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A microwave shield yields ultracold dipolar molecules

Almost a century ago, physicists Satyendra Nath Bose and Albert Einstein predicted a theoretical state of matter in which individual particles would, at extremely cold temperatures and low densities, condense into an indistinguishable whole. These so.....»»

Category: topSource:  theglobeandmailSep 13th, 2023

AI tackles one of the most difficult challenges in quantum chemistry

New research using neural networks, a form of brain-inspired AI, proposes a solution to the tough challenge of modeling the states of molecules......»»

Category: topSource:  pcmagRelated NewsAug 22nd, 2024

Novel silica nonwoven fabric scaffold enhances understanding of cell-to-cell interactions

Communication and coordination among different cells are fundamental aspects that regulate many functions in our body. This process, known as paracrine signaling, involves the release of signaling molecules by a cell into its extracellular matrix (EC.....»»

Category: topSource:  pcmagRelated NewsAug 22nd, 2024

Astronomers think they’ve found a plausible explanation of the Wow! signal

Magnetars could zap clouds of atomic hydrogen, producing focused microwave beams. Enlarge / The Wow! signal, represented as "6EQUJ5," was discovered in 1977 by astronomer Jerry Ehman. (credit: Public domain) An unusually.....»»

Category: topSource:  arstechnicaRelated NewsAug 21st, 2024

NASA wants clarity on Orion heat shield issue before stacking Artemis II rocket

"We have still a lot of work to do to close out the heat shield investigation." Enlarge / The Orion spacecraft for the Artemis II mission, comprising its crew and service modules, was lifted into a vacuum test chamber at NASA's K.....»»

Category: topSource:  arstechnicaRelated NewsAug 21st, 2024

First visualization of valence electrons reveals fundamental nature of chemical bonding

The distribution of outermost shell electrons, known as valence electrons, of organic molecules was experimentally observed for the first time by a team led by Nagoya University in Japan. As the interactions between atoms are governed by the valence.....»»

Category: topSource:  physorgRelated NewsAug 21st, 2024

Researchers shed light on how to make photopolymerization much more efficient

Polymers are materials made out of long, repeating chains of molecules, and it is the interaction between these chains that dictates most of a polymer's physicochemical properties. In accordance with this intuitive understanding of polymers, which da.....»»

Category: topSource:  physorgRelated NewsAug 19th, 2024

Peering into the mind of artificial intelligence to make better antibiotics

Artificial intelligence (AI) has exploded in popularity. It powers models that help us drive vehicles, proofread emails and even design new molecules for medications. But just like a human, it's hard to read AI's mind......»»

Category: topSource:  pcmagRelated NewsAug 18th, 2024

New cobalt complex triggers ferroptosis in cancer cells

In programmed cell death, certain signaling molecules initiate a kind of suicide program to cause cells to die in a controlled manner. This is an essential step to eliminate damaged cells or to control the number of cells in certain tissues, for exam.....»»

Category: topSource:  physorgRelated NewsAug 14th, 2024

Research team finds evidence of hydration on the asteroid Psyche

Using data from NASA's James Webb Space Telescope, a Southwest Research Institute-led team has confirmed hydroxyl molecules on the surface of the metallic asteroid Psyche. The presence of hydrated minerals suggests a complex history for Psyche, impor.....»»

Category: topSource:  physorgRelated NewsAug 14th, 2024

A hopper could explore more than 150 km of Triton"s surface in two years

Neptune's largest moon, Triton, is one of the most biologically interesting places in the solar system. Despite being hard to reach, it appears to have active volcanoes, a thin atmosphere, and even some organic molecules called tholins on its surface.....»»

Category: topSource:  physorgRelated NewsAug 14th, 2024

Wobbly molecules closer look with a new theoretical framework

While new technologies, including those powered by artificial intelligence, provide innovative solutions to a steadily growing range of problems, these tools are only as good as the data they're trained on......»»

Category: topSource:  physorgRelated NewsAug 13th, 2024

New surfactant from cashew nut shell liquid boosts industrial reactions

Industries and chemical labs synthesize a wide variety of organic molecules every day. Most of these chemical reactions happen in the liquid phase to allow the substrates to interact easily. However, many substrates and catalysts are sensitive to wat.....»»

Category: topSource:  physorgRelated NewsAug 13th, 2024

Research team uses tunable laser to develop straightforward broadband spectroscopy method with Hz-level precision

Since the first demonstration of the laser in the 1960s, laser spectroscopy has become an essential tool for studying the detailed structures and dynamics of atoms and molecules. Advances in laser technology have further enhanced its capabilities. Th.....»»

Category: topSource:  pcmagRelated NewsAug 12th, 2024

Chemists synthesize plant-derived molecules that hold potential as pharmaceuticals

MIT chemists have developed a new way to synthesize complex molecules that were originally isolated from plants and could hold potential as antibiotics, analgesics, or cancer drugs......»»

Category: topSource:  marketingvoxRelated NewsAug 12th, 2024

Pass the mayo: Condiment could help improve fusion energy yields

Controlling a problematic instability could lead to cheaper internal fusion. Enlarge (credit: jules/CC BY 2.0) Inertial confinement fusion is one method for generating energy through nuclear fusion, albeit one plagued b.....»»

Category: topSource:  arstechnicaRelated NewsAug 10th, 2024

The molecular shield: How tea plants combat drought through protein phosphorylation

Drought stress poses a significant challenge to agriculture, causing substantial yield losses in many crops. Tea plants, known for their rich flavonoid content which enhances both quality and health benefits, are particularly affected. Under drought.....»»

Category: topSource:  marketingvoxRelated NewsAug 9th, 2024

PhAI—an AI system that figures out the phase of x-rays that crystals have diffracted

A trio of chemists at the University of Copenhagen has developed an AI application that can be used to figure out the phase of x-rays that crystals have diffracted as part of efforts to predict the structure of small molecules......»»

Category: topSource:  marketingvoxRelated NewsAug 9th, 2024

Battling bugs with big data: Sweet potato"s genomic-metagenomic pest shield

Sweet potato, a staple in combating global hunger, faces significant threats from pests like whiteflies and weevils, impacting plant growth and yields. A new study harnesses the power of genomic and metagenomic data to predict pest abundance and iden.....»»

Category: topSource:  physorgRelated NewsAug 8th, 2024

New membrane technology could lead to more effective and efficient water purification systems

A team of NYU Abu Dhabi (NYUAD) researchers has developed a novel approach that utilizes microwave technology to more easily synthesize and fine-tune a new type of membrane which effectively purifies water from a wide range of contaminants......»»

Category: topSource:  physorgRelated NewsAug 8th, 2024

Technology to predict the deformation of DNA origami structures induced by DNA-binding molecules

A research team has developed a technology that can quickly predict the mechanochemical shape changes of DNA origami nanostructures. The team includes Professor Do-Nyun Kim's research team from the Department of Mechanical Engineering at The College.....»»

Category: topSource:  physorgRelated NewsAug 8th, 2024