news
Environment
Results 61 - 80 of 6871.
Environment - Innovation - 11.09.2024
Turning seawater into fresh water through solar power
Researchers at the University of Waterloo have designed an energy-efficient device that produces drinking water from seawater using an evaporation process driven largely by the sun. Desalination is critical for many coastal and island nations to provide access to fresh water, given water scarcity concerns due to rapid population growth and increasing global water consumption.
Environment - Materials Science - 11.09.2024
Clovis people used Great Lakes camp annually 13,000 years ago
Study: Clovis organizational dynamics at a late glacial campsite in the central Great Lakes: Belson site excavations 2021 (DOI: 10.1371/journal.pone. The earliest humans to settle the Great Lakes region likely returned to a campsite in southwest Michigan for several years in a row, according to a University of Michigan study.
Life Sciences - Environment - 10.09.2024
How the Butterfly Got Its Pupa
A research team of scientists from Freie Universität Berlin and Princeton University provide insights into the origins of complete metamorphosis in insects More than sixty percent of all'animal species are insects. The majority of these species undergo complete metamorphosis, whereby the larva transforms into a pupa and then an adult.
Chemistry - Environment - 10.09.2024
Fundamental Knowledge for Sustainable Energy
A team of researchers from Jena and Ulm have developed an innovative approach to precisely influence the properties of light-absorbing materials, so-called chromophores. They focused on specific iron compounds, demonstrating that small changes in their chemical structure can control how these compounds react to light.
Environment - Astronomy / Space - 10.09.2024
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.
Environment - Economics - 10.09.2024
Potential economic and climatic impacts of windstorms in forests
Windstorms are extreme climatic events: rare occurrences with high environmental and economic costs. INRAE and AgroParisTech researchers used foresight modelling to simulate the effects of windstorms on French forests-important carbon sinks-and the French forestry industry through 2050. In one quarter of simulations, windstorms caused a 24% drop in carbon sequestration.
Environment - 10.09.2024
Thanks to humans, Salish Sea waters are too noisy for resident orcas to hunt successfully
The Salish Sea - the inland coastal waters of Washington and British Columbia - is home to two unique populations of fish-eating orcas, the northern resident and the southern resident orcas. Human activity over much of the 20th century, including reducing salmon runs and capturing orcas for entertainment purposes, decimated their numbers.
Environment - 09.09.2024
Honeybees: Combinations of Pesticides Can be Dangerous
Dangerous mixtures: pesticides in combination can have unexpected effects on the development of honeybees. This is shown by a new study from the Biocenter. Honeybees are social insects. Their colony only survives as a community, and healthy new generations are very important. It is therefore not surprising that honeybees invest significant care and resources into their offspring: nurse bees feed the young larvae with a food juice made from nectar and pollen which they produce in a gland in their head.
Environment - 09.09.2024
Digitally cataloguing archived plant specimens can transform conservation efforts
McGill University study suggests investing in herbaria and uploading records is an effective way to generate the biodiversity data needed to inform policy and action Digitally cataloguing the more than 300 million plant specimens preserved in museums worldwide could yield crucial insights into how to preserve biodiversity amid climate change, a study by McGill researchers has found.
Astronomy / Space - Environment - 09.09.2024
Extent of CO2 and CO ices in the trans-Neptunian region revealed by JWST
Publication of the LGL-TPE in the journal Nature Astronomy on May 22, 2024. Communication by CNRS Earth & Space on June 19, 2024. Carbon dioxide (CO2) is one of the most abundant ices in the Solar System. It has been detected in giant planet atmospheres and on their moons, on and around comets, and even in regions of Mercury, the Moon and Mars.
Environment - Agronomy / Food Science - 09.09.2024
Cattle raised by Maasai farmers aren’t the conservation villains they’ve been made out to be
Study: Rethinking livestock encroachment at a protected area boundary (DOI: 10.1073/pnas. Bilal Butt knows how it sounds. The associate professor of sustainability and development at the University of Michigan understands that arguing to let cattle graze in a national park offends the sensibilities.
Environment - Materials Science - 05.09.2024
Using 3D imaging to transform plastic waste recycling
In a global first, University of Waterloo researchers have used 3D imaging technology to understand the fine details of microplastics, paving the way for more effective methods of plastic waste recycling. Micro and nanoplastics, tiny particles of plastic that come from the breakdown of larger plastic items, have become an exponentially worsening environmental crisis.
Astronomy / Space - Environment - 05.09.2024
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 - 05.09.2024
Cognitive skills impact lifespan
While there is no denying 'survival of the fittest' still reigns supreme in the animal kingdom, a new study shows being smartest - or at least smarter - is pretty important, too. Western animal behaviour and cognition researcher Carrie Branch and her collaborators at University of Oklahoma and University of Nevada, Reno tracked the spatial cognition and lifespan of 227 mountain chickadees for more than a decade.
Environment - 04.09.2024
Research uncovers the Ecological Impact of Herbivore Dung on Plant Communities
Xingzhao Sun of the research group Wildness, biodiversity and ecosystems under change of the Vrije Universiteit Brussel (VUB) explored the complex ecological interactions between herbivore dung and plant communities, providing new insights into the role of nutrients and microbial communities in ecosystems.
Earth Sciences - Environment - 04.09.2024
Aircraft campaign HALO (AC)³: Researchers investigate cloud movement in the Arctic
Special features of the Arctic climate, such as the strong reflection of the sun's rays on the light-colored snow surface or the low position of the sun, intensify global warming in the Arctic. However, researchers are constantly faced with the challenge of mapping the climatic processes responsible for this in order to make reliable weather forecasts.
Environment - Earth Sciences - 04.09.2024
History lesson: Identifying a climate ’tipping point’ for ocean deoxygenation
Massive volcanic carbon dioxide (CO2) emissions contributing to an extreme global ocean deoxygenation event over 120 million years ago has modern day implications for understanding a climate warming "tipping point," according to new research published in Nature this week, led by a scientist at Ocean Networks Canada, a University of Victoria initiative.
Environment - Chemistry - 03.09.2024
New material aims to transform oil spill cleanup
University of Waterloo researchers have developed a new material that can absorb more than eight times its weight in oil, offering a new solution in preventing groundwater contamination from spills or accidents. "The current technology for oil capture is lagging," said Tizazu Mekonnen, a professor at Waterloo's Department of Chemical Engineering.
Environment - 03.09.2024
Reef tourism encourages climate action
University of Queensland research has revealed that informing tourists visiting the Great Barrier Reef about climate impact doesn't negatively affect their experience and can help encourage climate action. The researchers surveyed 656 reef visitors about their experiences and behaviours during boat trips.
Earth Sciences - Environment - 02.09.2024
Geoinformatics: Using Artificial Intelligence to Take Better Aim Against Mosquitoes
Satellite and street view images provide basis for more precise evaluation of the environmental conditions that favor the presence of Aedes aegypti The Aedes aegypti mosquito is responsible worldwide for the spread of infectious diseases such as dengue, Zika, chikungunya, and yellow fever. To combat the widely transmitted diseases affecting millions, detailed mosquito distribution maps with data on the spatial and temporal spread of populations are of major importance.
Health - Today
Emergency calls via real-time video telephony: simulation study examines benefits and challenges
Emergency calls via real-time video telephony: simulation study examines benefits and challenges
Pedagogy - Oct 7
International student mobility can reduce poverty in low and middle-income countries
International student mobility can reduce poverty in low and middle-income countries
Event - Oct 7
Community Innovation Practitioners reveal results of UKRI inclusive innovation funding award
Community Innovation Practitioners reveal results of UKRI inclusive innovation funding award
Economics - Oct 7
U-M business law expert's research on the ethics of financial advisers cited in US Senate investigation
U-M business law expert's research on the ethics of financial advisers cited in US Senate investigation
Politics - Oct 7
More young, moderate-income Detroiters plan to vote since Harris became Democratic nominee
More young, moderate-income Detroiters plan to vote since Harris became Democratic nominee
Life Sciences - Oct 7
Victor Ambros '75, PhD '79 and Gary Ruvkun share Nobel Prize in Physiology or Medicine
Victor Ambros '75, PhD '79 and Gary Ruvkun share Nobel Prize in Physiology or Medicine