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SPECIAL: Schellnhuber presents "10 Must-Knows on Climate" at COP23

Photo Schellnhuber presents 10 Must-Knows on Climate at COP23 From accelerating sea-level rise and ocean acidification to increasing risks of extreme weather events and the "collision course" with Earth’s climatic tipping points - PIK director Schellnhuber presented "10 Must-Knows on Climate Change from Science" today at COP23 in Bonn, together with UNFCCC Executive Secretary Patricia Espinosa, Wendy Broadgate from Future Earth, and Johan Rockström from the Earth League. They addressed policymakers and the public to show that achieving the Paris Agreement is necessary and possible. "Some crucial climate-change facts tend to get lost in the noise of daily deliberations - even at an event such as the UN climate summit. So it is important to remind everyone of the very reason why ten thousands of people meet in Bonn: unprecedented risk to humanity due to global warming, as revealed by science", says PIK director Schellnhuber. Read more ...

Unprecedented early warning of El Niño succeeds

Unprecedented early warning of El Niño succeeds

03/19/2015 - The current El Niño event has been predicted by an international team of scientists more than one year ago – earlier than ever before. This breakthrough in forecasting the most important phenomenon of natural climate variability has been enabled by novel approach of complex networks analysis of atmospheric temperature data from the Pacific. Such forecast can help farmers in Brazil, Australia or India to prepare and for instance seed the right crops. In an unusual move, the scientists had published their unprecedented early warning early on – fully aware of the reputational risks.

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Earth-Docs wanted: a new kind of research position

Earth-Docs wanted: a new kind of research position

03/18/2015 - The Potsdam Institute for Climate Impact Research (PIK) is offering a new kind of research position for outstanding young scientists: they can become an Earth-Doc as part of an international research team working across research institutions and disciplines. The state-of-the-art programme has been launched by the Earth League, an international alliance of 17 leading scientists and institutions, co-founded by PIK. Applicants for the new position focusing on the role of social agents in Earth system dynamics should have a background in global sustainability and modelling.

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Global warming brings more snow to Antarctica

Global warming brings more snow to Antarctica

03/17/2015 - Although it sounds paradoxical, rising temperatures might result in more snowfall in Antarctica. Each degree of regional warming could increase snowfall on the ice continent by about 5 percent, an international team of scientists led by the Potsdam Institute for Climate Impact Research now quantified. Published in the journal Nature Climate Change, their work builds on high-quality ice-core data and fundamental laws of physics captured in global and regional climate model simulations. The results provide a missing link for future projections of Antarctica’s critical contribution to sea-level rise. However, the increase in snowfall will not save Antarctica from losing ice, since a lot of the added ice is transported out into the ocean by its own weight.

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Summer storm weakening leads to more persistent heat extremes

Summer storm weakening leads to more persistent heat extremes

03/12/2015 - Storm activity in large parts of the US, Europe and Russia significantly calmed down during summers over the past decades, but this is no good news. The weakening of strong winds associated with the jetstream and weather systems prolongs and hence intensifies heat extremes like the one in Russia in 2010 which caused devastating crop failures and wildfires. This is shown in a study to be published in the renowned journal Science by a team of researchers from the Potsdam Institute for Climate Impact Research. They link the findings to changes in the Arctic caused by man-made global warming.

Summer storm weakening leads to more persistent heat extremes - Read More…

Climate change impacts across sectors: frontier science workshop

Climate change impacts across sectors: frontier science workshop

03/06/2015 – A global community of scientists that aim at bringing research on climate change impacts to a new level met in Austria this week. More than 130 institutes are now member of the unique Inter-Sectoral Impact Model Intercomparison Project (ISI-MIP). The participants discussed insights from their thorough model evaluation, including hindcast. Comparing the model output with real processes in history provides crucial information about strengths and weaknesses of models, and how to make use of them. Moreover, pathways to a longer-term coordinated impact assessment effort have been discussed.

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US Government Accountability Office seeks exchange with climate scientists

US Government Accountability Office seeks exchange with climate scientists

02/23/2015 - The Government Accountability Office of the US Congress (GAO) considers climate change impacts such as floodings or droughts to be a financial risk. To study the German perspective on this issue, it sent a high-ranking delegation to the Potsdam Institute for Climate Impact Research (PIK) as well as to some other institutions in Europe. This will result in a report on how to improve climate services in the US.

US Government Accountability Office seeks exchange with climate scientists - Read More…

IPCC scientist appointed professor

IPCC scientist appointed professor

02/10/2015 - The head of the Technical Support Unit of the IPCC’s Working Group on climate change mitigation, hosted by the Potsdam Institute for Climate Impact Research (PIK), has now been appointed as Professor for Science-Policy and Sustainable Development at the Hertie School of Governance in Berlin. The scientist, Jan Minx, also serves as head of the new working group “Applied Sustainability Science” at the Mercator Research Institute on Global Commons and Climate Change (MCC), and he remains a guest scientist at PIK. Both the Working Group on mitigation of the Intergovernmental Panel on Climate Change (IPCC) and MCC are led by PIK’s chief-economist Ottmar Edenhofer.

IPCC scientist appointed professor - Read More…

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