Feature Channels: Chemistry

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Released: 29-Jan-2019 5:00 AM EST
Heavy Drinking May Change DNA – Leading to Increased Craving for Alcohol
Rutgers University-New Brunswick

Binge and heavy drinking may trigger a long-lasting genetic change, resulting in an even greater craving for alcohol, according to a Rutgers-led study in the journal Alcoholism: Clinical & Experimental Research.

   
Released: 28-Jan-2019 3:05 PM EST
Revealed: Structure of Proton in Liquid Water
Department of Energy, Office of Science

Findings could rewrite textbooks about molecular structure for solvent ubiquitous in chemistry and biology.

Released: 28-Jan-2019 11:05 AM EST
Penn physicists find the limits of multitasking in biological networks
University of Pennsylvania

Many complex systems in biology can be conceptualized as networks. This perspective helps researchers understand how biological systems work on a fundamental level, and can be used to answer key questions in biology, medicine, and engineering.

Released: 28-Jan-2019 7:00 AM EST
16 Elements: Berkeley Lab's Contributions to the Periodic Table
Lawrence Berkeley National Laboratory

Lawrence Berkeley National Laboratory is credited with discovering more elements on the periodic table than any other institution. In celebration of its 150th anniversary, we look at how far it’s come and where it’s headed.

Released: 25-Jan-2019 1:05 PM EST
Ken Dill to Receive National Award for Protein Folding Research
Stony Brook University

Ken A. Dill, PhD, Distinguished Professor and the Louis and Beatrice Laufer Endowed Chair of Physical and Quantitative Biology at Stony Brook University, has been named co-winner of the 2019 American Physical Society’s (APS) Max Delbrück Prize in Biological Physics.

Released: 24-Jan-2019 1:00 PM EST
University of Bonn

If ship hulls were coated with special high-tech air trapping materials, up to one percent of global CO2 emissions could be avoided. This is the conclusion reached by scientists from the University of Bonn together with colleagues from St. Augustin and Rostock in a recent study. According to the study, ships could save up to 20 percent of fuel as a result of reduced drag. If so-called antifouling effects are also considered, such as the reduced growth of organisms on the hull, the reduction can even be doubled. The study has now been published in the journal Philosophical Transactions A.

Released: 24-Jan-2019 12:15 PM EST
Enzyme that breaks down amino acids may promote aging
Kobe University

Permanently arrested cell growth is known as "cellular senescence", and the accumulation of senescent cells may be one cause of aging in our bodies. Japanese researchers have discovered that a certain enzyme in our bodies promotes cellular senescence by producing reactive oxygen species. Drugs that target this enzyme could potentially suppress this process, and inhibit aging and aging-related illnesses.

Released: 23-Jan-2019 5:05 PM EST
How bacteria build hyper-efficient photosynthesis machines
American Society for Biochemistry and Molecular Biology (ASBMB)

Researchers facing a future with a larger population and more uncertain climate are looking to photosynthetic bacteria for engineering solutions to improve crop yields. A Canadian research team reports on how bacteria build protein machines to finesse one of the most wasteful steps in photosynthesis.

18-Jan-2019 3:35 PM EST
JAMA - Journal of the American Medical Association

Millions of adults now entering middle age were exposed to high levels of lead as children, with childhood lead exposure linked to lower IQ, greater rates of child behavior problems, hyperactivity and antisocial behavior. This study included nearly 600 children in New Zealand who had their blood lead levels measured at age 11 and their mental health assessed periodically through age 38.

18-Jan-2019 10:00 AM EST
Identifying factors that influence mercury levels in tuna
American Chemical Society (ACS)

Most consumers’ exposure to toxic methylmercury occurs when they eat fish. But research just published in the ACS journal Environmental Science & Technology could help clarify why methylmercury concentrations in tuna vary geographically.

Released: 22-Jan-2019 3:05 PM EST
Remote-Control Plasma Physics Experiment is Named One of Top Webcams of 2018
Princeton Plasma Physics Laboratory

EarthCam names remote-control experiment at PPPL one of 25 most interesting Webcams of 2018.

Released: 22-Jan-2019 12:50 PM EST
Do Endangered Woods Make Better Guitars?
Lancaster University

Do endangered woods make better guitars? Researchers have tested the sounds made by six different acoustic guitars in a study addressing the effects of the type of wood used in their construction.

   
Released: 22-Jan-2019 11:05 AM EST
Fireproofing made of recycled paper
Empa, Swiss Federal Laboratories for Materials Science and Technology

Scientists at Empa teamed up with isofloc AG to develop an insulating material made of recycled paper. It is ideal for prefabricated wooden elements and even multistory timber houses, and protects the construction against fire. What's more: The additive it contains is harmless to humans, animals and the environment.

Released: 22-Jan-2019 9:05 AM EST
Society for Risk Analysis to Host Fifth World Congress on Risk
Society for Risk Analysis (SRA)

The Society for Risk Analysis (SRA), the world’s leading authority on risk and risk analysis, will host the Fifth World Congress on Risk, in partnership with the Society of Environmental Toxicology and Chemistry (SETAC).

   
Released: 22-Jan-2019 8:05 AM EST
Journal Special Issues Honor Chemists Radoslav Adzic and Jan Hrbek
Brookhaven National Laboratory

The Journal of the Electrochemical Society and Surface Science recognized the contributions of Brookhaven Lab chemists Radoslav Adzic and Jan Hrbek to electrocatalysis and catalysis.

Released: 21-Jan-2019 3:05 PM EST
ECS Members Can Access Manuscript Preparation and Publication Support Services
The Electrochemical Society

The Electrochemical Society and Enago have entered into a collaboration that will allow researchers within ECS's member network easy access to Enago's author services, including English manuscript editing and publication support, at every stage of the publication cycle.

Released: 18-Jan-2019 5:05 PM EST
Chemistry intern inspired by Argonne’s real-world science
Argonne National Laboratory

etmarie Matos Vazquez came to the U.S. Department of Energy’s (DOE) Argonne National Laboratory seeking a more in-depth understanding of science beyond what her university could provide. Almost as soon as she stumbled upon a DOE website about internship opportunities, she knew that DOE’s laboratory system, and Argonne specifically, had exactly what she needed.Currently, she is workingon a projectthat offers the potential toimprove the aspect resolution of a wide array of microscopes.Vazquez’s internship was sponsored by the Minority Serving Institutions Partnership Program, within the DOE’s Office of Environmental Management.

   
Released: 18-Jan-2019 1:05 PM EST
Using Bacteria to Create a Water Filter That Kills Bacteria
Washington University in St. Louis

Engineers have created a bacteria-filtering membrane using graphene oxide and bacterial nanocellulose. It's highly efficient, long-lasting and environmentally friendly — and could provide clean water for those in need.

   
Released: 17-Jan-2019 3:05 PM EST
Krishnan Rajeshwar Appointed Editor of ECS Journal of Solid State Science and Technology
The Electrochemical Society

Pennington, NJ – (January 16, 2019) – The Electrochemical Society has appointed Krishnan Rajeshwar as the new editor of the ECS Journal of Solid State Science and Technology for a three-year term. Launched in 2012, the ECS Journal of Solid State Science and Technology focuses on fundamental and applied areas of solid state science and technology including experimental and theoretical aspects of the chemistry and physics of materials and devices. Rajeshwar's contributions, such as these, continue to help advance the state of the electrochemical and solid state science field.

Released: 17-Jan-2019 3:05 PM EST
New Historical Emissions Trends Estimated with the Community Emissions Data System
Department of Energy, Office of Science

The data system will allow for more detailed, consistent, and up-to-date global emissions trends that will aid in understanding aerosol effects.

Released: 17-Jan-2019 2:05 PM EST
WVU students receive NASA Space Grant fellowships
West Virginia University - Eberly College of Arts and Sciences

Eight students from West Virginia University’s Eberly College of Arts and Sciences have been awarded undergraduate fellowships from the NASA West Virginia Space Grant Consortium for the 2018-2019 academic year.

Released: 17-Jan-2019 2:05 PM EST
Argonne’s multidisciplinary teams strengthen and secure America’s complex electrical grid
Argonne National Laboratory

Argonne scientists from multiple disciplines are leveraging their collective expertise and world-class facilities to solve complex grid-related problems.

10-Jan-2019 12:05 PM EST
Blocking Hormone Uptake Burns More Fat
PLOS

A newly discovered regulatory mechanism helps the body control the rate of fat metabolism, according to a new study publishing on January 17 in the open-access journal PLOS Biology by Ligong Chen of Tsinghua University in Beijing and colleagues. The finding may lead to new drugs to help burn stored fat and reduce weight.

Released: 17-Jan-2019 12:05 PM EST
Dye Hard
Ithaca College

People all over the world love blue jeans, but the process currently used to dye jeans with indigo can be harmful to the environment. Working with an Ithaca College student and colleagues from Virginia Commonwealth University and the University of Leeds, chemistry professor Mike Haaf recently developed a new, more environmentally friendly way to dye fabric with indigo.

Released: 17-Jan-2019 3:05 AM EST
Advances in 3D and Organoid Cell Culture
SLAS

A new collection of reviews and original research illustrate how new technologies and advanced cell culture are accelerating basic research, drug discovery and drug development.

   
Released: 16-Jan-2019 4:05 PM EST
MXene researchers find 2-D transition-metal carbides react with water, opening a door to their unknown chemistry
Missouri University of Science and Technology

Researchers at Missouri University of Science and Technology have discovered that two-dimensional (2-D) titanium carbide materials, or MXenes, can react with water with no other oxidizers involved. Their finding may lead to new insights into the unusual chemistry of MXenes and consequently, have impacts on MXenes’ storage and device manufacturing.

Released: 16-Jan-2019 4:05 PM EST
Open-source automated chemical vapor deposition system for the production of two-dimensional nanomaterials
Boise State University

A research group at Boise State University has released the open-source design of a chemical vapor deposition system for two-dimensional (2D) materials growth, an advance which could lower the barrier of entry into 2D materials research and expedite 2D materials discovery and translation from the benchtop to the market.

Released: 16-Jan-2019 2:05 PM EST
Researchers Create ‘Shortcut’ to Terpene Biosynthesis in E. coli
North Carolina State University

Researchers from North Carolina State University have developed an artificial enzymatic pathway for synthesizing isoprenoids, or terpenes, in E.coli. This shorter, more efficient, cost-effective and customizable pathway transforms E. coli into a factory that can produce terpenes for use in everything from cancer drugs to biofuels.

Released: 16-Jan-2019 9:00 AM EST
Right green for crop, environment, wallet
American Society of Agronomy (ASA), Crop Science Society of America (CSSA), Soil Science Society of America (SSSA)

Researchers found an efficient approach to managing nitrogen in agriculture and reducing its environmental impact. It's all about being green.

11-Jan-2019 9:00 AM EST
Dry-cured ham bones –– a source of heart-healthy peptides?
American Chemical Society (ACS)

Drinking bone broth is a recent diet fad that proponents claim fights inflammation, eases joint pain and promotes gut health. Simmering animal bones in water releases collagen and other proteins into the broth that may have health benefits, although more research is needed to validate these claims. Now, a new study in ACS’ Journal of Agricultural and Food Chemistry has shown that ham bones contain peptides that could have cardioprotective effects.

   
Released: 14-Jan-2019 3:05 PM EST
New Method Knocks Out Yeast Genes with Single-Point Precision
Department of Energy, Office of Science

Researchers can precisely study how different genes affect key properties in a yeast used industrially to produce fuel and chemicals.

Released: 14-Jan-2019 3:05 PM EST
Pore size influences nature of complex nanostructures
Cornell University

In new research that could help inform development of new materials, Cornell chemists have found that the empty space (“pores”) present in two-dimensional molecular building blocks fundamentally changes the strength of these van der Waals forces, and can potentially alter the assembly of sophisticated nanostructures.

10-Jan-2019 4:05 PM EST
Study: “Post-normal” science requires unorthodox communication strategies
University of Wisconsin–Madison

“Our aim,” the authors write, “is therefore to use our collective experiences and knowledge to highlight how the current debate about gene drives could benefit from lessons learned from other contexts and sound communication approaches involving multiple actors.”

Released: 14-Jan-2019 12:55 PM EST
GPs prescribe more opioids for pain in poor Northern areas, study reveals
University of Manchester

English patients living in poorer areas are likely to be prescribed more opioids by their GPs, according to a study led by the University of Manchester and University of Nottingham researchers. The research also shows how smoking, obesity and depression are all associated with more prescribing of the drugs for problems such as lower back pain and arthritis.

Released: 14-Jan-2019 11:05 AM EST
Lightning in a bottle
Case Western Reserve University

A pair of researchers at Case Western Reserve University—one an expert in electro-chemical synthesis, the other in applications of plasmas—have come up with a new way to create ammonia from nitrogen and water at low temperature and low pressure. They’ve done it successfully so far in a laboratory without using hydrogen or the solid metal catalyst necessary in traditional processes.

Released: 11-Jan-2019 11:15 AM EST
The algae's third eye
University of Würzburg

Just like land plants, algae use sunlight as an energy source. Many green algae actively move in the water; they can approach the light or move away from it. For this they use special sensors (photoreceptors) with which they perceive light.

Released: 10-Jan-2019 4:05 PM EST
Discovery adapts natural membrane to make hydrogen fuel from water
Argonne National Laboratory

In a recent study from the U.S. Department of Energy’s (DOE) Argonne National Laboratory, scientists have combined two membrane-bound protein complexes to perform a complete conversion of water molecules to hydrogen and oxygen.

Released: 10-Jan-2019 1:05 PM EST
More stable light comes from intentionally ‘squashed’ quantum dots
Los Alamos National Laboratory

Intentionally “squashing” colloidal quantum dots during chemical synthesis creates dots capable of stable, “blink-free” light emission that is fully comparable with the light produced by dots made with more complex processes.

Released: 10-Jan-2019 11:20 AM EST
University of Waterloo

Incorporating pharmacists with an expanded scope into the community or hospital emergency departments (ED) could significantly reduce ED crowdedness, according to a new study.

Released: 9-Jan-2019 5:05 PM EST
‘Phat’ on Potential, Lipidomics Is Gaining Weight
University of California San Diego

For the past 15 years, LIPID MAPS has served scientists working to specify and classify lipids in order to develop techniques, tools and terms to better study them. Now with new support, the database will continue advancing the study of these fatty acids and the field of lipidomics.

Released: 9-Jan-2019 4:35 PM EST
A Long Shot Could Bear Fruit
New Mexico State University (NMSU)

A compound discovered by Jeffrey Arterburn of New Mexico State University and Eric Prossnitz of University of New Mexico is currently in pre-clinical trials. if they go well, human trials will begin at a few sites around the country, led by the UNM Comprehensive Cancer Center.

Released: 9-Jan-2019 12:05 PM EST
What should we do about single-use plastics?
Ames National Laboratory

A whole host critical plastic uses--- from the polypropylene syringes in your doctor’s office to the polystyrene packaging around your chicken at the grocery store--- probably aren’t going away any time soon. What should we do with this waste?

Released: 7-Jan-2019 11:05 AM EST
Study Shows Single Atoms Can Make More Efficient Catalysts
SLAC National Accelerator Laboratory

Scientists have their first direct, detailed look at how a single atom catalyzes a chemical reaction. The reaction is the same one that strips poisonous carbon monoxide out of car exhaust, and individual atoms of iridium did the job up to 25 times more efficiently than the iridium nanoparticles containing 50 to 100 atoms that are used today.

Released: 7-Jan-2019 10:05 AM EST
Researchers make important discovery for ‘smart’ films and encapsulation
University of Notre Dame

New study from Notre Dame has found that the properties of a material commonly used to create conductive or protective films and encapsulate drug compounds – and the conditions in which this material will disassemble to release that medication – may be different than initially thought.

Released: 6-Jan-2019 7:05 PM EST
Powerful X-ray Beams Unlock Secrets of Nanoscale Crystal Formation
Georgia Institute of Technology

High-energy X-ray beams and a clever experimental setup allowed researchers to watch a high-pressure, high-temperature chemical reaction to determine for the first time what controls formation of two different nanoscale crystalline structures in the metal cobalt.

Released: 4-Jan-2019 4:50 PM EST
Determining How Cells Gain Antibiotic Resistance
South Dakota State University

Research using small genome bacterial to study how changes in the genome allow persister cells to gain resistance to antibiotics also helped an undergraduate find her career path.

   
Released: 3-Jan-2019 3:50 PM EST
Greener Hydrogen From Water
University of Delaware

Copper is good at conducting both heat and electricity. But mix in some titanium and apply a bit of chemistry and you have a catalyst that can be the key to producing greener hydrogen from water using electricity.

2-Jan-2019 3:05 PM EST
Study Shows New Way to Group Protein Kinases as Cancer Drug Targets
Stony Brook University

A new study published early online in Cell Chemical Biology led by Markus Seeliger, PhD, Associate Professor of Pharmacological Sciences in the Renaissance School of Medicine at Stony Brook University, takes a fresh approach to grouping kinases as potential drug targets.



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