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Life Sciences - Environment - 07.10.2024 - Today
Reducing Herbivore Damage Using Biodiversity
Reducing Herbivore Damage Using Biodiversity
Pesticides aren't always necessary: researchers at the University of Zurich have conducted a comprehensive field study showing that damage from herbivores can be reduced by using biodiversity within a plant species. Different plant genotypes can cooperate to help fend off herbivorous insects. Just like humans, plants interact with the individuals around them.

Environment - 03.10.2024
Biological evaluation of water bodies in a time of climate change
Biological evaluation of water bodies in a time of climate change
Aquatic invertebrates are used as bioindicators to evaluate the quality of Swiss watercourses. However, climate change is also leading to changes in the species composition of these organisms. Eawag has now investigated the impacts of increasing temperatures on water body evaluations on behalf of the FoeN.

Environment - 30.09.2024
Cities influence precipitation and experience more intense thunderstorms than other regions.
Cities influence precipitation and experience more intense thunderstorms than other regions.
A new study from the University of Lausanne reveals how cities influence precipitation and storms, and are prone in summer to more severe and localized rainfall events than surrounding areas. This phenomenon could lead to an increased risk of flooding in the future, as urban areas expand in line with global warming.

Environment - Politics - 18.09.2024
How Ukraine can rebuild its energy system
How Ukraine can rebuild its energy system
Researchers at ETH Zurich have been working with researchers from Ukraine and Germany to investigate how to rebuild Ukraine's destroyed energy infrastructure based on renewable energy. They have determined that solar and wind energy would quickly deliver a distributed power supply system and prevent corruption.

Chemistry - Environment - 13.09.2024
New method in the fight against forever chemicals
New method in the fight against forever chemicals
Researchers at ETH Zurich have developed a new way to break down a dangerous subgroup of PFAS known as PFOS. With the help of nanoparticles and ultrasound, piezocatalysis could offer an effective alternative to existing processes in the future. What do firefighting foam, non-stick cookware, water-repellent textiles and pesticides all'have in common? They all contain perand polyfluoroalkyl substances, or PFAS - human-made chemicals that don't break down naturally.

Life Sciences - Environment - 12.09.2024
How to select bacteria for environmental pollution control
How to select bacteria for environmental pollution control
A study by the University of Lausanne presents a new sorting method designed to optimize bacterial communities for efficient degradation of pollutants in the environment. The ability of microbes to metabolize a wide variety of compounds, including industrial pollutants of human origin, offers considerable potential for solving environmental problems.

Environment - Astronomy / Space - 10.09.2024
Happy research
Happy research
The SLF is researching permafrost and snow in Bhutan at an altitude of over 5000 meters and, together with the local population, is developing measures to reduce climate-related risks in the mountains. The Swiss National Science Foundation is funding the Cryo-Spirit project. This text was automatically translated.

Astronomy / Space - Environment - 05.09.2024
Iron winds on an ultra-hot exoplanet
Iron winds on an ultra-hot exoplanet
An international team, including the University of Geneva, has discovered that iron winds are blowing on the day side of the planet WASP-76 b. An international team of astronomers, including scientists from the University of Geneva and the PlanetS National Centre of Competence in Research, has identified the presence of iron winds in the atmosphere of the ultra-hot Jupiter WASP-76 b. This planet with its extreme conditions - over 2

Environment - Earth Sciences - 22.08.2024
From clouds to fjords, the Arctic bears witness to climate change
From clouds to fjords, the Arctic bears witness to climate change
Climate change is particularly intense in the Arctic. To assess its consequences and determine what role this region plays in global warming, two teams of scientists from EPFL have visited the area. One to gain a better understanding of the region's air composition, the other to quantify the greenhouse gases sequestered in Greenland fjords sourced by glacial water.

Environment - Life Sciences - 22.08.2024
Biological degradation of mosquito repellents only partially clarified
Biological degradation of mosquito repellents only partially clarified
Microorganisms in biofilms in rivers can break down harmful substances. Some are also able to degrade biocides, including the insect repellent diethyltoluamide (DEET) - or so it is thought. Researchers at the aquatic research institute Eawag have now discovered that DEET is degraded better when the proportion of treated wastewater in the water is high.

Environment - Life Sciences - 20.08.2024
Bacteria in lakes fight climate change
Bacteria in lakes fight climate change
Methane-oxidizing bacteria could play a greater role than previously thought in preventing the release of climate-damaging methane from lakes, researchers from the Max Planck Institute for Marine Microbiology in Bremen, Germany, and the Swiss Eawag report. They also show who is behind the process and how it works.

Environment - History / Archeology - 19.08.2024
Dangerous demand: how humans threaten biodiversity
The shark has survived numerous environmental disasters, but now it may be losing the battle against its most dangerous rival: the human being. A new economic analysis shows the conditions under which high demand can lead not only to the extinction of a single species, but also to a progressive, accelerating mass extinction.

Environment - 16.08.2024
Four billion people estimated to lack access to safe drinking water
Four billion people estimated to lack access to safe drinking water
More than half of the global population is estimated to lack safe drinking water services in a study published yesterday in the journal Science. The results are depicted in a map that researchers compiled using machine learning based on data from household surveys and data derived from earth observations.

Environment - 15.08.2024
Four billion people estimated to lack safe drinking water services
Four billion people estimated to lack safe drinking water services
More than half of the global population were estimated to lack safely managed drinking water services in a recent study lead by researchers. This is shown in a global map that researchers compiled using machine learning based on data from household surveys and data derived from Earth observations. Safe drinking water access is a human right and one of the United Nations' Sustainable Development Goals.

Environment - Agronomy / Food Science - 13.08.2024
Expansion of agricultural land threatens climate and biodiversity
Expansion of agricultural land threatens climate and biodiversity
Food, feed, fiber, and bioenergy: The demand for agricultural raw materials is rising. How can additional cultivation areas be reconciled with nature conservation? Researchers at the University of Basel have developed a land-use model that provides answers. By 2030, global cultivation areas are expected to expand by 3.6 percent, increasing global agricultural production by two percent.

Environment - Life Sciences - 12.08.2024
How trees react to extreme temperatures
How trees react to extreme temperatures
Extreme heatwaves are on the rise. When do they become critical for forest trees? In the hot summer of 2023, a research team led by the Swiss Federal Institute for Forest, Snow and Landscape Research (WSL) and the Swiss Federal Institute of Technology Lausanne (EPFL) investigated this in Switzerland, southern France and Spain.

Environment - Earth Sciences - 08.08.2024
Millions of years for plants to recover from global warming
Millions of years for plants to recover from global warming
Catastrophic volcanic eruptions that warmed the planet millions of years ago shed new light on how plants evolve and regulate climate. Researchers reveal the long-term climate effects of disturbed natural ecosystems - its implications both in geological history and for today. Scientists often seek answers to humanity's most pressing challenges in nature.

Environment - Chemistry - 08.08.2024
Sources of smog in Beijing identified
Sources of smog in Beijing identified
An international study led by researchers at the Paul Scherrer Institute PSI has used a new method to identify the various sources of aerosols that create smog in Beijing. A number of studies have estimated that air pollution is responsible for several million deaths worldwide every year. In order to take appropriate measures to keep the air clean, it is important to know where the pollutants come from.

Environment - Life Sciences - 08.08.2024
Scientists unlock the secrets to an Alpine flower's survival
Scientists unlock the secrets to an Alpine flower’s survival
A team of scientists from EPFL and other research institutes have identified just how an Alpine flower is surviving by adapting its genes to local habitats. This discovery has important implications for the protection of ecosystems under threat. In the Alps, adventurous hikers aren't the only ones to regularly climb to new heights.

Environment - Innovation - 07.08.2024
How forest trees defy extreme heatwaves
How forest trees defy extreme heatwaves
Extreme heatwaves are on the rise. When do they become critical for forest trees? In the hot summer of 2023, a research team led by the Swiss Federal Institute for Forest, Snow and Landscape Research (WSL) and the Swiss Federal Institute of Technology Lausanne (EPFL) investigated this in Switzerland, southern France and Spain.
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