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Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General
Published

High genetic diversity discovered in South African leopards      (via sciencedaily.com)     Original source 

Researchers say the discovery of very high genetic diversity in leopards found in the Highveld region of South Africa has increased the need for conservation efforts to protect leopards in the country.

Chemistry: Biochemistry Chemistry: Inorganic Chemistry Computer Science: Quantum Computers Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

Scientists create an 'optical conveyor belt' for quasiparticles      (via sciencedaily.com)     Original source 

Using interference between two lasers, a research group has created an 'optical conveyor belt' that can move polaritons -- a type of light-matter hybrid particle -- in semiconductor-based microcavities. This work could lead to the development of new devices with applications in areas such as quantum metrology and quantum information.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Transforming waste carbon dioxide into high-value chemicals with a cost reduction of about 30%      (via sciencedaily.com)     Original source 

A team of scientists has developed a novel technique to convert carbon dioxide (CO2) from treated flue gas directly into high-value chemicals and fuels. This innovation sidesteps the conventional approach of using high-purity CO2 for electrochemical reduction processes, achieving significant cost savings of about 30%.

Chemistry: Biochemistry
Published

New transit station in Japan significantly reduced cumulative health expenditures      (via sciencedaily.com)     Original source 

A research team assessed the impact of a train station's opening on health expenditures. The natural experiment study revealed that a new mass transit station is significantly associated with decreased average health expenditures per capita.

Chemistry: General Chemistry: Organic Chemistry Energy: Batteries
Published

Eco-friendly and affordable battery for low-income countries      (via sciencedaily.com)     Original source 

A battery made from zinc and lignin that can be used over 8000 times. This has been developed with a vision to provide a cheap and sustainable battery solution for countries where access to electricity is limited.

Biology: Biochemistry Biology: Cell Biology Biology: General Chemistry: Biochemistry Chemistry: General Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Avocado pruning residues used to produce more sustainable food packaging      (via sciencedaily.com)     Original source 

A prototype of a more durable material increases the biodegradability of food packaging, partially replacing its bioplastic with cellulose fibers extracted from the branches and leaves of the avocado tree.

Ecology: General Ecology: Research Environmental: Biodiversity Environmental: Ecosystems Geoscience: Geochemistry
Published

Mosaic grassland landscapes are the most beneficial      (via sciencedaily.com)     Original source 

Grassland provides many services for humans, animals and nature, such as feed production, carbon storage and recreation. Researchers spent two years investigating permanent grassland, its utilization, soils and plant communities in order to quantify the resulting ecosystem services. Grassland performs best when different types of use such as meadows, pastures and unfertilized extensive grassland exist together in a mosaic landscape.

Biology: Cell Biology Offbeat: General Offbeat: Plants and Animals
Published

Creating a green composite material from Japanese washi paper      (via sciencedaily.com)     Original source 

Japanese washi paper is renowned for its aesthetic beauty and its wide-array of usages. Now, a group of researchers have made a green composite material from washi which boasts a 60% increase in strength as well as being more biodegradable. They hope that their research will revive interest in this traditional craft.

Geoscience: Environmental Issues Geoscience: Geography Geoscience: Oceanography
Published

GPS stations measure daily ice loss in Greenland      (via sciencedaily.com)     Original source 

Monitoring the effects of climate change in Greenland has been made much easier with an innovative method.

Computer Science: General Mathematics: Statistics
Published

Artificial intelligence tool detects male-female-related differences in brain structure      (via sciencedaily.com)     Original source 

Artificial intelligence (AI) computer programs that process MRI results show differences in how the brains of men and women are organized at a cellular level, a new study shows. These variations were spotted in white matter, tissue primarily located in the human brain's innermost layer, which fosters communication between regions.

Ecology: Nature Environmental: Ecosystems Environmental: General Environmental: Water Environmental: Wildfires Geoscience: Environmental Issues Geoscience: Geochemistry
Published

How wildfires change soil chemistry      (via sciencedaily.com)     Original source 

Severe wildfires can drive chemical changes in soil that affect ecosystem recovery and risks to human health. A new study finds broader surveillance and modeling of these changes could inform strategies for protecting lives, property and natural resources, and managing wildlife.

Biology: Marine Ecology: Sea Life Environmental: General Geoscience: Environmental Issues
Published

Young whale's journey highlights threats facing ocean animals      (via sciencedaily.com)     Original source 

A young whale's journey across the Mediterranean highlights the many threats facing ocean animals, researchers say.

Chemistry: Thermodynamics Computer Science: General Physics: General
Published

Using artificial intelligence to speed up and improve the most computationally-intensive aspects of plasma physics in fusion      (via sciencedaily.com)     Original source 

Researchers are using artificial intelligence to perfect the design of the vessels surrounding the super-hot plasma, optimize heating methods and maintain stable control of the reaction for increasingly long periods. A new article explains how a researcher team used machine learning to avoid magnetic perturbations, or disruptions, which destabilize fusion plasma.

Chemistry: Inorganic Chemistry
Published

Exploring interface phenomena for more durable and effective nickel--tungsten alloys      (via sciencedaily.com)     Original source 

The insights into the formation of various phases, including intermetallic compounds, at the interface between nickel (Ni) and tungsten (W) can lead to the development of advanced high-temperature Ni--W coatings. Their study sheds light on the formation of intercrystallite regions and Kirkendall voids, which can be leveraged to improve the durability and effectiveness of the alloys.

Chemistry: Biochemistry Chemistry: General Chemistry: Organic Chemistry Geoscience: Geochemistry
Published

How to make ubiquitous plastics biodegradable      (via sciencedaily.com)     Original source 

Polystyrene is made from styrene building blocks and is the most widely used plastic in terms of volume, for example in packaging. Unlike PET, which can now be produced and recycled using biotechnological methods, the production of polystyrene has so far been a purely chemical process. The plastic can't be broken down by biotechnological means, either. Researchers are looking for ways to rectify this: An international team decoded a bacterial enzyme that plays a key role in styrene degradation. This paves the way for biotechnological application.

Computer Science: Quantum Computers Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

Speedy, secure, sustainable -- that's the future of telecom      (via sciencedaily.com)     Original source 

A new device that can process information using a small amount of light could enable energy-efficient and secure communications.

Computer Science: General
Published

Artificial intelligence tool to improve heart failure care      (via sciencedaily.com)     Original source 

The powerful new AI tool can predict heart failure outcomes in specific patients, helping doctors improve care.

Ecology: General Environmental: Ecosystems Mathematics: General Mathematics: Modeling Mathematics: Statistics
Published

Century of statistical ecology reviewed      (via sciencedaily.com)     Original source 

A special review examines highly-cited papers in statistical ecology. The review, which covers a century of research, details how models and concepts have evolved alongside increasing computational power.

Offbeat: General Offbeat: Space Space: Astronomy Space: Astrophysics Space: Cosmology Space: General Space: Structures and Features
Published

Researchers discover the universe's oldest stars in our own galactic backyard      (via sciencedaily.com)     Original source 

Astronomers discovered three of the oldest stars in the universe, and they live in our own galactic neighborhood. The stars are in the Milky Way's 'halo' -- the cloud of stars that envelopes the entire main galactic disk -- and they appear to have formed between 12 and 13 billion years ago, when the very first galaxies were taking shape.