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

SRM geoengineering more likely to increase global food production

If we would pump aerosols in the stratosphere to artificially cool the Earth and thereby compensate (part of) the current climate warming, we would be permanently living under a slight sunshade. That would mean in a futuristic world it may … Continue reading

NASA GISS: 2011 9th-warmest year on record – hot for a strong La Niña

Graph of the day: world temperature record between 1880 and 2011, showing annual and 5-year mean temperature, NASA’s Goddard Institute for Space Studies (GISS) data. Image credit: NASA Earth Observatory, Robert Simmon.

African trees dying due to climate change

The Sahel, one of the hottest regions on Earth ranging from the Atlantic coast south of the Sahara Desert to the Red Sea to the east and the Horn of Africa to the southeast, is getting drier and drier and … Continue reading