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Categories: Chemistry: Thermodynamics, Geoscience: Geography

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Environmental: General Environmental: Water Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geography Geoscience: Severe Weather
Published

New research brings greater understanding of Asian winter monsoon      (via sciencedaily.com)     Original source 

Scientists have discovered a new technique which will shed light on the phenomena of winter monsoons -- the heavy autumn and winter rainfalls which can cause floods and landslides across southeast Asia.

Chemistry: Thermodynamics Energy: Technology Physics: General Physics: Optics
Published

Electrons take flight at the nanoscale      (via sciencedaily.com) 

A study showing how electrons flow around sharp bends, such as those found in integrated circuits, has the potential to improve how these circuits, commonly used in electronic and optoelectronic devices, are designed.

Biology: Evolutionary Biology: General Biology: Marine Ecology: Extinction Ecology: Nature Ecology: Sea Life Environmental: Biodiversity Geoscience: Earth Science Geoscience: Geography
Published

Researchers discover a new species of larger benthic foraminifer from the Ryukyu Islands      (via sciencedaily.com)     Original source 

An international group of researchers have discovered a previously unknown species of large foraminifer, shedding new light on the ecological evolution and biodiversity of coral reefs in the Ryukyu Islands.

Chemistry: Biochemistry Chemistry: General Geoscience: Earth Science Geoscience: Geochemistry Geoscience: Geography Geoscience: Geology Geoscience: Volcanoes
Published

Crucial third clue to finding new diamond deposits      (via sciencedaily.com) 

Researchers studying diamond-rich rocks from Western Australia's Argyle volcano have identified the missing third key ingredient needed to bring valuable pink diamonds to the Earth's surface where they can be mined, which could greatly help in the global hunt for new deposits.

Biology: General Ecology: Animals Ecology: Endangered Species Ecology: Extinction Ecology: General Ecology: Invasive Species Ecology: Nature Ecology: Research Ecology: Trees Environmental: Ecosystems Environmental: General Environmental: Wildfires Geoscience: Geography
Published

Almost half of koala habitats will be under high bushfire threat by 2070      (via sciencedaily.com) 

The research team generated a series of fire susceptibility maps. These show the proportion of Australia experiencing 'high' or 'very high' fire susceptibility increasing from 14.9% now to 15.66% by 2070 -- while fire susceptibility of areas suitable for the plants that koalas depend on is tipped to jump from 39.56% to 44.61% by 2070.

Chemistry: Biochemistry Chemistry: Thermodynamics
Published

Atomic layer deposition route to scalable, electronic-grade van der Waals Te thin films      (via sciencedaily.com) 

A research team has made a significant breakthrough in thin film deposition technology.

Ecology: General Environmental: Ecosystems Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Geography Geoscience: Oceanography
Published

Polar experiments reveal seasonal cycle in Antarctic sea ice algae      (via sciencedaily.com) 

Results provide the first measurements of how sea-ice algae and other single-celled life adjust to the dramatic seasonal rhythms in the Southern Ocean. The results provide clues to what might happen as this ecosystem shifts under climate change.

Environmental: General Geoscience: Environmental Issues Geoscience: Geography
Published

Researchers call for major reforms of the UN Sustainable Development Goals: SDG Summit a decisive moment      (via sciencedaily.com)     Original source 

With research showing that the SDGs have had little political impact, the September 18-19 UN SDG Summit must pave the way for four major changes in how the SDGs are implemented and governed globally, argues an international group of sustainability experts.

Biology: Marine Ecology: Nature Ecology: Sea Life Environmental: Biodiversity Environmental: Ecosystems Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geography
Published

Rivers are rapidly warming, losing oxygen; aquatic life at risk      (via sciencedaily.com)     Original source 

Rivers are warming and losing oxygen faster than oceans, according to a new article. The study shows that of nearly 800 rivers, warming occurred in 87% and oxygen loss occurred in 70%.

Chemistry: General Chemistry: Thermodynamics Energy: Technology Environmental: General Environmental: Water Geoscience: Geochemistry
Published

Researchers make strides in harnessing low-grade heat for efficient energy conversion      (via sciencedaily.com) 

A research team has achieved significant breakthroughs in harnessing low-grade heat sources (<100 °C) for efficient energy conversion.

Biology: Marine Biology: Microbiology Biology: Zoology Ecology: General Ecology: Research Ecology: Sea Life Environmental: Ecosystems Geoscience: Geography Geoscience: Oceanography
Published

Scientists find good places to grow long-spined sea urchins, a starting point to restore 'the lawn mowers of the reefs'      (via sciencedaily.com) 

Scientists are trying to raise as many urchins as possible because they eat algae that could otherwise smother reef ecosystems and kill corals. Researchers have identified algae on which larval sea urchins grow into juveniles in a lab setting.

Biology: Zoology Chemistry: General Ecology: Animals Ecology: Sea Life Environmental: Biodiversity Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Geography
Published

Some spiders can transfer mercury contamination to land animals      (via sciencedaily.com) 

Sitting calmly in their webs, many spiders wait for prey to come to them. Arachnids along lakes and rivers eat aquatic insects, such as dragonflies. But, when these insects live in mercury-contaminated waterways, they can pass the metal along to the spiders that feed on them. Now, researchers have demonstrated how some shoreline spiders can move mercury contamination from riverbeds up the food chain to land animals.

Environmental: Water Geoscience: Geography Geoscience: Landslides Geoscience: Oceanography
Published

100-year floods could occur yearly by end of 21st century      (via sciencedaily.com)     Original source 

Most coastal communities will encounter '100-year floods' annually by the end of the century, even under a moderate scenario where carbon dioxide emissions peak by 2040, according to a new study. And as early as 2050, regions worldwide could experience 100-year floods every nine to fifteen years on average.

Ecology: Nature Environmental: Ecosystems Environmental: General Environmental: Water Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geography Paleontology: Climate
Published

New research reveals why and when the Sahara Desert was green      (via sciencedaily.com)     Original source 

A pioneering study has shed new light on North African humid periods that have occurred over the past 800,000 years and explains why the Sahara Desert was periodically green.

Ecology: General Ecology: Nature Ecology: Research Environmental: Biodiversity Environmental: Ecosystems Environmental: General Geoscience: Environmental Issues Geoscience: Geography
Published

Plant-based food alternatives could support a shift to global sustainability      (via sciencedaily.com) 

Replacing 50% of meat and milk products with plant-based alternatives by 2050 can reduce agriculture and land use related greenhouse gas (GHG) emissions by 31% and halt the degradation of forest and natural land, according to new research.

Environmental: Ecosystems Environmental: Water Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geography Geoscience: Severe Weather
Published

Climate change is reducing global river water quality      (via sciencedaily.com)     Original source 

A review of almost 1000 studies on the effects of climate change and extreme weather events on rivers around the world has found an overall negative effect on water quality in rivers globally. An international team of experts sourced from every continent, conducted between 2000-2022.

Environmental: Water Geoscience: Earth Science Geoscience: Geography Geoscience: Severe Weather
Published

Fewer but more intense tropical storms predicted over the Ganges and Mekong      (via sciencedaily.com)     Original source 

Climate experts project a decline in the frequency of future tropical storms but an increase in their strength across the Ganges and Mekong basins allowing for better future planning.

Chemistry: Biochemistry Chemistry: General Chemistry: Thermodynamics Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Severe Weather Offbeat: Earth and Climate Offbeat: General
Published

Hot summer air turns into drinking water with new gel device      (via sciencedaily.com) 

Researchers have focused on the moisture present in the air as a potential source of drinking water for drought-stressed populations. They reached a significant breakthrough in their efforts to create drinkable water out of thin air: a molecularly engineered hydrogel that can create clean water using just the energy from sunlight.

Biology: Marine Ecology: Nature Ecology: Sea Life Geoscience: Geography Geoscience: Oceanography
Published

Conservation in shark sanctuaries      (via sciencedaily.com)     Original source 

Researchers are assessing the efficacy of shark sanctuaries by developing a modeling system that utilizes publicly accessible fishing data to determine shark catch and mortality rates. Their findings represent an important step in utilizing data science to tackle oceanic conservation challenges.