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Archive for the ‘science’ category

Jan 13, 2025

Stanford Unleashes Breakthrough Software Transforming Catalyst Science

Posted by in categories: chemistry, particle physics, science

Stanford researchers have introduced a software tool that accelerates and enhances the analysis of single atom catalysts, offering profound implications for the development of more efficient catalysts.

Catalysts play an essential role in everyday life, from helping bread rise to converting raw materials into fuels more efficiently. Now, researchers at SLAC have developed a faster method to advance the discovery of an exciting new type of catalyst known as single atom catalysts.

The role of catalysts in modern chemistry.

Jan 12, 2025

Consciousness, Gödel, and the incompleteness of science

Posted by in categories: mathematics, neuroscience, science

In the early 20th century, the mathematician Godel showed that any mathematical system is incomplete, using a version of the self-referential paradox: ‘this sentence is not true’. Here, neuroscientist and philosopher, Erik Hoel, argues this incompleteness extends to the scientific project as a whole; in part due to science’s reliance on mathematics. More radically, Hoel argues, this incompleteness of science may account for why we can’t find scientific evidence for consciousness anywhere in the world.

Let’s say you lived in a universe where you really were some sort of incarnated soul in a corporeal body. Or some sort of agent from a vaster reality embedded in a simulation (depending on definitions, the two scenarios might not be that different). What would the science in such a dualistic universe look like?

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Jan 12, 2025

Is Longevity Science Worth It?

Posted by in categories: biotech/medical, economics, government, life extension, science

How long would you like to live, and could science and technology make it possible?

Longevity science aims to extend our healthy years through advancements in CRISPR, cellular reprogramming, and drug development. While private companies and philanthropists invest heavily in these innovations, should the government be responsible for funding these efforts? Those who say yes to government funding say that longevity research could revolutionize public health, keep aging populations productive in the workforce, and reduce the economic burden of age-related illnesses. Those opposed to public funding of longevity science say that true life extension beyond a decade might be unachievable, and it will take years before results are measurable.


They argue that when and if these advances become available, they may only be for a smaller, affluent population. They also argue that long-known behavior choices like good nutrition and sleep should be adopted by all now, instead of chasing uncertain longevity advancements.

Continue reading “Is Longevity Science Worth It?” »

Jan 11, 2025

How Twisted Light Is Unlocking Hidden Dimensions in Precision Science

Posted by in category: science

Optical metrology has long relied on interference principles, but a recent review highlights how orbital angular momentum (OAM) is redefining the field.

By integrating OAM into metrological tools, researchers are now capable of tracking motion in all directions, including rotational dynamics.

Advancing Optical Metrology with Orbital Angular Momentum.

Jan 10, 2025

New research identifies key predictors of science success in young students

Posted by in category: science

Students with high confidence, enjoyment, and recognition of science’s value, combined with low perceived effort, achieved the highest science scores and aspirations.

Jan 10, 2025

Uncommon Collaborators: Data science for clean water

Posted by in categories: governance, information science, science

A Stanford geophysicist and lawyer team up to use big data for water quality monitoring and governance.

Jan 9, 2025

Dr. Marcia McNutt — President, National Academy of Sciences — Shaping Culture & Conduct Of Science

Posted by in categories: biotech/medical, chemistry, government, health, military, robotics/AI, science

Shaping The Culture & Conduct Of Science — Dr. Marcia McNutt Ph.D. — President, National Academy Of Sciences


Dr. Marcia McNutt, Ph.D. is President of the National Academy of Sciences (https://www.nasonline.org/directory-e…), where she also chairs the National Research Council, the operating arm of the National Academies of Sciences, Engineering, and Medicine, and serves a key role in advising our nation on various important issues pertaining to science, technology, and health.

Continue reading “Dr. Marcia McNutt — President, National Academy of Sciences — Shaping Culture & Conduct Of Science” »

Jan 9, 2025

The LZ experiment’s first science run sets new constraints on dark matter interactions

Posted by in categories: cosmology, particle physics, science

The LUX ZEPLIN (LZ) Dark Matter experiment is a large research effort involving over 200 scientists and engineers at 40 institutions worldwide. Its key objective is to search for weakly interacting massive particles (WIMPs) by analyzing data collected by the LZ detector, situated at the Sanford Underground Research Facility in South Dakota.

The LZ Collaboration recently released the results of the first experimental run of the LZ experiment. These results, published in Physical Review Letters, set new constraints on the interactions between dark matter and other particles, which could inform future searches for weakly-interacting dark matter candidates.

“There is no reason to believe that dark matter will interact with regular matter in the simplest way, so it is important to consider more ,” Sam Eriksen, co-author of the paper, told Phys.org.

Jan 7, 2025

Citizen science reveals that Jupiter’s colorful clouds are not made of ammonia ice

Posted by in categories: environmental, science, space

Collaborative work by amateur and professional astronomers has helped to resolve a long-standing misunderstanding about the composition of Jupiter’s clouds. Instead of being formed of ammonia ice—the conventional view—it now appears they are likely to be composed of ammonium hydrosulfide mixed with smog.

The findings have been published in the Journal of Geophysical Research: Planets.

The new discovery was triggered by amateur astronomer, Dr. Steven Hill, based in Colorado. Recently, he demonstrated that the abundance of ammonia and cloud-top pressure in Jupiter’s atmosphere could be mapped using commercially-available telescopes and a few specially colored filters.

Dec 31, 2024

The science behind your Christmas sweater: How friction shapes the form of knitted fabrics

Posted by in categories: physics, science

A trio of physicists from the University of Rennes, Aoyama Gakuin University, and the University of Lyon have discovered, through experimentation, that it is friction between fibers that allows knitted fabrics to take on a given form. Jérôme Crassous, Samuel Poincloux, and Audrey Steinberger have attempted to understand the underlying mechanics involved in the forms of knitted garments. Their paper is published in Physical Review Letters.

The research team noted that while many of the factors that are involved in intertwined fabrics have been studied to better understand their characteristics (such as why sweaters keep people warm despite the gaps between stitches), much less is known about the form garments made using such techniques can take.

To learn more, they conducted experiments using a nylon yarn and a well-known Jersey knit stitch called the stockinette—a technique that involves forming interlocked loops using knitting needles. They knitted a piece of using 70×70 stitches and attached it to a biaxial tensile machine.

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