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Categories: Geoscience: Geochemistry, Geoscience: Geography

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Biology: Zoology Ecology: Nature Ecology: Trees Environmental: Ecosystems Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

New research sheds light on relationships between plants and insects in forest ecosystems      (via sciencedaily.com)     Original source 

Researchers have published new findings on how leaf-eating insects affect forest ecosystems worldwide. Researchers are aware of how large herbivores cycle nutrients in forests. They know much less, however, about how leaf-eating insects impact forest carbon and nutrient cycling.

Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Geography
Published

Born to modulate: Researchers reveal origins of climate-controlling particles      (via sciencedaily.com)     Original source 

Aerosol particles imbue climate models with uncertainty. New work reveals where in the world and under what conditions new particles are born.

Environmental: Biodiversity Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geography Geoscience: Oceanography Paleontology: Fossils Paleontology: General
Published

Sea level changes shaped early life on Earth, fossil study reveals      (via sciencedaily.com)     Original source 

Shifts in the Earth's continental plates that drove long-term changes in sea level set the stage for the evolution of the earliest animals on Earth, a study suggests.

Biology: Biochemistry Biology: Botany Biology: General Ecology: Endangered Species Ecology: General Ecology: Invasive Species Ecology: Nature Ecology: Research Environmental: Ecosystems Environmental: General Geoscience: Environmental Issues Geoscience: Geography Geoscience: Oceanography Geoscience: Severe Weather
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Combined effects of plastic pollution and seawater flooding amplify threats to coastal plant species      (via sciencedaily.com)     Original source 

A new study highlights how a combination of environmental stressors -- namely plastic pollution and seawater flooding -- can increase the threats faced by plants in some of the planet's critical ecosystems. It showed that both stressors had some effects on the species tested, but being exposed to both microplastics and flooding together -- a threat likely to increase as a result of climate change and plastic use -- had a more pronounced impact on their resource allocation.

Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Scientists find a human 'fingerprint' in the upper troposphere's increasing ozone      (via sciencedaily.com)     Original source 

Scientists confirmed that much of ozone's increase in the upper troposphere is likely due to humans. A team detected a clear signal of human influence on upper tropospheric ozone trends in a 17-year satellite record starting in 2005.

Biology: Zoology Ecology: Endangered Species Environmental: Ecosystems Geoscience: Environmental Issues Geoscience: Geography Geoscience: Oceanography
Published

Climate change may lead to shifts in vital Pacific Arctic fisheries      (via sciencedaily.com)     Original source 

Commercially important marine fish and invertebrate species will likely shift northwards under a warmer climate, according to new research.

Chemistry: General Engineering: Nanotechnology Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Sustainable and reversible 3D printing method uses minimal ingredients and steps      (via sciencedaily.com)     Original source 

A new 3D printing method developed by engineers is so simple that it uses a polymer ink and salt water solution to create solid structures. The work has the potential to make materials manufacturing more sustainable and environmentally friendly.

Chemistry: Biochemistry Chemistry: General Energy: Alternative Fuels Environmental: General Geoscience: Geochemistry
Published

Engineering researchers crack the code to boost solar cell efficiency and durability      (via sciencedaily.com)     Original source 

Photovoltaic (PV) technologies, which convert light into electricity, are increasingly applied worldwide to generate renewable energy. Researchers have now developed a molecular treatment that significantly enhances the efficiency and durability of perovskite solar cells. Their breakthrough will potentially accelerate the large-scale production of this clean energy.

Biology: Biochemistry Biology: Cell Biology Biology: General Biology: Microbiology Biology: Molecular Chemistry: Biochemistry Chemistry: General Geoscience: Geochemistry
Published

Breakthrough in plant disease: New enzyme could lead to anti-bacterial pesticides      (via sciencedaily.com)     Original source 

Scientists uncover a pivotal enzyme, XccOpgD, and its critical role in synthesizing C G16, a key compound used by Xanthomonas pathogens to enhance their virulence against plants. This breakthrough opens new avenues for developing targeted pesticides that combat plant diseases without harming beneficial organisms. Insights into XccOpgD's enzymatic mechanism and optimal conditions offer promising prospects for sustainable agriculture, bolstering crop resilience and global food security while minimizing environmental impact.

Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geography
Published

Tipping risks from overshooting 1.5 °C can be minimized if warming is swiftly reversed      (via sciencedaily.com)     Original source 

Current climate policies imply a high risk for tipping of critical Earth system elements, even if temperatures return to below 1.5 C of global warming after a period of overshoot. A new study indicates that this risk can be minimized if the warming is swiftly reversed. That is why reducing emissions in the current decade is crucial for the stability of the Earth systems functions, researchers write. They analyzed the tipping risks for four interconnected core climate tipping elements: the Greenland Ice Sheet, the West Antarctic Ice Sheet, the Atlantic Meridional Overturning Circulation (AMOC), and the Amazon Rainforest.

Engineering: Robotics Research Environmental: General Geoscience: Earthquakes Geoscience: Environmental Issues Geoscience: Geography
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Towards smart cities: Predicting soil liquefaction risk using artificial intelligence      (via sciencedaily.com)     Original source 

Soil liquefaction that results in infrastructure damage has long been a point of contention for urban planners and engineers. Accurately predicting the soil liquefaction risk of a region could help overcome this challenge. Accordingly, researchers applied artificial intelligence to generate soil liquefaction risk maps, superseding already published risk maps.

Archaeology: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geography Geoscience: Oceanography Paleontology: Climate
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Underwater mapping reveals new insights into melting of Antarctica's ice shelves      (via sciencedaily.com)     Original source 

Clues to future sea level rise have been revealed by the first detailed maps of the underside of a floating ice shelf in Antarctica. An international research team deployed an unmanned submersible beneath the Dotson Ice Shelf in West Antarctica.

Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Downwind states face disproportionate burden of air pollution      (via sciencedaily.com)     Original source 

A recent U.S. Supreme Court decision to block a federal rule curbing interstate air pollution further complicates efforts to reduce emissions and adds to an already disproportionate burden on 'downwind' states, according to researchers.

Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geography Geoscience: Severe Weather
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Climate change means that tropical cyclones in Southeast Asia are developing faster, lasting longer      (via sciencedaily.com)     Original source 

A study reveals that tropical cyclones in Southeast Asia are now forming closer to coastlines, intensifying more rapidly, and lingering longer over land.

Biology: General Ecology: Endangered Species Ecology: Extinction Ecology: Invasive Species Ecology: Nature Geoscience: Geography
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Monarch butterflies need help, and a little bit of milkweed goes a long way      (via sciencedaily.com)     Original source 

Researchers and community scientists monitored urban milkweed plants for butterfly eggs to learn what makes these city gardens more hospitable to monarchs. They found that even tiny city gardens attracted monarchs and became a home to caterpillars.

Environmental: Ecosystems Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Geography Geoscience: Oceanography
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What's the weather like in the deep sea?      (via sciencedaily.com)     Original source 

A new study has revealed how even the deepest seafloors are affected by the daily back-and-forth of the tides, and the change of the seasons, and that currents at the bottom of the ocean are far more complicated than previously thought. These findings are helping us understand the deep-sea pathways of nutrients that support important deep-sea ecosystems, assess where microplastics and other pollutants accumulate in the ocean, and reconstruct past climate change.

Environmental: General Geoscience: Earth Science Geoscience: Geography Geoscience: Severe Weather
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Strong El Nino makes European winters easier to forecast      (via sciencedaily.com)     Original source 

Forecasting European winter weather patterns months in advance is made simpler during years of strong El Ni o or La Ni a events in the tropical Pacific Ocean, a new study has found.

Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
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Genes or environment? A new model for understanding disease risk factors      (via sciencedaily.com)     Original source 

Researchers have developed a model that more accurately predicts how genetics and air pollution levels causally influence disease development.

Biology: Biochemistry Biology: General Biology: Zoology Chemistry: Biochemistry Ecology: Nature Environmental: Biodiversity Environmental: Ecosystems Environmental: General Geoscience: Environmental Issues Geoscience: Geography Geoscience: Oceanography
Published

North Sea oil and gas extraction spikes pollution by 10,000 percent, study finds      (via sciencedaily.com)     Original source 

North Sea oil and gas extraction can cause pollution to spike by more than 10,000 percent within half a kilometer around off-shore sites, a study has found. The research has uncovered the true impact on Britain's seabed life -- with the number of species plummeting nearly 30 percent near platforms.