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Gas bubbles trigger tree drought mortality

Trees are extremely important for a healthy ecosystem and a stable climate. Plants take up about half of the CO2 emissions that humans put in the atmosphere, and a huge part of that is accomplished by trees. CO2 emissions are one of the major driving forces behind global warming. Thus, it is paramount that as many trees as possible stay healthy and alive in order to function as CO2 emission sponges and slow down further climate changes.

More is not always better

The health of an ecosystem is founded on the complex interplay between its numerous inhabitants over a prolonged period of time. Therefore, assessing the state of an ecosystem solely on the basis of short-term changes in the number of different species it contains can lead to false conclusions.

Global Footprint Network (2017): Earth Overshoot Day

Thirty years ago, almost everything was going well

2017, the natural resources that can be generated within one year were already consumed by August 2nd. In 2008 the Earth Overshoot Day fell on 23 September, 1987 it was the 19th of December. The Global Footprint Network, an international organization committed to sustainability, calculates annually on which day of the year the annual resources are spent and from which day on humanity will survive on “credit” until 31 December.

EC launches Bioeconomy Knowledge Centre

The European Commission's Bioeconomy Knowledge Centre (BKC) was launched on 20 July 2017 in Brussels and is to function as a central knowledge hub regarding the topic of bioeconomy. It is an online platform that aims to provide knowledge and help users to identify the knowledge they really need, but also transforms these specific knowledge needs back to the knowledge producers, thereby making knowledge available to EU policymakers and stakeholders.

TU Munich with new bioeconomy campus

The Campus Straubing for Biotechnology and Sustainability will become a new Integrative Research Centre at the Technical University of Munich (TUM). The specific focus in research and teaching that has been envisioned will make this new centre unique: It will concentrate on renewable resources, biotechnology, and bioeconomy. For this, new interdisciplinary degree programs will be established, which will only be offered by TUM in Straubing and nowhere else in the country.

3D structure of a fertilizer producing enzyme

The vanadium-dependent nitrogenase is an enzyme that catalyses two important processes: On the one hand it converts atmospheric nitrogen (N2) to ammonia, on the other hand it reduces carbon monoxide (CO) to hydrocarbons. Today, both reactions are run on a big scale by chemical catalyses to produce ammonia and fuels for industry. In additon, ammonia is used as synthetic fertilizer to ensure the food production for at least half of the world’s population.

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.

Bio-based industries alliance updates strategy

The Bio-based Industries Consortium (BIC) is a non-profit organisation based in Brussels. It represents the private sector in a public-private partnership (PPP) with the EU on Bio-based Industries (BBI). €3.7 billion will be injected into the European economy between 2014 and 2024 - €975 million from the European Commission and €2.7 billion from the Bio-based Industries Consortium (BIC) - to develop an emerging bioeconomy sector.

Pure biodiesel suitable for engines

Biodiesel is largely produced from rapeseeds in Europe. The fuel consists of long-chain hydrocarbon compounds. Due to a higher boiling point compared to mineral oil-based fuel, the biodiesel cannot be used undiluted in conventional engines. Biodiesel is nonetheless very important for industries, since it has a lower impact on global warming than conventional fuel. In accordance with an EU directive to reduce the emission of greenhouse gases, biofuel has to be added to conventional fuel.

What plastic does to our waters

Carolin Völker was always enthusiastic about nature and the environment – even in her earliest school days. After growing up near Frankfurt am Main, Völker studied biology at Goethe University Frankfurt, where she subsequently specialised in ecotoxicology. Her PhD thesis dealt with the dangers that are posed by silver nanoparticles in the water cycle, and how to assess the corresponding risks.