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Environment
Results 1 - 20 of 273.
Astronomy / Space - Environment - 04.10.2024
Astronomers probe a ’steam world’
Led by a team at UdeM's IREx, scientists explore the exoplanet GJ 9827 d'and find a significant amount of water vapor in its atmosphere. A Canadian-led international study has revealed new insights into the atmosphere of GJ 9827 d - an exoplanet orbiting the star GJ 9827 in the constellation Pisces, about 98 light-years from Earth - using the James Webb Space Telescope (JWST).
Environment - Earth Sciences - 01.10.2024
New findings can help improve our understanding of winter weather in the St. Lawrence River Valley
Rain, freezing rain or snow? Study uses new data to identify factors that will help meteorologists A recent study at McGill University provides new insights into how winter storms develop in the St. Lawrence River Valley, findings that could potentially improve the accuracy of winter weather forecasts in the region.
Environment - 26.09.2024
Team is first to find an invasive plant in Canada
Science Waterloo team is first to find an invasive plant in Canada. Hydrilla verticillate (hydrilla), one of North America's most invasive species , was found for the first time in Canada. Dr. Rebecca Rooney, a biology professor , and members of her Waterloo Wetland Laboratory were surveying a secluded section of the Hillman Marsh Conservation Area in Leamington, Ontario , when they found unexpected species.
Earth Sciences - Environment - 19.09.2024
Western research uncovering the cause of a rapidly changing remote water system
Nestled in the Uinta Mountains of northern Utah, a series of pristine lakes are facing a new threat - humans. Geography professor and chair Katrina Moser led a team of researchers in the region this summer to better understand how human activity, like agriculture and warming temperatures because of climate change, is leading to dramatic changes in a water system far from populous areas.
Chemistry - Environment - 16.09.2024
Using sunlight to turn two greenhouse gases into valuable chemicals
McGill researchers have harnessed the power of sunlight to transform two of the most harmful greenhouse gases into valuable chemicals. The discovery could help combat climate change and provide a more sustainable way to produce certain industrial products. "Imagine a world where the exhaust from your car or emissions from a factory could be transformed, with the help of sunlight, into clean fuel for vehicles, the building blocks for everyday plastics, and energy stored in batteries," said co-first author Hui Su, a Postdoctoral Fellow in McGill's Department of Chemistry.
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 - 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.
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.
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 - 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 - Life Sciences - 22.08.2024
New UVic research questions health of world fisheries
A new study analyzing over 230 fisheries has found that their sustainability is likely overstated world-wide. Previous estimates of the number of fish in the ocean globally may have been too optimistic; two-thirds of fisheries in the study had over-estimated the number of fish available when making earlier management decisions.
Environment - Health - 19.08.2024
International research initiative underscores need to improve animal health as a means of reducing greenhouse gas emissions
Multinational study introduces groundbreaking framework to assess livestock health and estimate emissions related to disease, says UCalgary co-author Karin Orsel In the midst of a global climate crisis, a groundbreaking initiative led by a team of multinational researchers, including an expert from the University of Calgary Faculty of Veterinary Medicine (UCVM), is set to revolutionize the way we tackle greenhouse gas (GHG) emissions from livestock production.
Health - Environment - 19.08.2024
Global collaboration sets road map to quantify livestock emissions by recognizing impact of animal health
Groundbreaking initiative underscores urgent need to improve animal health as a means to reduce emissions and promote sustainability In the midst of a global climate crisis, a groundbreaking initiative led by a team of multinational researchers, including an expert from the University of Calgary Faculty of Veterinary Medicine (UCVM), is set to revolutionize the way we tackle greenhouse gas (GHG) emissions from livestock production.
Life Sciences - Environment - 07.08.2024
Tiny microbes that eat two powerful greenhouse gases
The research, published in Nature Communications in May, showed that the bacteria found in methane-producing environments such as acidic wetlands and rice paddies could be used to help to clean up the atmosphere. "It has been pretty surprising," said Dr. Samuel Imisi Awala, who's the lead author on the paper and assistant professor in research at Chungbuk National University in South Korea, where he worked on the project with principal investigator and professor Sung-Keun Rhee.
Earth Sciences - Environment - 02.08.2024
Study yields new insights into the link between global warming and rising sea levels
Understanding the relationship between the Antarctic Ice Sheet and the earth beneath is key to predicting future climate change impacts, finds McGill-led study La version française suivra. A McGill-led study suggests that Earth's natural forces could substantially reduce Antarctica's impact on rising sea levels, but only if carbon emissions are swiftly reduced in the coming decades.
Health - Environment - 30.07.2024
Policy reform urged for seniors’ air conditioning access
Waterloo researchers find that older adults who live in the southern U.S. experience heat symptoms much higher if access to air conditioning is too costly Policy reform is urgently needed to assist older adults who live in southern U.S. cities and who experience higher-than-expected heat-related health issues if they don't have adequate access to air conditioning, according to a new study by University of Waterloo researchers.
Environment - Health - 23.07.2024
Researchers warn of unprecedented arsenic release from wildfires
The wildfire season of 2023 was the most destructive ever recorded in Canada and a new study suggests the impact was unprecedented. It found that four of the year's wildfires in mine-impacted areas around Yellowknife, Northwest Territories potentially contributed up to half of the arsenic that wildfires emit globally each year.
Environment - Agronomy / Food Science - 17.07.2024
Researchers predict fewer, pricier strawberries as temperatures warm
Study examined effect of rising temperatures on California's crop Strawberries could be fewer and more expensive because of higher temperatures caused by climate change, according to research from the University of Waterloo. Using a new method of analysis, the researchers found that a rise in temperature of 3 degrees Fahrenheit could reduce strawberry yields by up to 40 per cent.
Environment - Veterinary - 10.07.2024
Vet med researchers continue important work with Stampede on animal safety
News media tour W.A. Ranches before 'largest outdoor rodeo' to learn more about ongoing research projects A long-standing collaboration between the Calgary Stampede and UCalgary's Faculty of Veterinary Medicine (UCVM) aims to improve animal welfare and inform policies that create a safer environment for both animals and people at the well-known outdoor rodeo.