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NMR Spectroscopy: a faster way to determine the 'sense of rotation' of molecules

Matter and energy from Science Daily Feed - Wed, 09/18/2024 - 9:51am
Researchers developed a new method that allows, for the first time, to elucidate the chiral structure of molecules -- the exact spatial arrangement of the atoms -- by nuclear magnetic resonance (NMR) spectroscopy. This important step in the development of new drugs used to be a time-consuming process until now. The new method could now become a standard tool for the chemical and pharmaceutical industries.
Categories: Science

Homemade 'play-putty' can read the body's electric signals

Matter and energy from Science Daily Feed - Wed, 09/18/2024 - 9:51am
Researchers demonstrates the effectiveness of homemade play putty at reading brain, heart, muscle and eye activity. The research outlines the conductive properties of this material, so-named 'squishy circuits.'
Categories: Science

Magnifying deep space through the 'carousel lens'

Space and time from Science Daily Feed - Wed, 09/18/2024 - 9:51am
A newly discovered cluster-scale strong gravitational lens, with a rare alignment of seven background lensed galaxies, provides a unique opportunity to study cosmology.
Categories: Science

Artificial intelligence grunt work can be outsourced using a new blockchain-based framework

Computers and Math from Science Daily Feed - Wed, 09/18/2024 - 9:51am
Researchers have developed a new framework to make complex AI tasks more accessible and transparent to users. The framework specializes in providing solutions to deep reinforcement learning (DRL) requests. The framework pairs developers, companies and individuals that have specific but out-of-reach AI needs with service providers who have the resources, expertise and models they require. The service is crowdsourced, built on a blockchain and uses a smart contract -- a contract with a pre-defined set of conditions built into the code -- to match the users with the appropriate service provider.
Categories: Science

Why petting your cat leads to static electricity

Matter and energy from Science Daily Feed - Wed, 09/18/2024 - 9:50am
Static electricity was first observed in 600 B.C., but researchers have struggled to explain how rubbing causes it. In 2019, researchers discovered nanosized surface deformations at play. The same researchers now say different electrical charges build up on the front and back parts of a sliding object, creating a current.
Categories: Science

Researchers simplify design of optical atomic clocks without compromising performance

Computers and Math from Science Daily Feed - Wed, 09/18/2024 - 9:50am
Researchers demonstrated a new optical atomic clock that uses a single laser and doesn't require cryogenic temperatures. By greatly reducing the size and complexity of atomic clocks without sacrificing accuracy and stability, this advance could lead to high-performance atomic clocks that are compact and portable.
Categories: Science

Researchers simplify design of optical atomic clocks without compromising performance

Matter and energy from Science Daily Feed - Wed, 09/18/2024 - 9:50am
Researchers demonstrated a new optical atomic clock that uses a single laser and doesn't require cryogenic temperatures. By greatly reducing the size and complexity of atomic clocks without sacrificing accuracy and stability, this advance could lead to high-performance atomic clocks that are compact and portable.
Categories: Science

Could your phone detect hepatic encephalopathy by listening to you read?

Computers and Math from Science Daily Feed - Wed, 09/18/2024 - 9:50am
Research lays the groundwork for an app that may one day be able to listen to the patient read a paragraph and detect hepatic encephalopathy from their speech.
Categories: Science

Like humans, artificial minds can 'learn by thinking'

Computers and Math from Science Daily Feed - Wed, 09/18/2024 - 9:50am
A new review shows that this process of thinking is not exclusive to humans. Artificial intelligence, too, is capable of self-correction and arriving at new conclusions through 'learning by thinking.'
Categories: Science

Gargantuan black hole jets are biggest seen yet

Space and time from Science Daily Feed - Wed, 09/18/2024 - 9:50am
Astronomers have spotted the biggest pair of black hole jets ever seen, spanning 23 million light-years in total length. That's equivalent to lining up 140 Milky Way galaxies back to back.
Categories: Science

Researchers use machine learning to improve cardiovascular risk assessment

Computers and Math from Science Daily Feed - Wed, 09/18/2024 - 9:50am
Researchers used advanced machine learning to increase the accuracy of a national cardiovascular risk calculator while preserving its interpretability and original risk associations.
Categories: Science

NASA's Webb provides another look into galactic collisions

Space and time from Science Daily Feed - Wed, 09/18/2024 - 9:50am
Astronomers examined galaxy Arp 107 which has revealed a wealth of information about star-formation and how two galaxies collided hundreds of million years ago. Arp 107 is located 465 million light-years from Earth in the constellation Leo Minor.
Categories: Science

Researchers develop nanoparticle technology for targeted diagnosis and treatment of atherosclerosis

Matter and energy from Science Daily Feed - Wed, 09/18/2024 - 9:50am
A team developed a nanoparticle technology that offers an effective solution to diagnose and treat atherosclerosis, in a non-invasive manner. Atherosclerosis is the build-up of plaque in the arteries which causes their narrowing and is a primary cause of ischemic heart disease (IHD) and ischemic stroke (IS), major contributors to deaths caused by cardiovascular diseases globally. This theranostic approach represents a significant advancement in the field of cardiovascular medicine as it offers a promising alternative to current medical practices for the management of atherosclerosis.
Categories: Science

Kidney models-on-a-chip taking a step toward personalized medicine

Computers and Math from Science Daily Feed - Wed, 09/18/2024 - 9:49am
A team developed a human iPS cell-derived kidney organoid-based proximal tubule-on-chip -- OPTECs-on-Chip -- that mimics in vivo renal physiology more closely than ever before. This model exhibits enhanced expression and polarity of essential renal transporters, making it a powerful tool for assessing drug transport and nephrotoxicity.
Categories: Science

Measuring how much wood a wood shuck shucks with all-new wood shuck food

Matter and energy from Science Daily Feed - Wed, 09/18/2024 - 9:49am
Researchers want to transform the natural and abundant resource wood into useful materials, and central to that is a molecular machine found in fungi that decomposes the complex raw material into its basic components. Researchers have come up with a test feed for the fungal molecular machine that allows them to observe its close-to-natural action, opening the door to improving it and to putting it to industrial application.
Categories: Science

Template synthesis creates multilayered perovskites with unique ferroelectric behavior

Matter and energy from Science Daily Feed - Wed, 09/18/2024 - 9:49am
A group synthesized multilayer perovskites with four and five layers, which were difficult to synthesize in the past. Analyzing the materials revealed a unique function in which they switch their ferroelectricity expression mechanism depending on whether the number of layers is odd or even. This property expands the uses of the material in the development of new electronic devices.
Categories: Science

One in five UK doctors use AI chatbots, study finds

Computers and Math from Science Daily Feed - Wed, 09/18/2024 - 9:49am
A survey reveals that a significant proportion of UK general practitioners (GPs) are integrating generative AI tools, such as ChatGPT, into their clinical workflows. The results highlight the rapidly growing role of artificial intelligence in healthcare -- a development that has the potential to revolutionize patient care but also raises significant ethical and safety concerns.
Categories: Science

Constriction junction, do you function?

Matter and energy from Science Daily Feed - Wed, 09/18/2024 - 9:49am
Scientists have shown that a type of qubit whose architecture is more amenable to mass production can perform comparably to qubits currently dominating the field. With a series of mathematical analyses, the scientists have provided a roadmap for simpler qubit fabrication that enables robust and reliable manufacturing of these quantum computer building blocks.
Categories: Science

Constriction junction, do you function?

Computers and Math from Science Daily Feed - Wed, 09/18/2024 - 9:49am
Scientists have shown that a type of qubit whose architecture is more amenable to mass production can perform comparably to qubits currently dominating the field. With a series of mathematical analyses, the scientists have provided a roadmap for simpler qubit fabrication that enables robust and reliable manufacturing of these quantum computer building blocks.
Categories: Science

Creating full-taste, reduced alcohol wine and spirits: New trial opens realm of possibilities

Matter and energy from Science Daily Feed - Wed, 09/18/2024 - 9:49am
A new study has successfully used porous liquids to achieve liquid-liquid separation for the first time, creating exciting potential for advancing both environmental sustainability and public health.
Categories: Science

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