Turning organic waste into fuel

Until now, converting organic waste into fuel has not been economically viable. Excessively high temperatures and too much energy were required. Researchers at the Technical University of Munich (TUM) managed to significantly reduce the temperature and energy requirements for an integral step of the chemical process by using a novel catalyst concept: they confined the reaction to small spaces inside zeolite crystals.

Neonics hurt honeybees and wild bees

20% of bee colonies in Germany did not survive the winter – a high toll: the average loss per winter is about 10%. Since the turn of the millennia there have been several waves of widespread bee death with detrimental consequences for the agricultural industry. However, the reasons behind these disappearances are not entirely resolved yet. Nonetheless, it seems very likely that global climate change, as well as the use of pesticides, especially neonicotinoids, play an important role regarding these disappearances.

Drought-tolerant fir can replace spruce

The majority of Central European forests such as the German Black Forest are characterised by spruce. The Norway spruce is Germany’s most important commercial tree. Due to climate change droughts are expected to become more and more common and intense in Europe. However, not every plant species has adapted to this. Researchers of the University of Freiburg (Breisgau) and the Swiss Federal Institute for Forest, Snow and Landscape Research (WSL) investigated conifers in the Black Forest.

Lindau: Spotlight on green chemistry

The Lindau Nobel Laureate Meeting is a prestigious melting pot for Nobel Laureates and talented young researchers. The renowned event has been held every year since its inception in 1951 and takes place during the last week of June at Lake Constance in the south of Germany. This year, 28 laureates have come together in Lindau. The overarching themes alternate between Chemistry, Physics, and Medicine & Physiology each year – this year the focus lies on Chemistry.

Scientists and anglers in the same boat

A plethora of factors is involved in the maintenance of functioning ecosystems. The smallest change in numbers between predators and prey can upset the balance of the entire system. However, even leading researchers in the field of natural resource management cannot predict how natural ecosystems will develop in response to management measures that dynamically interact with natural factors. Therefore the researchers conducted complex and extended field experiments in order to provide insight and answers for a future adaptive environmental management.