present charcoal records from 14 lakes in the Yukon […]

Image of the Day: 35,000 walrus haul out in northwest Alaska

By Dan Joling30 September 2014 ANCHORAGE, Alaska (Associated Press) – Pacific walrus that can’t find sea ice for resting in Arctic waters are coming ashore in record numbers on a beach in northwest Alaska. An estimated 35,000 walrus were photographed Saturday about 5 miles north of Point Lay, according to the National Oceanic and Atmospheric […]

‘Vanishing World’ explores the realities of climate refugees

By Stefanie Spear11 September 2014 (EcoWatch) – Marianne Hougen-Moraga from Denmark explores in her short film Vanishing World—part of the Action4Climate video competition—how people from the remote Alaskan village of Newtok are directly affected by climate change. Their village is literally sinking and now they are starting to build America’s first climate-change refugee camp. The […]

Obesity rates reach historic highs in more U.S. states

By Sharon Begley; Editing by Ken Wills4 September 2014 NEW YORK (Reuters) – Rates of adult obesity increased in six U.S. states and fell in none last year, and in more states than ever – 20 – at least 30 percent of adults are obese, according to an analysis released on Thursday. The conclusions were […]

16-foot waves measured in Arctic Ocean where once there was only ice

By Jane J. Lee30 July 2014 (National Geographic) – Sixteen-foot waves are buffeting an area of the Arctic Ocean that until recently was permanently covered in sea ice—another sign of a warming climate, scientists say. Because wave action breaks up sea ice, allowing more sunlight to warm the ocean, it can trigger a cycle that […]

May global temperature reaches record high, driven largely by record warm oceans – 39th consecutive May and 351st consecutive month with global temperature above the 20th century average

  May global temperature reaches record high, driven largely by record warm oceans Note: official monthly data for China were not received in time for inclusion in this analysis. For the purposes of this report, NCDC calculated data for China using daily reports from its GHCN-Daily dataset. When official monthly data are received from China, […]

Scientists zero in on cause of starfish die-offs – ‘It’s the largest mortality event for marine diseases we’ve seen. It’s been causing catastrophic mortality.’

By Ashley Ahearn and Katie Campbell, Earthfix   17 June 2014 ORCAS ISLAND, Washington (PBS) – Drew Harvell peers into the nooks and crannies along the rocky shoreline of Eastsound on Orcas Island. Purple and orange starfish clutch the rocks, as if hanging on for dear life. In fact, they are. “It’s a lot worse than […]

Sick sea lions flood shelters in California – Pups wash ashore all along the coast amid what scientists say are strains on the ocean

By Jim Carlton 6 June 2014 SAUSALITO, California – Record numbers of distressed sea lions have washed ashore in California for a second straight year, the latest example of a marine mammal facing severe problems amid what biologists say is overfishing and other human-caused strains on the world’s oceans. From January through May, a record […]

Social media & sharing icons powered by UltimatelySocial