Tag Archives: Potsdam Institute for Climate Impact Research

Understanding Sea Level Rise, part 1: Thermal Expansion – a Physical Foundation of several metres, irrespective of ice melting

In between our series about the global temperature trend and our (upcoming) series about climate & biodiversity, let’s do a short series about sea level rise, shall we?

Real Global Temperature Trend, p18 – Now how high is climate sensitivity? Here’s the answer of the world’s 16 leading climate experts!

If you have any affinity with climate science, this should interest you – probably a lot: Piers Forster, James Hansen, Gavin Schmidt, Alan Robock, Michael Mann, Ken Caldeira, Stefan Rahmstorf, Chris Forest, Gabriele Hegerl, Hans Joachim Schellnhuber, Jonathan Gregory, Drew … Continue reading →

Gulf Stream may not collapse, it may gradually come to a halt – these AMOC graphs show

Here at Bitsofscience.org we’ve written quite extensively on why a direct shutdown of the Gulf Stream is unlikely – and that the collapse scenario featured in that one movie we only ever saw the trailer of probably did not even … Continue reading →

Graph of the day: weather extremes are on the rise

weather extremes graphWhy write a full news story when a single graph tells you everything: ‘unprecedented records in monthly mean temperature’ between 1900-2000 for 17 weather stations across the globe.

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Russian heat wave 2010: extreme weather or within new normal climate?

One could focus on the rise in average temperatures and wonder to what extent this will increase the chance of weather extremes. One can of course also walk the opposite route: take a witnessed extreme – and examine if that … Continue reading →

Today´s paradox: European cold winters associated with Arctic warming – and positive(!) AO

Warming in the Arctic would increase the chance of cold winters in Europe and parts of North America and Asia. There have now been three consecutive studies that reach this conclusion in as many years. That means it is about … Continue reading →