Feature Channels: Chemistry

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Newswise: Building a better solar cell: FSU researchers investigate material performance under real-world conditions
Released: 22-Jun-2023 12:35 PM EDT
Building a better solar cell: FSU researchers investigate material performance under real-world conditions
Florida State University

Researchers at Florida State University and the FAMU-FSU College of Engineering are helping build the solar cells of tomorrow by examining how a next-generation material can operate efficiently under real-world conditions that include baking temperatures and hours of sunlight.

Released: 21-Jun-2023 3:55 PM EDT
Fatal cycle for tumor cells
Wiley

Antitumor agents must kill off cancer cells while protecting healthy tissue and having no toxic side-effects. A novel approach based on “self-immolative” polyferrocenes—copolymers that split apart into their components as soon as they enter a tumor cell—could meet these demands.

Newswise:Video Embedded fsu-chemistry-graduates-awarded-prestigious-beckman-postdoctoral-fellowships
VIDEO
Released: 21-Jun-2023 12:00 PM EDT
FSU chemistry graduates awarded prestigious Beckman Postdoctoral Fellowships
Florida State University

Two Florida State University chemistry doctoral graduates are among the recipients of one of the most prestigious and highly competitive fellowships awarded to postdoctoral researchers studying chemical sciences and instrumentation.

16-Jun-2023 8:00 AM EDT
Helping ‘good’ gut bacteria and clearing out the ‘bad’ — all in one treatment
American Chemical Society (ACS)

Probiotics could be used as an effective treatment strategy for certain intestinal diseases, such as Crohn’s disease. Researchers reporting in ACS Central Science have developed a microgel delivery system for probiotics that keeps “good” bacteria safe while actively clearing out “bad” ones.

   
Newswise:Video Embedded silicon-nose-small-sensor-smells-incipient-seizures
VIDEO
Released: 20-Jun-2023 10:05 AM EDT
Silicon nose: Small sensor "smells" incipient seizures
Sandia National Laboratories

Sandia National Laboratories and research partner Know Biological have developed a miniaturized sensor system that can detect the specific gases released from the skin of people with epilepsy before a seizure.

Released: 20-Jun-2023 10:00 AM EDT
Cholesterol lures in coronavirus
American Society for Biochemistry and Molecular Biology (ASBMB)

New study shows that cholesterol aggregates can promote SARS-CoV-2 infection to help the virus invade cells

Newswise: Clean, sustainable fuels made ‘from thin air’ and plastic waste
Released: 19-Jun-2023 11:55 AM EDT
Clean, sustainable fuels made ‘from thin air’ and plastic waste
University of Cambridge

Researchers have demonstrated how carbon dioxide can be captured from industrial processes – or even directly from the air – and transformed into clean, sustainable fuels using just the energy from the Sun.

Released: 16-Jun-2023 7:55 PM EDT
Research hints at how fungus farming ants keep their gardens healthy
University of Connecticut

People rely on sight to identify weeds but ants grow fungus underground in the dark and must have other ways to sense undesirable garden denizens. A team led by Jonathan Klassen, Ph.D., at the University of Connecticut and Marcy Balunas, Ph.D., at the University of Michigan has found that the ants sniff out diseased fungus by detecting chemicals called peptaibols.

Newswise: Removing Barriers to Commercialization of Magnesium Secondary Batteries
Released: 16-Jun-2023 12:00 AM EDT
Removing Barriers to Commercialization of Magnesium Secondary Batteries
National Research Council of Science and Technology

The Korea Advanced Institute of Science and Technology(KIST) has developed a chemical activation strategy of magnesium metal that enables efficient operation of magnesium batteries in common electrolytes that are free of corrosive additives and can be mass-produced.

9-Jun-2023 1:40 PM EDT
Endocrine-disrupting chemicals may raise risk of cognitive disorders in future generations, animal study finds
Endocrine Society

Adverse cognitive effects linked to polychlorinated biphenyls (PCBs) exposure, a type of endocrine-disrupting chemical (EDC), have the potential to be passed down through generations, according to an animal study being presented Thursday at ENDO 2023, the Endocrine Society’s annual meeting in Chicago, Ill.

9-Jun-2023 12:10 PM EDT
Prenatal exposure to phthalates may impact future fertility differently in males and females, animal study finds
Endocrine Society

Prenatal exposure to chemicals called phthalates, which are used in hundreds of products, may lead to hormonal changes in females that could affect their future fertility, suggests a study in mice being presented Thursday at ENDO 2023, the Endocrine Society’s annual meeting in Chicago, Ill.

Released: 15-Jun-2023 1:55 PM EDT
The Air Pollution Complex: improved air pollution understanding in China
Institute of Atmospheric Physics, Chinese Academy of Sciences

Air pollution in China is generated from many sources and interacts chemically and physically within the atmosphere in ways that can be difficult to predict.

Newswise:Video Embedded bgsu-researchers-develop-green-chemistry-method-to-recycle-upcycle-silicone
VIDEO
14-Jun-2023 12:00 AM EDT
BGSU researchers develop ‘green chemistry’ method to recycle, upcycle silicone
Bowling Green State University

Pioneering research out of Bowling Green State University is aiming to keep silicone out of landfills through an innovative process designed to recycle or upcycle the popular consumer product.

Released: 14-Jun-2023 1:15 PM EDT
The heat is on! Don't panic. Get the latest news on heat waves and the dangers of heat in the Extreme Heat channel
Newswise

As we enter the summer months in the Northern Hemisphere and the possibility of extreme heat becomes more common, it’s important to stay up-to-date on the science of heat waves and take measures to protect ourselves from this growing public health threat.

       
Newswise: Shining potential of missing atoms
Released: 14-Jun-2023 3:05 AM EDT
Shining potential of missing atoms
University of Vienna

Single photons have applications in quantum computation, information networks, and sensors, and these can be emitted by defects in the atomically thin insulator hexagonal boron nitride (hBN). Missing nitrogen atoms have been suggested to be the atomic structure responsible for this activity, but it is difficult to controllably remove them.

Released: 13-Jun-2023 2:20 PM EDT
Creation of a new molecule through innovative combination of two reactions
Osaka Metropolitan University

A research group succeeded, for the first time, in synthesizing a new molecule using a novel combination of dynamic covalent chemistry, in which organic radicals couple and dissociate reversibly, and coordination chemistry, which binds radicals to metal ligands.

Newswise: A Baking Soda Solution for Clean Hydrogen Storage
Released: 12-Jun-2023 5:10 PM EDT
A Baking Soda Solution for Clean Hydrogen Storage
Pacific Northwest National Laboratory

PNNL scientists investigate the promising properties of a common, Earth-abundant salt.

Newswise: Jefferson Lab Virtual Series Serves Up Science Brain Teasers
Released: 12-Jun-2023 3:05 PM EDT
Jefferson Lab Virtual Series Serves Up Science Brain Teasers
Thomas Jefferson National Accelerator Facility

Jefferson Lab is now offering a new playlist called “Here’s a Question” as part of its long-running Frostbite Theater video series. In the “Here’s a Question” videos, longtime Frostbite Theater hosts Steve Gagnon and Joanna Griffin help viewers understand the scientific concepts underlying iron oxidation, magnetism and thermodynamics - and many more!

Released: 12-Jun-2023 10:50 AM EDT
Gentle cleansers kill viruses as effectively as harsh soaps, study finds
University of Sheffield

Gentle cleansers are just as effective in killing viruses – including coronavirus – as harsh soaps, according to a new study from scientists at the University of Sheffield

   
Newswise: Finally, An Industrial-Scale Facility For Testing New, Clean Hydrogen Technologies
Released: 12-Jun-2023 10:05 AM EDT
Finally, An Industrial-Scale Facility For Testing New, Clean Hydrogen Technologies
Idaho National Laboratory (INL)

Hydrogen is also an excellent way to store energy for electricity generation or to power vehicles.

Released: 12-Jun-2023 10:00 AM EDT
Press registration open for hybrid ACS Fall 2023 meeting
American Chemical Society (ACS)

Journalists who register for the fall meeting of the American Chemical Society (ACS) will have access to about 12,000 presentations on topics including agriculture and food, energy and fuels, health and medicine, sustainability and more.

   
Newswise: When all details matter -- Heat transport in energy materials
Released: 9-Jun-2023 6:40 PM EDT
When all details matter -- Heat transport in energy materials
FRITZ HABER INSTITUTE - MAX PLANCK SOCIETY

The NOMAD Laboratory researchers have recently elucidated on fundamental microscopic mechanisms that offer to tailor materials for heat insulation. This development advances the ongoing efforts to enhance energy efficiency and sustainability.

Newswise: Unlocking early Earth chemistry: Salt-induced changes in polyester microdroplet structure
Released: 9-Jun-2023 2:30 PM EDT
Unlocking early Earth chemistry: Salt-induced changes in polyester microdroplet structure
Tokyo Institute of Technology

A team of researchers have recently come up with a new strategy for investigating the effect of salt uptake on polyester microdroplets.

Newswise: KIMM takes the lead in supporting commercialization of environment-friendly hydrogen vessels
Released: 8-Jun-2023 12:00 AM EDT
KIMM takes the lead in supporting commercialization of environment-friendly hydrogen vessels
National Research Council of Science and Technology

The Korea Institute of Machinery and Materials(KIMM) has established the infrastructure including the equipment necessary for evaluating the compatibility of materials for storing liquid hydrogen used for vessels, and has also proposed the evaluation process for the first time in the country.

Newswise: Scientists Develop Inorganic Resins for Generating and Purifying Radium and Actinium
Released: 7-Jun-2023 4:15 PM EDT
Scientists Develop Inorganic Resins for Generating and Purifying Radium and Actinium
Department of Energy, Office of Science

Targeted alpha therapy using radioisotopes such as actinium-225 can destroy cancerous cells without harming healthy cells. However, making actinium-225 by bombarding radium targets with neutrons poses a challenge: how to chemically separate the radium from the actinium. A new approach uses radiation-resistant inorganic resin scaffolds as platforms for separating radium, actinium, and lead, improving production time, cost, and safety.

   
Newswise: Scientists analyze a single atom with X-rays for the first time
Released: 7-Jun-2023 11:35 AM EDT
Scientists analyze a single atom with X-rays for the first time
Argonne National Laboratory

Scientists have analyzed single atoms using X-rays for the first time at Argonne’s Advanced Photon Source. This new capability will find wide application in environmental and medical research, as well as in batteries, microelectronic devices and beyond.

Newswise: Scientists made new discoveries in the field of distribution of bioactive substances and antioxidant activity of meadowsweet
Released: 7-Jun-2023 10:45 AM EDT
Scientists made new discoveries in the field of distribution of bioactive substances and antioxidant activity of meadowsweet
Scientific Project Lomonosov

Scientists showed that chemical compounds of perennial plant meadowsweet are distributed unevenly. They found out that in new leaves chemically active compounds are stored, and in the old ones – predecessors of polymers that don’t take part in any chemical reactions.

   
Newswise: RNA Institute Researchers Advance DNA Nanostructure Stability
Released: 6-Jun-2023 10:30 AM EDT
RNA Institute Researchers Advance DNA Nanostructure Stability
University at Albany, State University of New York

Researchers at the University at Albany’s RNA Institute have demonstrated a new approach to DNA nanostructure assembly that does not require magnesium. The method improves the biostability of the structures, making them more useful and reliable in a range of applications.

Released: 6-Jun-2023 10:05 AM EDT
Baylor Chemist-led Study Leads to Scientific Journals Changing Guidelines
Baylor University

Elemental Analysis is so widely adopted that chemistry journals require this technique to publish any new compound. The standard of the value obtained being plus or minus of 0.4% of the formula value for a compound, as determined by elemental analysis, but is this long-accepted +/-0.4% standard accurate? Depending on the nature of the compound, element assessed, and identity of the trace impurities, the +/-0.4% requirement could be too high or too low, and that intrigued an international research team led by a Baylor University chemistry professor to conduct the first-ever review of the validity of the standard.

Released: 6-Jun-2023 10:05 AM EDT
A compound from fruit flies could lead to new antibiotics
University of Illinois Chicago

Research shows that the natural peptide, called drosocin, protects fruit flies from bacterial infections by binding to ribosomes in bacteria. Once bound, drosocin prevents the ribosome from making new proteins.

   
Newswise: New Strategy Can Harvest Chemical Information on Rare Isotopes with a Fraction of the Material
Released: 5-Jun-2023 3:15 PM EDT
New Strategy Can Harvest Chemical Information on Rare Isotopes with a Fraction of the Material
Department of Energy, Office of Science

Studying radioactive materials is very difficult due to the potential health risks, the cost, and the difficulty of producing some radioisotopes. Scientists recently developed a new approach to harvest detailed chemical information on radioactive and/or enriched stable isotopes. The new approach is much more efficient, requiring 1,000 times less material than previous state-of-the-art methods, with no loss of data quality.

   
Newswise:Video Embedded direct-air-capture-technology-licensed-to-knoxville-based-holocene
VIDEO
Released: 5-Jun-2023 2:00 PM EDT
Direct air capture technology licensed to Knoxville-based Holocene
Oak Ridge National Laboratory

An innovative and sustainable chemistry developed at the Department of Energy’s Oak Ridge National Laboratory for capturing carbon dioxide from air has been licensed to Holocene, a Knoxville-based startup focused on designing and building plants that remove carbon dioxide from atmospheric air.

Newswise: It's your nickel: Small changes in materials could lead to big improvements in fast charging
Released: 5-Jun-2023 11:15 AM EDT
It's your nickel: Small changes in materials could lead to big improvements in fast charging
Idaho National Laboratory (INL)

The key to developing an electric vehicle battery that can charge as quickly as it takes to fill a car with gasoline lies within its materials.

Newswise: Advincula Receives Netzsch NATAS Fellows Award
Released: 2-Jun-2023 11:30 AM EDT
Advincula Receives Netzsch NATAS Fellows Award
Oak Ridge National Laboratory

Rigoberto Advincula, a renowned scientist at the Department of Energy’s Oak Ridge National Laboratory and professor of Chemical and Biomolecular Engineering at the University of Tennessee, has won the Netzsch North American Thermal Analysis Society (NATAS) Fellows Award for 2023.

Released: 2-Jun-2023 10:00 AM EDT
Young researchers win grants to work in labs in North America
American Society for Biochemistry and Molecular Biology (ASBMB)

ASBMB travel awards support biomedical research projects and career development for trainees from Argentina, Chile, Mexico, Uruguay and Spain to work in labs in North America

Newswise: Developing technologies to reduce the cost of green hydrogen production
Released: 2-Jun-2023 12:00 AM EDT
Developing technologies to reduce the cost of green hydrogen production
National Research Council of Science and Technology

The Korea Institute of Science and Technology (KIST) announced that they have developed a technology that can significantly reduce the amount of platinum and iridium, precious metals used in the electrode protection layer of polymer electrolyte membrane water electrolysis devices, and secure performance and durability on par with existing devices.

Newswise: X-rays visualize how one of nature’s strongest bonds breaks
Released: 1-Jun-2023 7:55 PM EDT
X-rays visualize how one of nature’s strongest bonds breaks
Uppsala University

The use of short flashes of X-ray light brings scientists one big step closer toward developing better catalysts to transform the greenhouse gas methane into a less harmful chemical. The result, published in the journal Science, reveals for the first time how carbon-hydrogen bonds of alkanes break and how the catalyst works in this reaction.

Released: 31-May-2023 9:40 AM EDT
Chemical Found in Common Sweetener Damages DNA
North Carolina State University

A new study finds a chemical formed when we digest a widely used sweetener is “genotoxic,” meaning it breaks up DNA. The finding raises questions about how the sweetener may contribute to health problems.

   
Newswise: Tunable Bonds: A Step Towards Targeted At-211 Cancer Therapy
Released: 31-May-2023 7:05 AM EDT
Tunable Bonds: A Step Towards Targeted At-211 Cancer Therapy
Department of Energy, Office of Science

The astatine isotope astatine-211 (At-211) shows promise as a cancer therapy, but scientists know little about how it interacts with chemicals. Researchers have now discovered a new tunable bonding interaction between At-211 and a class of chemicals known as ketones. This discovery has the potential to improve cancer therapy drugs by linking At-211 to cancer targeting molecules.

Released: 30-May-2023 12:50 PM EDT
Using AI to create better, more potent medicines
Ohio State University

While it can take years for the pharmaceutical industry to create medicines capable of treating or curing human disease, a new study suggests that using generative artificial intelligence could vastly accelerate the drug-development process.

Released: 30-May-2023 9:35 AM EDT
ORNL establishes Seaborg initiative for study of actinides
Oak Ridge National Laboratory

Oak Ridge National Laboratory joins four other national laboratories — Idaho, Los Alamos, Lawrence Livermore and Lawrence Berkeley — that have institutes named after nuclear chemist and Nobel Prize winner Glenn T. Seaborg.

Newswise: Scientists develop probe that could unlock the mysteries of a vital cellular messenger and pave the way for new drug discoveries
Released: 30-May-2023 6:05 AM EDT
Scientists develop probe that could unlock the mysteries of a vital cellular messenger and pave the way for new drug discoveries
Loughborough University

A ground-breaking study by Loughborough University and the University of Oxford has led to the development of a small molecule probe that could deepen our understanding of a crucial cellular messenger and lead to the development of new therapeutic drugs.

   
Newswise: KRISS Ushers in Era of Green Hydrogen
Released: 29-May-2023 9:00 AM EDT
KRISS Ushers in Era of Green Hydrogen
National Research Council of Science and Technology

The Korea Research Institute of Standards and Science (KRISS) has demonstrated the key to the longevous and efficient photoanode with protective film, which is used to produce hydrogen via water splitting using solar energy. This is expected to bring forward the era of environment-friendly “green hydrogen.”

Released: 26-May-2023 12:30 PM EDT
Development of iron complex catalyst for selective and efficient conversion of methane to methanol
University of Tsukuba

Extensive research has been conducted on the oxidation of methane to obtain methanol for the production of useful compounds, such as formaldehyde, dimethyl ether, etc.

Newswise: Plasma electrochemistry offers novel way to form organic chemical bonds
Released: 26-May-2023 6:05 AM EDT
Plasma electrochemistry offers novel way to form organic chemical bonds
College of Liberal Arts and Sciences, University of Illinois Urbana-Champaign

Plasma engineers and chemists at the University of Illinois demonstrated a sustainable way of forming carbon-carbon bonds — the bedrock of all organic compounds — without expensive rare metals that are typically required as catalysts.

Released: 25-May-2023 10:40 AM EDT
Going Electric: Argonne Partners with the University of Illinois Chicago for Next Generation Electrochemistry event
Argonne National Laboratory

Argonne lecturers, laboratory tours, are featured at the University of Illinois Chicago’s Next Generation Electrochemistry workshop focusing on advanced topics in electrochemistry. The workshop is in its eighth year.

Newswise: The Roman Empire smelled of patchouli
Released: 25-May-2023 10:40 AM EDT
The Roman Empire smelled of patchouli
University of Cordoba

A research team at the University of Cordoba has identified, for the first time, the composition of a Roman perfume more than 2,000 years old thanks tothe discovery of a small vessel of ointment in Carmona.

Newswise: New study shows superior reactive oxygen species removal ability of copper coupled to lysozyme
Released: 25-May-2023 10:25 AM EDT
New study shows superior reactive oxygen species removal ability of copper coupled to lysozyme
Tokyo University of Science

In aerobic organisms, reactive oxygen species (ROS), such as hydroxide (OH), singlet oxygen (1O2), hydrogen peroxide (H2O2), and superoxide (O2–) ions are produced during aerobic respiration, which causes serious oxidative damage to biomolecules in the body.

Released: 24-May-2023 3:00 PM EDT
Meet the 2023 ASBMB Advocacy Training Program delegates
American Society for Biochemistry and Molecular Biology (ASBMB)

ASBMB announces a new cohort of 12 ASBMB Advocacy Training Program delegates who will learn about science policy and advocacy through this summer externship



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