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

Biofuel production from forests increases CO2 emissions

Biofuels are gaining more and more ground as a replacement for fossil fuels. Especially because they are carbon-neutral or even reduce atmospheric CO2, but also because of the need for energy security and oil price spikes. In their search for … Continue reading

Study shows binary switches between forest, savanna, desert: macro-scale climate-biodiversity tipping points

Researchers of Wageningen University find in South America, Africa and Australia under climatic change forest, savanna and treeless systems don’t gradually phase across, but rather tip over.