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Categories: Geoscience: Environmental Issues
Published Heat-sensitive trees move uphill seeking climate change respite (via sciencedaily.com) Original source
Trees in the Brazilian Atlantic Forest are migrating in search of more favourable temperatures with species in mountain forests moving uphill to escape rising heat caused by climate change.
Published Strategic emission caps key to ammonia industry decarbonization, researchers find (via sciencedaily.com) Original source
New research has revealed critical insights into how strategic emission cap choices can lead to cost-effective, near-100% ammonia industry decarbonization while avoiding issues such as land use constraints and grid congestion.
Published Hot traces in rock (via sciencedaily.com) Original source
Fluids circulating underground change rocks over the course of time. These processes must be taken into account if they are to be used as a climate archive. Researchers have used 380-million-year-old limestones from Hagen-Hohenlimburg to show in detail which climate information is still preserved in the rock.
Published Children's exposome associated with changes in serum metabolites (via sciencedaily.com) Original source
The combined effect of environmental exposures and unhealthy lifestyle habits can affect children's cardiometabolic health in a way that exceeds their separate effects. A new study shows the benefit of measuring the combined effect of multiple environmental and lifestyle factors.
Published A promising new method uses light to clean up forever chemicals (via sciencedaily.com) Original source
A room-temperature method to decompose perfluoroalkyl substances (PFASs) using visible LED light offers a promising solution for sustainable fluorine recycling and PFAS treatment.
Published Using forest resources strengthens food security (via sciencedaily.com) Original source
Forests can reduce hunger in rural households while also capturing carbon and advancing sustainability goals for low- and middle-income countries, according to new research.
Published Converting captured carbon to fuel: Study assesses what's practical and what's not (via sciencedaily.com) Original source
A new analysis sheds light on major shortfalls of a recently proposed approach to capture CO2 from air and directly convert it to fuel using electricity. The authors also provide a new, more sustainable, alternative.
Published Ecologists discover rare fiddler crab species on Hong Kong coast highlighting the impact of climate change and coastal development (via sciencedaily.com) Original source
Researchers have made an exciting discovery on the Hong Kong coast. They have identified two fiddler crab species: Tubuca dussumieri, previously recorded in old literature but never confirmed in recent times, and Tubuca. coarctata, which has never been seen in Hong Kong. These findings not only confirm the presence of these insular species in Hong Kong but also explore the potential impact of climate change on their distribution.
Published Agriculture: Less productive yet more stable pastures (via sciencedaily.com) Original source
Climate change will have a considerable influence on the biodiversity and productivity of meadows and pastures. However, according to the results of the large-scale climate and land use experiment the extent of these changes depends on the land use. Grassland optimized for high yield responds much more sensitively to periods of drought than less intensively used meadows and pastures.
Published Genome study informs restoration of American chestnut tree (via sciencedaily.com) Original source
Researchers use genomes to help restore the American chestnut population and adjust species breeding to the changing climate.
Published Waste Styrofoam can now be converted into polymers for electronics (via sciencedaily.com) Original source
A new study describes a chemical reaction that can convert Styrofoam into a high-value conducting polymer known as PEDOT:PSS. Researchers also noted that the upgraded plastic waste can be successfully incorporated into functional electronic devices, including silicon-based hybrid solar cells and organic electrochemical transistors.
Published Chemists design novel method for generating sustainable fuel (via sciencedaily.com) Original source
Chemists have been working to synthesize high-value materials from waste molecules for years.
Published New humidity-driven membrane to remove carbon dioxide from the air (via sciencedaily.com) Original source
A new ambient-energy-driven membrane that pumps carbon dioxide out of the air has been developed by researchers.
Published Converting wastewater to fertilizer with fungal treatment (via sciencedaily.com) Original source
Creating fertilizers from organic waste can help reduce the consumption of fossil fuels and promote sustainable production. One way of doing this is through hydrothermal liquefaction (HTL), which converts biomass into biocrude oil through a high-temperature, high-pressure process. Two studies explore the use of a fungal treatment to convert the leftover wastewater into fertilizer for agricultural crops.
Published How pollution may remain in water after oil spill cleanups (via sciencedaily.com) Original source
The way oil drops break up at the water's surface means some oil may not get cleaned up after a spill.
Published Rural belts around cities can reduce urban summer temperatures by up to 0.5°C (via sciencedaily.com) Original source
The key to cooling 'urban heat islands' may lie in the countryside, according to a new study.
Published Study shows new efficiency standards for heavy trucks could boost energy use (via sciencedaily.com) Original source
A new study suggests that the U.S. government's push to increase heavy-duty trucks' energy efficiency could encourage more shipping by truck instead of rail, reducing the policies' anticipated effectiveness by 20%.
Published Minerals play newly discovered role in Earth's phosphorus cycle (via sciencedaily.com) Original source
Plants and microbes are known to secrete enzymes to transform organic phosphorus into bioavailable inorganic phosphorus. Now, researchers found that iron oxide in soil performs the same transformation. Discovery is important for food security, which requires phosphorus as a crop fertilizer.
Published Groundcherry gets genetic upgrades: Turning a garden curiosity into an agricultural powerhouse (via sciencedaily.com) Original source
Imagine a small fruit that tastes like a cross between a tomato and a pineapple, wrapped in its own natural paper lantern. That's the groundcherry (Physalis grisea) -- a little-known relative of tomatoes that's been quietly growing in gardens and small farms across North America for centuries. Now, this humble fruit is getting a 21st-century upgrade thanks to some cutting-edge genetic research.
Published Microbes found to destroy certain 'forever chemicals' (via sciencedaily.com) Original source
An environmental engineering team has discovered that specific bacterial species can cleave the strong fluorine-to-carbon bond certain kinds of 'forever chemical' water pollutants, offering promise for low-cost treatments of contaminated drinking water.