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Biology: Biochemistry Biology: Cell Biology Biology: General Biology: Microbiology
Published

New research approach: Exploring the mouthfeel of food with a microscope      (via sciencedaily.com)     Original source 

A new perspectives article focuses on different ways to study the mouthfeel of food using atomic force microscopy to better understand the biophysical mechanisms that contribute to taste sensations in a broader sense. New findings in this area could drive the development of health-promoting products that contain less salt, fat, sugar and calories but still have a convincing mouthfeel.

Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Chemistry: Thermodynamics
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Researchers create materials with unique combo of stiffness, thermal insulation      (via sciencedaily.com)     Original source 

Researchers have demonstrated the ability to engineer materials that are both stiff and capable of insulating against heat. This combination of properties is extremely unusual and holds promise for a range of applications, such as the development of new thermal insulation coatings for electronic devices.

Biology: Marine Biology: Zoology Ecology: Sea Life
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Researchers improve satellite surveillance of emperor penguins      (via sciencedaily.com)     Original source 

New phenological and behavioral models will help scientists collect more accurate counts of emperor penguins. Emperor penguins are at the top of the food web. They are a reflection of how lower levels of the marine food web are being impacted by climate change. Systematic data collection on the biological component of ecosystems is still in its infancy, especially in harsh environments, in which consistent and repeatable research is particularly hard to achieve.

Biology: Biochemistry Biology: Botany Biology: Evolutionary Biology: General Ecology: Endangered Species Ecology: Extinction Ecology: Invasive Species Ecology: Nature Environmental: Biodiversity Environmental: Ecosystems Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues
Published

What makes some plant groups so successful?      (via sciencedaily.com)     Original source 

Researchers involved in cataloguing the world's plant species are hunting for answers as to what makes some groups of plants so successful. One of their major goals is to predict more accurately which lineages of flowering plants -- some of which are of huge importance to people and to ecosystems -- are at a greater risk from global climate change.

Offbeat: Computers and Math
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Enhancing cybersecurity with 'moving trees'      (via sciencedaily.com)     Original source 

Researchers propose a new tree-inspired one-time password scheme that provides security and privacy while supporting changing user environments.

Ecology: Nature Environmental: Ecosystems Environmental: General Environmental: Water Environmental: Wildfires Geoscience: Earth Science Geoscience: Environmental Issues
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Aerosol pollution, greenhouse gases must be reduced simultaneously to keep forest fires in check      (via sciencedaily.com)     Original source 

If we want cleaner air, fewer forest fires, and less severe climate change, a new study shows we must reduce aerosol pollution and greenhouse gases like carbon dioxide at the same time.

Biology: Biochemistry Biology: General Ecology: Animals Ecology: Endangered Species Ecology: Extinction Ecology: Invasive Species Ecology: Nature Environmental: Biodiversity Geoscience: Geography
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Fatal attraction: When endangered species try to mate with domestic relatives, both wildlife and people lose      (via sciencedaily.com)     Original source 

Sticks and stones aren't enough to thwart biological attraction, but sometimes those are the only tools available to pastoralists trying to prevent wildlife from eloping with their livestock. A new study brings awareness to both the human impacts of these encounters -- ranging from economic loss to death -- and conservation concerns for the wild animals that are often endangered.

Physics: Optics Space: Astronomy Space: Exploration Space: General Space: The Solar System
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New technique offers more precise maps of the Moon's surface      (via sciencedaily.com)     Original source 

A new study may help redefine how scientists map the surface of the Moon, making the process more streamlined and precise than ever before.

Chemistry: Organic Chemistry
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Solving the problems of proton-conducting perovskites for next-generation fuel cells      (via sciencedaily.com)     Original source 

As a newly developed perovskite with a large amount of intrinsic oxygen vacancies, BaSc0.8W0.2O2.8 achieves high proton conduction at low and intermediate temperatures, report scientists. By the donor doping of large W6+, this material can take up more water to increase its proton concentration, as well as reduce the proton trapping through electrostatic repulsion between the dopant and proton. These findings could pave the way to the rational design of novel perovskites for protonic ceramic fuel cells (PCFCs) and electrolysis cells (PCECs).

Biology: Microbiology
Published

Scent detection dogs discern odour molecules better than previously thought      (via sciencedaily.com)     Original source 

According to a recent study, dogs trained to detect scent may be able to identify significantly lower concentrations of odour molecules than has previously been documented.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Developmental Biology: General
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Heart healthy behaviors may help reverse rapid cell aging      (via sciencedaily.com)     Original source 

The benefits gained with higher lifestyle scores may be associated with the positive influence of heart disease risk factors on the aging of the body and its cells, finds a new study in the Journal of the American Heart Association

Biology: Marine Ecology: Endangered Species Ecology: Extinction Ecology: General Ecology: Invasive Species Ecology: Nature Ecology: Research Ecology: Sea Life Environmental: Biodiversity Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues
Published

Some species may tolerate climate change better than expected      (via sciencedaily.com)     Original source 

A new model reassesses the proportion of terrestrial and marine species threatened with extinction by climate change. While the forecasts of traditional models estimate that the diversity of terrestrial species in tropical areas could decrease by 54% between now and 2041-2060, this model is more moderate, predicting a decrease of 39%. Nevertheless, this proportion remains alarming and confirms the importance of taking urgent measures to mitigate climate change and its impact on biodiversity.

Chemistry: General Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
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Biobased building materials less sustainable than concrete in South Africa, experts find      (via sciencedaily.com)     Original source 

Scientists have discovered that mycelium composites, biobased materials made from fungi and agricultural residues, can have a greater environmental impact than conventional fossil-fuel-based materials due to the high amount of electricity involved in their production.

Environmental: General Geoscience: Environmental Issues Geoscience: Geography
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Health risk from global warming predictor of city climate action during COVID-19, study finds      (via sciencedaily.com)     Original source 

City officials were more likely to maintain climate action during the pandemic in places with more climate-related health issues affecting residents.

Energy: Technology Offbeat: General Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

Study is step towards energy-efficient quantum computing in magnets      (via sciencedaily.com)     Original source 

Researchers have managed to generate propagating spin waves at the nanoscale and discovered a novel pathway to modulate and amplify them. Their discovery could pave the way for the development of dissipation free quantum information technologies. As the spin waves do not involve electric currents these chips will be free from associated losses of energy. The rapidly growing popularity of artificial intelligence comes with an increasing desire for fast and energy efficient computing devices and calls for novel ways to store and process information. The electric currents in conventional devices suffer from losses of energy and subsequent heating of the environment.

Chemistry: Biochemistry Engineering: Robotics Research Offbeat: Computers and Math Offbeat: General
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Public have no difficulty getting to grips with an extra thumb, study finds      (via sciencedaily.com)     Original source 

Researchers have shown that members of the public have little trouble in learning very quickly how to use a third thumb -- a controllable, prosthetic extra thumb -- to pick up and manipulate objects. The team tested the robotic device on a diverse range of participants, which they say is essential for ensuring new technologies are inclusive and can work for everyone.

Biology: Biochemistry Biology: General Ecology: Animals Ecology: Extinction Ecology: Invasive Species Ecology: Nature Environmental: Biodiversity
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Wild megalopolis: Study shows unexpected pockets of biodiversity pepper Los Angeles      (via sciencedaily.com)     Original source 

Researchers, in partnership with the city of Los Angeles, have developed the urban association index to help identify how well or poorly individual wildlife species are doing in the city. The researchers found unexpected pockets of biodiversity deep in the city, but they say it will still be a challenge to elevate Los Angeles' overall level of biodiversity.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Energy: Batteries
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Polymeric films protect anodes from sulfide solid electrolytes      (via sciencedaily.com)     Original source 

Researchers unveil the interaction between polymeric materials and sulfide solid electrolytes.