Full-text search Fulltext search 42 Resultate An opportunity for sustainable urban development Viennese complexity researchers have found a method to predict the growth of cities. This could facilitate much more efficient urban development and help conserve resources. Fiber optic cables reveal the inner workings of glaciers Fiber optic cables offer seismologists new possibilities to investigate the interior of glaciers. One day, this method may even make it possible to predict glacial collapse. Efficient CO2 storage method discovered in a bacterium The climate crisis makes the search for ways to store CO2 ever more urgent. Researchers have now broken down an enzyme in a bacterium that makes it possible to bind CO2 efficiently. The Tree Counter Thomas Crowther believes that data is key to combating climate change. The British ecologist found out that there are many more trees on earth than scientists previously believed. But still, 3 trillion are not enough. The potential for reforestation is enormous, says the renowned expert. At the Crowther Lab in Zurich, he is developing nature-based solutions to restore the global ecosystem. Navigating beneath the Arctic ice Under the ice, there is no GPS reception. But mapping the Arctic Ocean beneath the ice sheet is essential to understanding the effects of climate change. MIT has now developed a navigation method based on sound. Twelve fans filter the air near Reykjavik To slow down climate change, a new type of plant in Iceland filters CO2 from the air. This is then mixed with water and injected into basalt. There it petrifies. Mitigating the effects of global warming with moon dust In a recent study, US scientists suggest using moon dust to combat global warming, since lunar dust shields a lot of sunlight with little mass. Other experts are critical of this method. Clever cleaning of solar modules Dust accumulating on solar panels is a big problem. But washing the panels consumes large amounts of water. MIT engineers have now developed a waterless cleaning method. ETH researchers produce fuel from sunlight and air Researchers at the Swiss Federal Institute of Technology in Zurich (ETH) have achieved a world première: They have developed a technology that produces carbon-neutral fuels using only sunlight and air. The solar refinery is already operating under real-life conditions. Sahara sun from the laboratory ETH Zurich has put an artificial sun into operation. In the room of a new laboratory, the sun shines at the push of a button, just as it does at midday in the Sahara or in January in Berlin.