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Categories: Ecology: Animals, Physics: Quantum Computing

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Biology: Biochemistry Biology: Cell Biology Biology: Evolutionary Biology: General Biology: Microbiology Biology: Zoology Ecology: Animals Offbeat: General Offbeat: Plants and Animals
Published

Bat 'nightclubs' may be the key to solving the next pandemic      (via sciencedaily.com)     Original source 

Researchers are studying how bats can carry deadly viruses, but not develop symptoms. They found that what happens during swarming behavior -- like social gatherings for bats -- may hold the key to understanding their viral tolerance and translate to human health in fighting off diseases like Ebola and COVID-19.

Biology: Biochemistry Biology: General Biology: Marine Biology: Zoology Ecology: Animals Ecology: Sea Life Environmental: Ecosystems Environmental: Water Geoscience: Geography
Published

The role of jellies as a food source in the Arctic winter      (via sciencedaily.com)     Original source 

The Arctic is changing rapidly due to climate change. It is not only affected by increasing surface temperatures, but also by warm water from the Atlantic, which is flowing in more and more -- changing the structures and functions of the ecosystem as it also leads to species from warmer regions, such as sea jellies (also known as jellyfish) arriving in the Arctic. Using DNA metabarcoding, researchers have now been able to demonstrate that these jellyfish serve as food for amphipods on Svalbard during the polar night and thus play a greater role in Arctic food webs than previously assumed.

Biology: Biochemistry Biology: Evolutionary Biology: General Biology: Zoology Ecology: Animals Environmental: Ecosystems Environmental: General Geoscience: Environmental Issues
Published

Tawny owl's pale grey color linked to vital functions ensuring survival in extreme conditions      (via sciencedaily.com)     Original source 

A recent genetic discovery has revealed that the pale grey plumage of the tawny owl is linked to crucial functions that aid the bird's survival in cold environments. As global temperatures rise, dark brown plumage is likely to become more common in tawny owls living in colder areas.

Computer Science: General Computer Science: Quantum Computers Physics: Acoustics and Ultrasound Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Fundamental equation for superconducting quantum bits revised      (via sciencedaily.com)     Original source 

Physicists have uncovered that Josephson tunnel junctions -- the fundamental building blocks of superconducting quantum computers -- are more complex than previously thought. Just like overtones in a musical instrument, harmonics are superimposed on the fundamental mode. As a consequence, corrections may lead to quantum bits that are 2 to 7 times more stable. The researchers support their findings with experimental evidence from multiple laboratories across the globe.

Biology: Biochemistry Biology: Biotechnology Ecology: Animals
Published

Female lab mice behave very differently when placed outdoors      (via sciencedaily.com)     Original source 

A new study has examined social behavior of lab mice in large outdoor enclosures.

Biology: Zoology Ecology: Animals Ecology: Endangered Species Ecology: Extinction Ecology: Invasive Species Ecology: Nature
Published

Australia's most at-risk bird species share some common traits      (via sciencedaily.com)     Original source 

Australian birds that live on islands are among the species most at risk of extinction, a first-of-its-kind study has shown. Australia has over 750 native bird species. But many of them are facing an uncertain future.

Biology: General Ecology: Animals Ecology: General Ecology: Research
Published

Joro spiders well-poised to populate cities      (via sciencedaily.com)     Original source 

The Joro spider was first spotted stateside around 2013 and has since been spotted across Georgia and the Southeast. New research has found more clues as to why the spider has been so successful in its spread. The study found the invasive orb-weaving spider is surprisingly tolerant of the vibrations and noise common in urban landscapes. In this new study, researchers examined how Joro spiders can live next to busy roads, which are notably stressful environments for many animals.

Biology: Biochemistry Biology: Cell Biology Biology: Microbiology Ecology: Animals
Published

Understanding chronic wasting disease in deer      (via sciencedaily.com)     Original source 

A new collaborative study analyzed fecal samples to shed light on how the fatal disease impacts the gut microbiome in deer, providing a promising tool for disease surveillance.

Chemistry: Inorganic Chemistry Energy: Technology Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

How electron spectroscopy measures exciton 'holes'      (via sciencedaily.com)     Original source 

Semiconductors are ubiquitous in modern technology, working to either enable or prevent the flow of electricity. In order to understand the potential of two-dimensional semiconductors for future computer and photovoltaic technologies, researchers investigated the bond that builds between the electrons and holes contained in these materials. By using a special method to break up the bond between electrons and holes, they were able to gain a microscopic insight into charge transfer processes across a semiconductor interface.

Biology: Biochemistry Biology: General Biology: Marine Biology: Zoology Ecology: Animals Ecology: Endangered Species Ecology: Sea Life Offbeat: General Offbeat: Plants and Animals
Published

Surprising behavior in one of the least studied mammals in the world      (via sciencedaily.com)     Original source 

Beaked whales are among the least studied mammals in the world. Now, a new study reveals surprising information about the Baird's beaked whale species.

Biology: General Biology: Zoology Ecology: Animals Ecology: General Ecology: Invasive Species Ecology: Nature Ecology: Research Environmental: Ecosystems Environmental: General Geoscience: Environmental Issues Geoscience: Geography
Published

Alien invasion: Non-native earthworms threaten ecosystems      (via sciencedaily.com)     Original source 

Analysis reveals imported earthworm species have colonized large swaths of North America, and represent a largely overlooked threat to native ecosystems. The researchers warn of the need to better understand and manage the invaders in our midst.

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

Technique could improve the sensitivity of quantum sensing devices      (via sciencedaily.com)     Original source 

A new technique can control a larger number of microscopic defects in a diamond. These defects can be used as qubits for quantum sensing applications, and being able to control a greater number of qubits would improve the sensitivity of such devices.

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

Combining materials may support unique superconductivity for quantum computing      (via sciencedaily.com)     Original source 

A new fusion of materials, each with special electrical properties, has all the components required for a unique type of superconductivity that could provide the basis for more robust quantum computing.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Engineering: Nanotechnology Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Structural isomerization of individual molecules using a scanning tunneling microscope probe      (via sciencedaily.com)     Original source 

An international research team has succeeded in controlling the chirality of individual molecules through structural isomerization. The team also succeeded in synthesizing highly reactive diradicals with two unpaired electrons. These achievements were made using a scanning tunneling microscope probe at low temperatures.

Biology: Biochemistry Ecology: Animals Ecology: General Ecology: Research Environmental: Ecosystems
Published

Apex predators not a quick fix for restoring ecosystems      (via sciencedaily.com)     Original source 

An experiment spanning more than two decades has found that removal of apex predators from an ecosystem can create lasting changes that are not reversed after they return -- at least, not for a very long time. The study challenges the commonly held belief that the reintroduction of wolves to Yellowstone National Park restored an ecosystem degraded by their absence.

Biology: Biochemistry Biology: Marine Biology: Zoology Ecology: Animals Ecology: Sea Life Environmental: Water Geoscience: Geography
Published

Number of shark bites consistent with recent trends, with small spike in fatalities      (via sciencedaily.com)     Original source 

There was an increase in the number of unprovoked shark attacks worldwide and an uptick in fatalities in 2023 compared to the previous year. A scientific database of global shark attacks, confirmed 69 unprovoked bites in 2023. Although this is higher than the most recent five-year average of 63 attacks, the data remain consistent with long-term trends.

Biology: Evolutionary Biology: General Biology: Zoology Ecology: Animals Ecology: General Ecology: Nature Ecology: Research
Published

How food availability could catalyze cultural transmission in wild orangutans      (via sciencedaily.com)     Original source 

The proverb "necessity is the mother of invention" has been used to describe the source from which our cultural evolution springs. After all, need in times of scarcity has forced humans to continually invent new technologies that have driven the remarkable cumulative culture of our species. But an invention only becomes cultural if it is learned and spread by many individuals. In other words, the invention must be socially transmitted. But what are the forces that drive social transmission?