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Categories: Chemistry: General, Offbeat: General

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Chemistry: General Energy: Alternative Fuels
Published

Indoor solar cells that maximize the use of light energy      (via sciencedaily.com)     Original source 

Chemists have synthesized materials that can improve solar elements for indoor use. Such photovoltaic cells, which can also be integrated into various electronic devices, generate electricity even in low-light conditions.

Biology: Biochemistry Biology: Zoology Offbeat: General Offbeat: Plants and Animals
Published

Exploring consciousness with eureka moments      (via sciencedaily.com)     Original source 

We all know what it's like when the penny suddenly drops. Animals too experience such moments of insight. They could prove useful for research of consciousness.

Biology: Zoology Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Plants and Animals
Published

Rock art and archaeological record reveal humans' complex relationship with Amazonian animals      (via sciencedaily.com)     Original source 

Rock art explored by archaeologists in the Colombian Amazon has provided an insight into the complex relationship between the earliest settlers on the continent and the animals they encountered.

Offbeat: General
Published

Artificial blood vessels could improve heart bypass outcomes      (via sciencedaily.com)     Original source 

3D-printed blood vessels, which closely mimic the properties of human veins, could transform the treatment of cardiovascular diseases. Strong, flexible, gel-like tubes -- created using a novel 3D printing technology -- could improve outcomes for heart bypass patients by replacing the human and synthetic veins currently used in surgery to re-route blood flow, experts say.

Biology: Biochemistry Biology: Microbiology Offbeat: General Offbeat: Plants and Animals
Published

In clinical trial, fecal matter transplant helped half of patients with gastrointestinal cancers overcome resistance to immunotherapy treatment      (via sciencedaily.com)     Original source 

Findings from a small, proof-of-concept clinical trial have suggested that fecal microbiota transplants (FMTs) can boost the effectiveness of immunotherapy in a range of gastrointestinal cancers. In the study, six of 13 patients who had previously shown resistance to immune checkpoint inhibitors benefited from receiving FMTs from donors who had previously responded to treatment. The investigators also identified specific strains of bacteria associated with better or worse responses to FMT and immune checkpoint drugs.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Energy: Alternative Fuels Energy: Technology Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry Offbeat: Earth and Climate Offbeat: General
Published

A recipe for zero-emissions fuel: Soda cans, seawater, and caffeine      (via sciencedaily.com)     Original source 

Engineers discovered that when the aluminum in soda cans is purified and mixed with seawater, the solution produces hydrogen -- which can power an engine or fuel cell without generating carbon emissions. The reaction can be sped up by adding caffeine.

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

Tackling industrial emissions begins at the chemical reaction      (via sciencedaily.com)     Original source 

Researchers are proposing a new way to curb industrial emissions, by tapping into the 'atomic intelligence' of liquid metals to deliver greener and more sustainable chemical reactions.

Computer Science: General Computer Science: Quantum Computers Offbeat: Computers and Math Offbeat: General Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Spin qubits go trampolining      (via sciencedaily.com)     Original source 

Researchers have developed somersaulting spin qubits for universal quantum logic. This achievement may enable efficient control of large semiconductor qubit arrays. The research group recently published their demonstration of hopping spins and somersaulting spins.

Chemistry: General Chemistry: Inorganic Chemistry
Published

Researchers discover faster, more energy-efficient way to manufacture an industrially important chemical      (via sciencedaily.com)     Original source 

The reactivity of zirconium on silicon nitride enhances the conversion of propane into propylene, a key commodity chemical needed to make polypropylene. This finding hints at the reactivity researchers might achieve with other nontraditional catalysts.

Chemistry: General Chemistry: Inorganic Chemistry Energy: Batteries Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Researchers develop innovative battery recycling method      (via sciencedaily.com)     Original source 

A research team is tackling the environmental issue of efficiently recycling lithium ion batteries amid their increasing use.

Biology: Biochemistry Biology: General Chemistry: Biochemistry Engineering: Robotics Research Offbeat: General Offbeat: Plants and Animals
Published

It's got praying mantis eyes      (via sciencedaily.com)     Original source 

The praying mantis is one of the few insects with compound eyes and the ability to perceive 3D space. Engineers are replicating their visual systems to make machines see better.

Engineering: Robotics Research Offbeat: Computers and Math Offbeat: General
Published

Foam fluidics showcase lab's creative approach to circuit design      (via sciencedaily.com)     Original source 

Engineers have shown that something as simple as the flow of air through open-cell foam can be used to perform digital computation, analog sensing and combined digital-analog control in soft textile-based wearable systems.

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

Dark matter flies ahead of normal matter in mega galaxy cluster collision      (via sciencedaily.com)     Original source 

Astronomers have untangled a messy collision between two massive clusters of galaxies in which the clusters' vast clouds of dark matter have decoupled from the so-called normal matter.

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

Hens blush when they are scared or excited, study finds      (via sciencedaily.com)     Original source 

Hens fluff their head feathers and blush to express different emotions and levels of excitement, according to a new study.

Biology: General Biology: Microbiology Ecology: Extinction Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Plants and Animals Paleontology: Dinosaurs Paleontology: General
Published

Komodo dragons have iron-coated teeth to rip apart their prey      (via sciencedaily.com)     Original source 

Scientists have discovered that the serrated edges of Komodo dragons' teeth are tipped with iron. The study gives new insight into how Komodo dragons keep their teeth razor-sharp and may provide clues to how dinosaurs like Tyrannosaurus rex killed and ate their prey.

Chemistry: General Chemistry: Organic Chemistry Energy: Alternative Fuels
Published

A single-molecule-based organic porous material with great potential for efficient ammonia storage      (via sciencedaily.com)     Original source 

Novel porous crystalline solid shows promise as an efficient and durable material for ammonia (NH3) capture and storage, report scientists. Made through a simple reprecipitation process, the proposed organic compound can reversibly adsorb and release NH3 via simple pressurization and decompression at room temperature. Its stability and cost-effectiveness make this material a promising energy carrier for future hydrogen economies.

Biology: General Ecology: Extinction Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Plants and Animals Paleontology: Dinosaurs Paleontology: Fossils Paleontology: General
Published

Scientists assess how large dinosaurs could really get      (via sciencedaily.com)     Original source 

A study looks at the maximum possible sizes of dinosaurs, using the carnivore, Tyrannosaurus rex, as an example. Using computer modelling, experts produced estimates that T. Rex might have been 70% heavier than what the fossil evidence suggests.