London:– As a meeting of the International Maritime Organization’s Marine Environment Protection Committee (MEPC 74) closed today in London, the Clean Arctic Alliance expressed frustration over Members States’ failure to address the risk to the Arctic from emissions of black carbon from international shipping [1]. A proposal by the Clean Shipping Coalition and Clean […]
NOAA scientist Bryan Thomas stands outside the Barrow Atmospheric Baseline Observatory. How does the buildup of carbon dioxide in the atmosphere measured at Hawai‘i’s Mauna Loa volcano over the last six decades compare with the air above Alaska? During a recent spring trip to Utqiaġvik, I had a chance to find out by visiting the […]
An oceanographer for the National Oceanic and Atmospheric Network says Southeast Alaska is likely to face quicker impact from growing ocean water acidity than other parts of the world. Jessica Cross, of NOAA’s Alaska Fisheries Science Center (AFSC) said during a public presentation hosted by the network on Feb. 20 in Juneau, Alaska, that […]
[dropcap]T[/dropcap]emperatures in the Arctic are rising twice as fast as in the rest of the world, causing permafrost soils to thaw. Permafrost peatlands are biogeochemical hot spots in the Arctic as they store vast amounts of carbon. Permafrost thaw could release part of these long-term immobile carbon stocks as the greenhouse gases carbon dioxide (CO2) […]