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Dynamics of molecular rotors in bulk superfluid helium

Molecules immersed in liquid helium can probe superfluidity since their electronic, vibrational and rotational dynamics can provide valuable cues about the superfluid at the nanoscale. In a new report in Science Advances, Alexander Milner and a team.....»»

Category: topSource:  physorgJul 19th, 2023

Chemists develop chameleon-like molecular chain with dual ion binding capability

Everyday objects such as metal chains, handcuffs, and key rings are examples that demonstrate a unique combination of properties where hard, rigid rings are interlocked together to exhibit flexibility and strength as a whole, and as such enable them.....»»

Category: topSource:  physorgRelated NewsJul 8th, 2024

Scientists investigate fast reaction dynamics in synthetic molecules immobilized in porous protein cages

Immobilizing small synthetic molecules inside protein crystals proves to be a promising avenue for studying intermediate compounds formed during chemical reactions, report scientists from Tokyo Tech. By integrating this method with time-resolved seri.....»»

Category: topSource:  pcmagRelated NewsJul 8th, 2024

Researchers pioneer new methods in ultrafast science for sharper molecular movies

Imagine being able to watch the inner workings of a chemical reaction or a material as it changes and reacts to its environment—that's the sort of thing researchers can do with a high-speed "electron camera" called the Megaelectronvolt Ultrafast El.....»»

Category: topSource:  physorgRelated NewsJul 5th, 2024

Researchers reveal how myrtle rust pathogen breaks into a host plant

A recent study looking at the molecular foundation of myrtle rust reveals how the pathogen breaks into a host plant and how the host plant responds. This insight will inform the design of useful tools to prevent future break-ins and safeguard plant h.....»»

Category: topSource:  physorgRelated NewsJul 5th, 2024

Research investigates employment match quality

The quality of an employment match is an important aspect of understanding labor market dynamics, according to Professor Michèle Belot, but measuring match quality presents many challenges......»»

Category: topSource:  physorgRelated NewsJul 4th, 2024

Exploring the molecular basis of how pradimicin A binds to viral N-glycan, a potential SARS-CoV-2 entry inhibitor

HIV, Ebola and most recently, COVID-19 viruses have had an enormous impact on our societies world-wide. All these viruses are "enveloped viruses," viruses that have an exterior envelope that surrounds them largely composed of their host's cells. This.....»»

Category: topSource:  physorgRelated NewsJul 4th, 2024

From stars to oceans: The impact of penetrative turbulence on climate science

Turbulence is an area of fluid dynamics that has been known about and researched for over a century. Most of us are broadly aware of it as a concept from our travels in the air, wherein it can at best be an inconvenience but at worst a frightening an.....»»

Category: topSource:  physorgRelated NewsJul 3rd, 2024

The universe"s biggest explosions made elements we are composed of, but there"s another mystery source out there

After its "birth" in the Big Bang, the universe consisted mainly of hydrogen and a few helium atoms. These are the lightest elements in the periodic table. More-or-less all elements heavier than helium were produced in the 13.8 billion years between.....»»

Category: topSource:  physorgRelated NewsJun 1st, 2024

Q&A: Studies challenge widely held beliefs on applicant diversity and women in the workplace

Justin Frake is interested in cause-and-effect relationships in real-world data and the hidden dynamics that shape workplace behavior and equality—or inequality, as the case might be......»»

Category: topSource:  physorgRelated NewsMay 30th, 2024

AIM algorithm enhances super-resolution microscope images in real time

When trying to measure molecular structures with nanometer precision, every bit of noise shows up in the data: someone walking past the microscope, tiny vibrations in the building and even the traffic outside. A new processing technique removes noise.....»»

Category: topSource:  physorgRelated NewsMay 30th, 2024

New study unveils how water dynamics slow down at low temperatures

A scientist at the Institute for Molecular Science has published a study that provides insight into the puzzling phenomenon of dynamic slowdown in supercooled water, an essential step toward understanding the glass transition in liquids......»»

Category: topSource:  physorgRelated NewsMay 28th, 2024

Salty soil sensitizes plants to an unconventional mode of bacterial toxicity

A collaborative study between researchers from the Max Planck Institute for Plant Breeding Research and the Fraunhofer Institute for Molecular Biology and Applied Ecology has shown how a single metabolite can render bacteria toxic to plants under hig.....»»

Category: topSource:  physorgRelated NewsMay 28th, 2024

It might be time for NASA to bail on Boeing’s Starliner

In a not-very-shocking-at-all twist, NASA has put the first crewed launch of Boeing’s Starliner on hold once again. That pesky helium leak discovered earlier in … The post It might be time for NASA to bail on Boeing’s Starliner appeared.....»»

Category: gadgetSource:  bgrRelated NewsMay 26th, 2024

Boeing won"t fix leaky Starliner before flying first crew to ISS

Boeing is set to launch its first crewed space mission in June without fixing a small helium gas leak on its troubled Starliner spaceship, officials said Friday......»»

Category: topSource:  physorgRelated NewsMay 25th, 2024

NASA finds more issues with Boeing’s Starliner, but crew launch set for June 1

Fixing the helium leak would delay Starliner crew test flight for months. Enlarge / Boeing's Starliner spacecraft atop its Atlas V rocket on the launch pad earlier this month. (credit: NASA/Joel Kowsky) Senior managers f.....»»

Category: topSource:  arstechnicaRelated NewsMay 25th, 2024

Researchers reveal a new mechanism of hyaluronic acid with a specific molecular weight to improve host inflammation

Previous studies on the function of glycosaminoglycans have primarily focused on improving host physiological indices. However, little attention has been paid to the material basis and mechanism of their mediated improvement of host health by gut mic.....»»

Category: topSource:  physorgRelated NewsMay 24th, 2024

Researchers reveal how acetylation regulates centromere dynamics, chromosome segregation and mitotic progression

Cell division produces new cells, which underpin life proliferation and development. Mitosis is the shortest and the most dynamic phase of the cell cycle. During mitosis, chromosomes are evenly distributed between the two daughter cells, preserving t.....»»

Category: topSource:  physorgRelated NewsMay 24th, 2024

New study offers a cleaner path for controlling water, transforming greenhouse gases

Scientists looking to convert carbon dioxide into clean fuels and useful chemicals often make hydrogen gas and carbonates as unwanted byproducts. A new paper from the UChicago Pritzker School of Molecular Engineering has found a cleaner path......»»

Category: topSource:  physorgRelated NewsMay 24th, 2024

Epigenetic insights: How hybrid poplar regenerates shoots

Understanding plant regeneration at the molecular level is pivotal for advancements in genetic transformation and genome editing. Previous studies have underscored the importance of DNA methylation in model organisms, yet the specific mechanisms in w.....»»

Category: topSource:  physorgRelated NewsMay 24th, 2024

Arc Search for iPhone goes conversational with ‘Call Arc’ feature

Today in the latest update to Arc Search for iPhone, search is becoming more conversational. The new ‘Arc Search’ feature aims to replicate the dynamics of talking on the phone, providing Arc users with a more voice assistant-like experience......»»

Category: gadgetSource:  9to5macRelated NewsMay 23rd, 2024