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Categories: Ecology: Endangered Species, Environmental: General

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Biology: Marine Ecology: Sea Life Environmental: Ecosystems Environmental: General Environmental: Water Geoscience: Geochemistry Geoscience: Geography
Published

Zooplankton in ocean and freshwater are rapidly escalating the global environmental threat of plastics      (via sciencedaily.com)     Original source 

A collaborative research team has recently revealed that rotifers, a kind of microscopic zooplankton common in both fresh and ocean water around the world, are able to chew apart microplastics, breaking them down into even smaller, and potentially more dangerous, nanoplastics -- or particles smaller than one micron. Each rotifer can create between 348,000 -- 366,000 per day, leading to uncountable swarms of nanoparticles in our environment.

Biology: Biochemistry Biology: Microbiology Ecology: General Ecology: Nature Ecology: Research Ecology: Trees Environmental: Ecosystems Environmental: General Geoscience: Environmental Issues
Published

Experts predict 'catastrophic ecosystem collapse' of UK forests within the next 50 years if action not taken      (via sciencedaily.com)     Original source 

Experts predict 'catastrophic ecosystem collapse' of UK forests within the next 50 years if action not taken. Other threats to UK forests include competition with society for water, viral diseases, and extreme weather affecting forest management.

Biology: General Biology: Zoology Ecology: Extinction Ecology: Nature Environmental: Biodiversity Environmental: Ecosystems Environmental: General Geoscience: Earth Science
Published

'Alien' wasps thriving in tropical forests      (via sciencedaily.com)     Original source 

Researchers say they have discovered high diversity of Darwin wasps in a tropical rainforest in Brazil, wasps which were previously thought to thrive more in cooler habitats.

Biology: Biochemistry Biology: General Biology: Marine Biology: Microbiology Ecology: Sea Life Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Geography Geoscience: Oceanography
Published

A different take on phosphorus: Bacteria use organic phosphorus and release methane in the process      (via sciencedaily.com)     Original source 

Some bacteria are able to tap into unusual sources of nutrients in the surface water of the oceans. This enables them to increase their primary production and extract more carbon dioxide from the atmosphere. In doing so, however, they release the potent greenhouse gas methane.

Biology: Biotechnology Biology: Botany Biology: Cell Biology Biology: General Biology: Genetics Ecology: Endangered Species
Published

Identifying a silicon transporter to improve the yield of rice      (via sciencedaily.com)     Original source 

Researchers identify a membrane transporter in rice that regulates the accumulation and localization of silicon in the leaves.

Biology: Biochemistry Biology: General Biology: Marine Ecology: Animals Ecology: Endangered Species Ecology: Extinction Ecology: Sea Life Paleontology: General
Published

Why a surprising discovery, warming seas and the demise of the 'Meg' may spell trouble for more and more sharks      (via sciencedaily.com)     Original source 

Some unexpected shark strandings and subsequent surprises following autopsies have, ironically, taken marine biologists millions of years back in time as they look to the future with concern. Adding chapters to an evolutionary tale involving the infamous megalodon shark (the 'Meg'), they think their work suggests there are more warm-blooded sharks out there than previously believed, and -- based on the Meg's demise -- these species may be at great risk from warming seas.

Energy: Technology Environmental: General Geoscience: Environmental Issues
Published

Deep decarbonization scenarios reveal importance of accelerating zero-emission vehicle adoption      (via sciencedaily.com)     Original source 

The rapid adoption of zero-emission electric vehicles will move the nation close to an 80% or more drop in transportation greenhouse gas emissions by 2050 from the 2019 level according to researchers.

Ecology: Nature Environmental: Ecosystems Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Geography
Published

Maps reveal biochar's potential for mitigating climate change      (via sciencedaily.com)     Original source 

Twelve countries have the technical ability to sequester over 20% of their current total greenhouse gas emissions by converting crop residues to biochar. Bhutan leads the way with the potential to sequester 68% of its emissions in the form of biochar, followed by India, at 53%.

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

Africa's dangerous air pollution levels are a global problem, says new research      (via sciencedaily.com)     Original source 

A new report has brought to light the challenge of air pollution levels in Africa and why international action is needed to combat it. 

Ecology: Invasive Species Ecology: Nature Ecology: Trees Environmental: Ecosystems Environmental: General Geoscience: Environmental Issues Geoscience: Geography
Published

A database unifies the information on damage to European forests over the last 60 years      (via sciencedaily.com)     Original source 

Researchers are creating a database that harmonizes the recording of disturbances caused by insects and diseases in forests in 8 European countries by combining remote sensing, satellite images and field data.

Chemistry: Biochemistry Environmental: General Environmental: Water Geoscience: Environmental Issues
Published

Experiment shows biological interactions of microplastics in watery environment      (via sciencedaily.com)     Original source 

Scientists have learned over the years that when aquatic organisms such as zooplankton become exposed to microplastics, they eat poorly. Research now shows that their plastic-induced eating difficulties also limit the ability of zooplankton to control algal proliferation. When algae bloom out of control, this presents a problem because some species produce toxins. Also, algal blooms can be associated with pea-soupy, unattractive bodies of water and contribute to hypoxia, a low-oxygen condition that may lead to fish kills. 

Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Energy transition: A super-model to guide policy makers      (via sciencedaily.com)     Original source 

How can we ensure that an energy policy will achieve its objectives? To find out, scientists and public authorities can rely on computer models of varying degrees of accuracy. However, these models have a number of limitations, including the fact that they are not very effective for generating projections on a regional scale. A team has now designed a super-model to simulate the spread of three green technologies.

Biology: Biochemistry Biology: Biotechnology Biology: Botany Biology: Cell Biology Biology: General Biology: Genetics Ecology: Endangered Species
Published

Plants' ingenious defense against mutational damage      (via sciencedaily.com)     Original source 

How do plants deal with mutations in their 'power stations'? By exploiting randomness to create diversity, say researchers.

Environmental: General Environmental: Water
Published

We can save lives and millions with less nitrate in drinking water      (via sciencedaily.com)     Original source 

Denmark could save lives and more than $300 million a year by reducing the amount of nitrate in its drinking water. An ever-growing body of research concludes that the amount of nitrate in some Danish boreholes increases the risk of colorectal cancer.  

Biology: General Biology: Zoology Ecology: Endangered Species Ecology: General Ecology: Invasive Species Ecology: Nature Ecology: Research Ecology: Sea Life Environmental: Biodiversity Geoscience: Environmental Issues
Published

Threatened sharks and rays caught off Cyprus      (via sciencedaily.com)     Original source 

Sharks and rays from threatened species are being caught off northern Cyprus, according to a new study by scientists who are working with local authorities and fishers to protect the animals.