Feature Channels: Chemistry

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15-Dec-2023 12:05 PM EST
Sniffing women’s tears reduces aggressive behavior in men
PLOS

New research, publishing December 21st in the open access journal in PLOS Biology, shows that tears from women contain chemicals that block aggression in men.

     
Newswise: New Study Reveals Perfluoroalkyl Acids Accelerate DNA Degradation, Highlighting Potential Ecological Risks
Released: 21-Dec-2023 8:50 AM EST
New Study Reveals Perfluoroalkyl Acids Accelerate DNA Degradation, Highlighting Potential Ecological Risks
Chinese Academy of Sciences

Perfluoroalkyl Acids (PFAAs), infamous for their persistence and widespread environmental presence, have long been a concern due to their toxicological impacts.

Released: 20-Dec-2023 3:05 PM EST
Working with Big Data requires a lot of power! The latest research and features on Supercomputing
Newswise

With the rise in machine learning applications and artificial intelligence, it's no wonder that more and more scientists and researchers are turning to supercomputers. Supercomputers are commonly used for making predictions with advanced modeling and simulations. This can be applied to climate research, weather forecasting, genomic sequencing, space exploration, aviation engineering and more.

       
Newswise: Study: “Goldilocks system” boosts efficiency of nickel-catalyzed reactions
Released: 20-Dec-2023 3:05 PM EST
Study: “Goldilocks system” boosts efficiency of nickel-catalyzed reactions
College of Liberal Arts and Sciences, University of Illinois Urbana-Champaign

Chemists at the University of Illinois Urbana-Champaign have published a paper on research that provides new details about the mechanism behind nickel-catalyzed cross-coupling reactions and the surprising discovery that acetonitrile and other alkyl nitriles boost product yield, which could benefit a whole range of these increasingly popular chemical transformations.

Newswise: Molecular jackhammers’ ‘good vibrations’ eradicate cancer cells
Released: 19-Dec-2023 10:05 PM EST
Molecular jackhammers’ ‘good vibrations’ eradicate cancer cells
Rice University

The Beach Boys’ iconic hit single “Good Vibrations” takes on a whole new layer of meaning thanks to a recent discovery by Rice University scientists and collaborators, who have uncovered a way to destroy cancer cells by using the ability of some molecules to vibrate strongly when stimulated by light.

   
Released: 19-Dec-2023 1:05 PM EST
Breakthrough Discovery: AI Models Predict Decay Modes and Half-Lives of Superheavy Nuclei with Unprecedented Accuracy
TranSpread

A study is published in the journal of Nuclear Science and Techniques, researchers from Sun Yat-sen University, have achieved a significant breakthrough in understanding the decay processes of superheavy nuclei.

Newswise: First observation of how water molecules move near a metal electrode
Released: 18-Dec-2023 8:05 PM EST
First observation of how water molecules move near a metal electrode
Institute for Basic Science

A collaborative team of experimental and computational physical chemists from South Korea and the United States have made an important discovery in the field of electrochemistry, shedding light on the movement of water molecules near metal electrodes.

Newswise:Video Embedded year-in-review-argonne-highlights-from-2023
VIDEO
Released: 18-Dec-2023 11:25 AM EST
Year in review: Argonne highlights from 2023
Argonne National Laboratory

Some of the work happening today at the U.S. Department of Energy’s (DOE) Argonne National Laboratory can already be felt in the form of new vaccines, accessible climate models and big steps toward quantum computing.

Newswise: Researchers invent
Released: 18-Dec-2023 10:05 AM EST
Researchers invent "methane cleaner": Could become a permanent fixture in cattle and pig barns
University of Copenhagen, Faculty of Science

The Intergovernmental Panel on Climate Change (IPCC) has determined that reducing methane gas emissions will immediately reduce the rise in global temperatures. The gas is up to 85 times more potent of a greenhouse gas than CO2, and more than half of it is emitted by human sources, with cattle and fossil fuel production accounting for the largest share.

Newswise: Exploring the effects of vascularization strategies on brain organoids
Released: 15-Dec-2023 2:05 PM EST
Exploring the effects of vascularization strategies on brain organoids
Waseda University

Cerebral organoids are three-dimensional, in vitro cultured brains that mimic the activities of the human brain. They have emerged as invaluable tools to comprehend evolution, disease pathogenesis, and neurodevelopmental processes. However, the development of these organoids is still in nascent stages with several limitations that hinder their broad applications. A major obstacle is the absence of a functional vasculature that can restrict the size of organoids, trigger cell death, and prevent cell differentiation in the organoids.

   
Newswise: Computational model captures the elusive transition states of chemical reactions
Released: 15-Dec-2023 2:05 PM EST
Computational model captures the elusive transition states of chemical reactions
Massachusetts Institute of Technology (MIT)

During a chemical reaction, molecules gain energy until they reach what’s known as the transition state — a point of no return from which the reaction must proceed. This state is so fleeting that it’s nearly impossible to observe it experimentally.

Released: 15-Dec-2023 2:05 PM EST
Acid sensor and calcium store discovered in plants
University of Würzburg

When plants are infected by pathogens, suffer from a lack of water or have to react to other external stimuli, the first thing they do is increase the proton and calcium concentration in the affected cells.

Newswise: New method paves the way for new antibiotics
Released: 15-Dec-2023 1:05 PM EST
New method paves the way for new antibiotics
Norwegian University of Science and Technology (NTNU)

Singleton is the lead author of a study that shows how a combination of two new substances effectively kills methicillin-resistant Staphylococcus aureus (MRSA).

Released: 15-Dec-2023 11:05 AM EST
Five researchers named Argonne Distinguished Fellows for 2023
Argonne National Laboratory

Researcher’s honor is awarded to less than 3% of Laboratory’s scientific staff.

Released: 14-Dec-2023 2:20 PM EST
UAlbany Scientists Explore New Molecular Tool to Treat Retinal Degenerative Disease
University at Albany, State University of New York

RNA Institute research team receives funding to explore a new molecular tool for treating retinal degenerative disease

Newswise: A new catalyst opens efficient conversion from nitrate pollution to valuable ammonia
Released: 14-Dec-2023 2:05 PM EST
A new catalyst opens efficient conversion from nitrate pollution to valuable ammonia
Tsinghua University Press

Pollution spewing from a booming global economy poses a number of different threats to human health. Researchers from Zhongyuan University of Technology proposed a new possible avenue to efficiently convert nitrate, a widespread water pollutant, back to valuable ammonia.

Newswise: Bridging Theory and Fusion Experiments through Physics-Informed Deep Learning
Released: 13-Dec-2023 2:05 PM EST
Bridging Theory and Fusion Experiments through Physics-Informed Deep Learning
Department of Energy, Office of Science

The extreme conditions in fusion experiments limit the ability of diagnostic tools to collect data on plasmas. This makes it difficult to compare models against measurements from experimental fusion devices.

Newswise: Extracting uranium from seawater as another source of nuclear fuel
8-Dec-2023 8:00 AM EST
Extracting uranium from seawater as another source of nuclear fuel
American Chemical Society (ACS)

Did you know that the oceans hold more uranium than can be found on land? Seawater could become another source of nuclear fuel, and researchers in ACS Central Science report a way to capture it effectively.

Released: 12-Dec-2023 12:05 PM EST
Illuminating the nanoscale: the forceful dance of light and heat
Beckman Institute for Advanced Science and Technology, University of Illinois Urbana-Champaign

Researchers at the Beckman Institute for Advanced Science and Technology developed a microscope that visualizes the invisible forces exerted by light at the nanoscale. This groundbreaking tool reveals the intimate tango between light, force, and temperature with unprecedented detail and speed.

Newswise: Lawrence Livermore and Bay Area startup demonstrate large-scale, cryo-compressed hydrogen storage system for heavy-duty transportation
Released: 12-Dec-2023 12:05 PM EST
Lawrence Livermore and Bay Area startup demonstrate large-scale, cryo-compressed hydrogen storage system for heavy-duty transportation
Lawrence Livermore National Laboratory

Lawrence Livermore National Laboratory (LLNL) and Verne, a San Francisco-based start-up, have demonstrated a cryo-compressed hydrogen storage system of suitable scale for heavy-duty vehicles.



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