Arctic Death Spiral 1979-2013 ( Sea Ice Decline / Deglaciation)

Monthly averages from January 1979 – 2014 (Jan). Data source via the Polar Science Center (University of Washington) URL.  Data visualisation by Andy Lee Robinson.   Arctic Death Spiral by Andy Lee Robinson is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License. Based on a work at http://haveland.com/share/arctic-death-spiral.png. Permissions beyond the scope of this license may…

2013 Is the Fourth Hottest Year on Record

By Phil Plait (Slate):  It’s official: 2013 is the fourth hottest year since records started being kept in 1880. It ties with 2003 for that dubious honor. This result was just announced by the National Oceanic and Atmospheric Administration. It uses global annual land and sea surface temperatures to make the call, and in 2013 these two measures combined…

Canada Calgary Aerial View + Bob Sanford speaks Floods June 22, 2013

Live stream video editing by http://ClimateState.com Aerial view footage from CTV June 22 2013, via live stream excerpts Excerpts from podcast interview with Bob Sanford and host Anna Maria Tremonti from the The Current, episode “Severe flooding in southern Alberta” from June 21, 2013 Severe flooding in southern Alberta Robert Sandford is the EPCOR Chair in…

Permafrost: The Tipping Time Bomb

“If we can limit our emissions, then the permafrost region will release less carbon to the atmosphere, there is a curve – it’s not a all or nothing question.” Ben Abbott One of the most feared of climate change “feedbacks” is the potential release of greenhouse gases by melting arctic permafrost soils. New research indicates…

Retrospective look at the Hockey Stick controversy

Especially on topic starting at 34:30 min in. Le professeur Bradley est l’invité du comité de vie scientifique de l’Association étudiante du Centre Eau Terre Environnement (AECETE). Professeur éminent au Département de géosciences et directeur du Climate System Research Center de l’Université du Massachussetts à Amherst (États-Unis), le professeur Bradley étudie les changements climatiques depuis…

US disconnect over climate change

Amid growing scientific proof that global warming is man-made, we look at why the public gives credence to the sceptics. Al Jazeera / Inside Story: As scientists become more overwhelmingly convinced that climate change is man-made, why do politicians and the public give credence to global warming sceptics? A review of scientific literature published this week…