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Chemistry: Thermodynamics Computer Science: General Computer Science: Quantum Computers Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Absolute zero in the quantum computer      (via sciencedaily.com)     Original source 

Absolute zero cannot be reached -- unless you have an infinite amount of energy or an infinite amount of time. Scientists in Vienna (Austria) studying the connection between thermodynamics and quantum physics have now found out that there is a third option: Infinite complexity. It turns out that reaching absolute zero is in a way equivalent to perfectly erasing information in a quantum computer, for which an infinetly complex quantum computer would be required.

Energy: Alternative Fuels Energy: Fossil Fuels Environmental: General Geoscience: Environmental Issues
Published

Sailing cargo ships can benefit from new aerodynamic tech      (via sciencedaily.com)     Original source 

A research team has demonstrated a unique method that reduces the aerodynamic resistance of ships by 7.5 per cent. This opens the way for large cargo ships borne across the oceans by wind alone, as wind-powered ships are more affected by aerodynamic drag than fossil-fueled ones.

Environmental: General Geoscience: Environmental Issues
Published

Researchers disentangle patterns of indoor mixing for respiratory disease transmission risk      (via sciencedaily.com)     Original source 

Researchers have characterized the seasonal effects on human social behavior to provide new insights on the risk of respiratory disease transmission.

Biology: Biochemistry Biology: Cell Biology Biology: General Biology: Microbiology Biology: Molecular Biology: Zoology
Published

Lab-grown fat could give cultured meat real flavor and texture      (via sciencedaily.com)     Original source 

Researchers have successfully bulk-produced fat tissue in the lab that has a similar texture and make-up to naturally occurring fats from animals.

Environmental: Ecosystems Environmental: General Geoscience: Environmental Issues Geoscience: Geography
Published

Legacy industrial contamination in the Arctic permafrost      (via sciencedaily.com)     Original source 

A previously underestimated risk lurks in the frozen soil of the Arctic. When the ground thaws and becomes unstable in response to climate change, it can lead to the collapse of industrial infrastructure, and in turn to the increased release of pollutants. Moreover, contaminations already present will be able to more easily spread throughout ecosystems. According to new findings, there are at least 13,000 to 20,000 contaminated sites in the Arctic that could pose a serious risk in the future.

Biology: Biochemistry Biology: Cell Biology Biology: General Biology: Marine Biology: Zoology Ecology: Sea Life
Published

Red tide warning system      (via sciencedaily.com)     Original source 

Current methods to monitor red tide are limited. Using AUTOHOLO, a new autonomous, submersible, 3D holographic microscope and imaging system, a study is the first to characterize red tide in the field and breaks new ground for monitoring harmful algal blooms.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Developmental Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular Chemistry: Biochemistry Offbeat: General Offbeat: Plants and Animals
Published

A miniature heart in a petri dish: Organoid emulates development of the human heart      (via sciencedaily.com)     Original source 

A team has induced stem cells to emulate the development of the human heart. The result is a sort of 'mini-heart' known as an organoid. It will permit the study of the earliest development phase of our heart and facilitate research on diseases.

Biology: Biochemistry Biology: General Biology: Microbiology
Published

Mosquito saliva can weaken body's defenses against deadly dengue viruses, scientists discover      (via sciencedaily.com)     Original source 

With dengue on the spread, the new discovery helps explain why dengue viruses are so easily transmitted. The finding could also lead to new ways to prevent infection.

Anthropology: General Biology: Biochemistry Biology: Evolutionary Biology: General Biology: Zoology
Published

Elephants as a new model for understanding human evolution      (via sciencedaily.com)     Original source 

Human culture and language may be the result of 'self-domestication': an evolutionary process that leads to less aggressive and more prosocial individuals. A research team argues that elephants -- like humans and bonobos -- may also be self-domesticated. Elephants show many traits associated with self-domestication, such as prosocial behavior, playfulness and complex communication skills. This makes elephants an interesting new animal model for the evolution of prosociality.

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

Sleight-of-hand magic trick only fools monkeys with opposable thumbs      (via sciencedaily.com) 

An illusion involving a hidden thumb confounds capuchin and squirrel monkeys for the same reason it does humans -- it misdirects expected outcomes of actions they can carry out. However, marmosets have five equidistant digits, and were rarely fooled by the magician. The research adds to evidence that animals struggle to predict movements outside of their own 'biomechanical ability'.

Physics: Acoustics and Ultrasound
Published

Detecting, predicting, and preventing aortic ruptures with computational modeling      (via sciencedaily.com)     Original source 

According to some estimates, up to 80% of patients who experience a ruptured abdominal aortic aneurysm will die before they reach the hospital or during surgery. But early intervention can prevent rupture and improve outcomes. Researchers have now made a computational model of the cardiovascular system in order to predict early AAA rupture and monitor patients' blood vessel conditions. They mimicked specific health conditions and investigated various hemodynamic parameters using image-based computational blood dynamics.

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

Discovery of crucial clue to accelerate development of carbon-neutral porous materials      (via sciencedaily.com)     Original source 

A recent study has provided a library of those various molecular clusters for future metal building blocks of MOFs, and suggested practical synthetic strategies.

Biology: Biochemistry Biology: General Biology: Zoology Ecology: Animals Ecology: Endangered Species Ecology: Extinction Ecology: Invasive Species Ecology: Nature Ecology: Trees Environmental: Biodiversity Environmental: Ecosystems
Published

Insect decline also occurs in forests      (via sciencedaily.com)     Original source 

The number of insects has been declining for years. This has already been well documented for agricultural areas. In forests, however, temporal trends are mostly studied for insect species that are considered pests. Now, a research team has studied the trends of very many insect species in German forests. Contrary to what the researchers had suspected, the results showed that the majority of the studied species are declining.

Computer Science: Artificial Intelligence (AI) Computer Science: Encryption Engineering: Robotics Research
Published

New cyber software can verify how much knowledge AI really knows      (via sciencedaily.com)     Original source 

With a growing interest in generative artificial intelligence (AI) systems worldwide, researchers have created software that is able to verify how much information an AI farmed from an organization's digital database.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Energy: Batteries Energy: Technology
Published

Major storage capacity in water-based batteries      (via sciencedaily.com)     Original source 

Chemical engineers have discovered a 1,000% difference in the storage capacity of metal-free, water-based battery electrodes.

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

Limiting warming to 2°C may avoid 80% of heat-related deaths in Middle East and North Africa      (via sciencedaily.com)     Original source 

Over 80% of predicted heat-related deaths in the Middle East and North Africa (MENA) by the end of the century could be prevented if global warming is limited to 2°C, according to a modelling study.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Developmental Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular
Published

Study to decode microbe-gut signaling suggests potential new treatment for IBD      (via sciencedaily.com)     Original source 

Fresh insights into how our bodies interact with the microbes living in our guts suggest that a two-drug combination may offer a new way to treat inflammatory bowel diseases such as Crohn's disease and ulcerative colitis.

Anthropology: Early Humans Anthropology: General Offbeat: General Offbeat: Paleontology and Archeology
Published

One of Swedish warship Vasa's crew was a woman      (via sciencedaily.com) 

When the human remains found on board the Swedish warship Vasa (1628) were investigated, it was determined that the skeleton designated G was a man. New research now shows that the skeleton is actually from a woman. About thirty people died when Vasa sank on its maiden voyage in Stockholm, 1628. We cannot know who most of them were, only one person is named in the written sources. When the ship was raised in 1961 it was the scene of a comprehensive archaeological excavation, in which numerous human bones were found on board and examined.

Biology: Microbiology
Published

Antibiotic consumption and resistance 'two-way street' between animals and humans      (via sciencedaily.com)     Original source 

Scientists have demonstrated that, globally, the association between antibiotic consumption and antimicrobial resistance (AMR) between human and animals goes both ways.