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Categories: Computer Science: General, Ecology: Sea Life

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

100 kilometers of quantum-encrypted transfer      (via sciencedaily.com)     Original source 

Researchers have taken a big step towards securing information against hacking. They have succeeded in using quantum encryption to securely transfer information 100 kilometers via fiber optic cable -- roughly equivalent to the distance between Oxford and London.

Computer Science: General
Published

I spy with my speedy eye: Scientists discover speed of visual perception ranges widely in humans      (via sciencedaily.com)     Original source 

Using a blink-and-you'll-miss-it experiment, researchers have discovered that individuals differ widely in the rate at which they perceive visual signals. Some people perceive a rapidly changing visual cue at frequencies that others cannot, which means some access more visual information per timeframe than others. This discovery suggests some people have an innate advantage in certain settings where response time is crucial, such as in ball sports, or in competitive gaming.

Biology: Biochemistry Biology: Marine Ecology: Extinction Ecology: Nature Ecology: Sea Life Environmental: Ecosystems Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues
Published

Going 'back to the future' to forecast the fate of a dead Florida coral reef      (via sciencedaily.com)     Original source 

How coral populations expand into new areas and sustain themselves over time is limited by the scope of modern observations. Going back thousands of years, a study provides geological insights into coral range expansions by reconstructing the composition of a Late Holocene-aged subfossil coral death assemblage in an unusual location in Southeast Florida and comparing it to modern reefs throughout the region. Findings offer a unique glimpse into what was once a vibrant coral reef assemblage and discover if history can repeat itself in the face of climate change.

Chemistry: Biochemistry Chemistry: General Computer Science: Artificial Intelligence (AI) Computer Science: General Engineering: Robotics Research
Published

Revolutionary biomimetic olfactory chips to enable advanced gas sensing and odor detection      (via sciencedaily.com)     Original source 

A research team has addressed the long-standing challenge of creating artificial olfactory sensors with arrays of diverse high-performance gas sensors. Their newly developed biomimetic olfactory chips (BOC) are able to integrate nanotube sensor arrays on nanoporous substrates with up to 10,000 individually addressable gas sensors per chip, a configuration that is similar to how olfaction works for humans and other animals.

Chemistry: General Chemistry: Inorganic Chemistry Computer Science: General Physics: Optics
Published

More efficient TVs, screens and lighting      (via sciencedaily.com)     Original source 

New multidisciplinary research could lead to more efficient televisions, computer screens and lighting.

Computer Science: Artificial Intelligence (AI) Computer Science: General
Published

New software enables blind and low-vision users to create interactive, accessible charts      (via sciencedaily.com)     Original source 

Umwelt is a new a system that enables blind and low-vision users to author accessible, interactive charts representing data in three modalities: visualization, textual description, and sonification.

Biology: Biochemistry Biology: General Biology: Marine Biology: Zoology Ecology: Endangered Species Ecology: Extinction Ecology: Sea Life Environmental: General Geoscience: Environmental Issues
Published

Scientists warn: The grey seal hunt is too large      (via sciencedaily.com)     Original source 

Researchers warn that today's hunting quotas of about 3,000 animals pose a risk to the long-term survival of the grey seal in the Baltic Sea. The conclusions of this new study are based on statistics from 20th century seal hunting and predictions of future climate change.

Biology: Biochemistry Biology: Biotechnology Biology: General Biology: Genetics Biology: Marine Ecology: Sea Life Environmental: Ecosystems Geoscience: Severe Weather
Published

Severe hurricanes boost influx of juveniles and gene flow in a coral reef sponge      (via sciencedaily.com)     Original source 

A study is the first to evaluate substrate recolonization by sponges in the U.S. Virgin Islands after two catastrophic storms using genetic analyses to understand how much clonality verses sexual recruitment occurs on coral reefs post-storms. Results show that populations of clonal marine species with low pelagic dispersion, such as A. cauliformis, may benefit from increased frequency and magnitude of hurricanes to maintain genetic diversity and combat inbreeding, enhancing the resilience of Caribbean sponge communities to extreme storm events.

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

Two coral snakes recorded battling for prey in a scientific first      (via sciencedaily.com)     Original source 

Two red-tailed coral snakes have been observed competing over a caecilian in the first documented wild case of kleptoparasitism within the family Elapidae.

Chemistry: General Computer Science: General Computer Science: Virtual Reality (VR) Energy: Alternative Fuels Energy: Technology Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Pairing crypto mining with green hydrogen offers clean energy boost      (via sciencedaily.com)     Original source 

Pairing cryptocurrency mining -- notable for its outsize consumption of carbon-based fuel -- with green hydrogen could provide the foundation for wider deployment of renewable energy, such as solar and wind power, according to a new study.

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

Scientists deliver quantum algorithm to develop new materials and chemistry      (via sciencedaily.com)     Original source 

Scientists published the Cascaded Variational Quantum Eigensolver (CVQE) algorithm in a recent article, expected to become a powerful tool to investigate the physical properties in electronic systems.

Biology: General Biology: Marine Ecology: Animals Ecology: Sea Life
Published

Citizen scientists contribute vital information about 35 seahorse species      (via sciencedaily.com)     Original source 

Thanks to diligent observers, seahorses, those enigmatic and charismatic fish, are not only being discovered in new habitats and expanded geographic ranges, they are also being found at new ocean depths. While their capacity for male pregnancy has long fascinated people, new information on sex ratio and pregnancy seasonality has been discovered.

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

The world is one step closer to secure quantum communication on a global scale      (via sciencedaily.com)     Original source 

Researchers have brought together two Nobel prize-winning research concepts to advance the field of quantum communication. Scientists can now efficiently produce nearly perfect entangled photon pairs from quantum dot sources.

Computer Science: General Computer Science: Quantum Computers
Published

Novel quantum algorithm for high-quality solutions to combinatorial optimization problems      (via sciencedaily.com)     Original source 

Conventional quantum algorithms are not feasible for solving combinatorial optimization problems (COPs) with constraints in the operation time of quantum computers. To address this issue, researchers have developed a novel algorithm called post-processing variationally scheduled quantum algorithm. The novelty of this innovative algorithm lies in the use of a post-processing technique combined with variational scheduling to achieve high-quality solutions to COPs in a short time.

Computer Science: General
Published

Semiconductors at scale: New processor achieves remarkable speed-up in problem solving      (via sciencedaily.com)     Original source 

Annealing processors are crucial for solving combinatorial optimization problems. However, they face scalability challenges due to the complexity of required architecture. TUS researchers have now designed a scalable, fully-coupled processor with 4096 spins and parallel processing capabilities. It demonstrates superior performance and power efficiency compared to traditional devices. The research team aims to develop a 2050-level quantum computer computing system by 2030, potentially revolutionizing digital industries without relying on extensive infrastructure or cloud support.

Biology: Biochemistry Biology: General Biology: Marine Biology: Zoology Chemistry: Biochemistry Ecology: Sea Life Physics: Acoustics and Ultrasound
Published

Caller ID of the sea: Tagging whale communication and behavior      (via sciencedaily.com)     Original source 

Biologists use a novel method of simultaneous acoustic tagging to gain insights into the link between whale communication and behavior

Chemistry: Biochemistry Computer Science: General Mathematics: Modeling
Published

Physicists develop modeling software to diagnose serious diseases      (via sciencedaily.com)     Original source 

Researchers have recently published FreeDTS -- a shared software package designed to model and study biological membranes at the mesoscale -- the scale 'in between' the larger macro level and smaller micro level. This software fills an important missing software among the available biomolecular modeling tools and enables modeling and understanding of many different biological processes involving the cellular membranes e.g. cell division.

Biology: Evolutionary Biology: General Biology: Marine Ecology: Endangered Species Ecology: Extinction Ecology: Nature Ecology: Sea Life Paleontology: Fossils Paleontology: General
Published

Rays were more diverse 150 million years ago than previously thought      (via sciencedaily.com)     Original source 

Scientists have explored the puzzling world of rays that lived 150 million years ago and discovered a previously hidden diversity -- including a new ray species. This study significantly expands the understanding of these ancient cartilaginous fish and provides further insights into a past marine ecosystem.

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

Entanglements of humpback whales in fish farms rare -- and naivety could be to blame      (via sciencedaily.com)     Original source 

The first study of humpback whale entanglements in B.C. aquaculture facilities found eight over 13 years, with the curiosity of young whales a potential contributing factor.