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Categories: Environmental: Ecosystems, Environmental: General

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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.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Genetics Biology: Microbiology Chemistry: Biochemistry Chemistry: General Chemistry: Organic Chemistry Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Fast-track strain engineering for speedy biomanufacturing      (via sciencedaily.com) 

Using engineered microbes as microscopic factories has given the world steady sources of life-saving drugs, revolutionized the food industry, and allowed us to make sustainable versions of valuable chemicals previously made from petroleum. But behind each biomanufactured product on the market today is the investment of years of work and many millions of dollars in research and development funding. Scientists want to help the burgeoning industry reach new heights by accelerating and streamlining the process of engineering microbes to produce important compounds with commercial-ready efficiency.

Biology: Biochemistry Biology: Botany Biology: General Biology: Genetics Ecology: Endangered Species Environmental: Ecosystems Environmental: Water Geoscience: Geochemistry
Published

Gene required for root hair growth, nitrate foraging found in grasses      (via sciencedaily.com)     Original source 

Scientists have found a plant gene that drives the growth of root hairs, the tiny structures that help plants find water and nutrients in the soil. The gene, dubbed 'BUZZ,' causes faster-growing, denser webs of roots and may also determine how plants find and use nitrates, a prime source of nitrogen essential to plant growth. Nitrates are also used in fertilizers that can pollute the environment as runoff, and this genetic discovery could ultimately help plant scientists find ways to grow crops more sustainably.

Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues
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Glacier Loss Day indi­cates record break­ing glacier melt      (via sciencedaily.com)     Original source 

In the summer of 2022, one of Tyrol's largest glaciers experienced its most significant loss of mass on record. Last year, the Hintereisferner in Tyrol, Austria, reached its Glacier Loss Day (GLD) earlier than ever before. The GLD serves as an indicator of a glacier's health throughout the year, similar to how the Earth Overshoot Day measures Earth's resource consumption.

Energy: Alternative Fuels Energy: Technology Environmental: General
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How wind turbines react to turbulence      (via sciencedaily.com) 

The output of wind turbines can rise or fall by 50 per cent in a matter of seconds. Such fluctuations in the megawatt range put a strain on both power grids and the turbines themselves. A new study presents a new stochastic method that could help to mitigate these sudden swings and achieve a more consistent electricity production.

Biology: Botany Biology: General Ecology: Invasive Species Ecology: Nature Ecology: Trees Environmental: Ecosystems
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Canopy gaps help eastern hemlock outlast invasive insect      (via sciencedaily.com)     Original source 

Creating physical gaps in the forest canopy give eastern hemlocks more access to resources and help those trees withstand infestation by an invasive insect.

Environmental: General Geoscience: Geochemistry
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Remote work can slash your carbon footprint -- if done right      (via sciencedaily.com)     Original source 

Remote workers can have a 54% lower carbon footprint compared with onsite workers, according to a new study, with lifestyle choices and work arrangements playing an essential role in determining the environmental benefits of remote and hybrid work.

Environmental: General Geoscience: Earth Science Geoscience: Geochemistry
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Study finds significant chemical exposures in women with cancer      (via sciencedaily.com)     Original source 

Exposure to endocrine-disrupting chemicals like PFAS and phenols are implicated in hormone-mediated cancers of the breast, ovaries, skin and uterus. To learn more about the environmental exposures experienced by women who developed these cancers, researchers analyzed data from NHANES and found that women who reported having cancer had significantly higher levels of these chemicals in their bodies.

Environmental: General Geoscience: Environmental Issues
Published

Why do some environmental shocks lead to disaster while others don't?      (via sciencedaily.com)     Original source 

It's no longer just about stopping, but how we can live with climate change. To figure this out, we must delve into our cultures. A new study points out how our history could help guide the way.

Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry
Published

What is the carbon footprint of a hospital bed?      (via sciencedaily.com)     Original source 

Researchers completed an assessment of a hospital to reveal its total environmental footprint and specific carbon emission hotspots.

Energy: Alternative Fuels Environmental: General Environmental: Water Physics: General Physics: Optics
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Step change in upconversion the key to clean water, green energy and futuristic medicine      (via sciencedaily.com) 

Achieving photochemical upconversion in a solid state is a step closer to reality, thanks to a new technique that could unlock vital innovations in renewable energy, water purification and advanced healthcare.

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
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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: Inorganic Chemistry Energy: Technology Environmental: General
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Golden future for thermoelectrics      (via sciencedaily.com) 

Researchers discover excellent thermoelectric properties of nickel-gold alloys. These can be used to efficiently convert heat into electrical energy.

Environmental: General Geoscience: Environmental Issues Geoscience: Severe Weather
Published

Pearl Harbor: Bombed battleships' boost for climate science      (via sciencedaily.com)     Original source 

A new research paper tells the story of the recovery of World War II weather data from 19 US Navy ships thanks to the hard work of over 4,000 volunteers.

Biology: Biochemistry Biology: Botany Biology: General Ecology: Endangered Species Ecology: Extinction Ecology: General Ecology: Invasive Species Ecology: Nature Ecology: Research Ecology: Trees Environmental: Biodiversity Environmental: Ecosystems Environmental: General
Published

Study shows replanting logged forests with diverse mixtures of seedlings accelerates restoration      (via sciencedaily.com) 

• Twenty-year experiment finds that active replanting beats natural recovery for restoring logged tropical forests. • The higher the diversity of replanted tree species, the more quickly canopy area and biomass recovered. • Results emphasize the importance of preserving biodiversity in pristine forests and restoring it in recovering logged forest.

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