Feature Channels: Chemistry

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Released: 14-Feb-2019 10:05 AM EST
Earth First Origins Project Seeks To Replicate the Cradle of Life
Rensselaer Polytechnic Institute (RPI)

The Earth First Origins project will uncover the conditions on early Earth that gave rise to life. by identifying, replicating, and exploring how prebiotic molecules and chemical pathways could have formed under realistic early Earth conditions.

Released: 13-Feb-2019 4:05 PM EST
Researchers Flood Boundaries of Chemistry
University of California San Diego

The Paesani Research Group works to collect data on the properties of materials like water, apply it to machine learning, optimize the material through modifications based on simulations and then synthesize an ideal material that could be used, for example, to extract water from the atmosphere.

Released: 13-Feb-2019 2:05 PM EST
Lynbrook High wins 2019 SLAC Regional Science Bowl competition
SLAC National Accelerator Laboratory

Twenty-eight teams from 17 Bay Area high schools faced off Feb. 9 in the SLAC Regional DOE Science Bowl, a series of fast-paced question-and-answer matches that test knowledge in biology, chemistry, physics, earth and space sciences, energy and math. The competition is hosted annually by the Department of Energy’s SLAC National Accelerator Laboratory.

   
Released: 13-Feb-2019 1:05 PM EST
World's Finest Gold Specimen Probed With Los Alamos Neutrons
Los Alamos National Laboratory

Using neutron characterization techniques a team of scientists have peered inside one of the most unique examples of wire gold, understanding for the first time the specimen's structure and possible formation process. The 263 gram, 12 centimeter tall specimen, known as the Ram's Horn, belongs to the collection of the Mineralogical and Geological Museum Harvard University (MGMH).

Released: 12-Feb-2019 3:15 PM EST
Chemicals Can Change Their Identity, Thanks to the Liquids Where They Reside
Department of Energy, Office of Science

Far from being a mere spectator, solvents can play a larger role in chemical reactions, likely including those used in energy storage and biology.

12-Feb-2019 8:00 AM EST
Gory, Freaky, Cool: Marine Snail Venom Could Improve Insulin for Diabetic Patients
University of Utah Health

Researchers at University of Utah Health detailed the function of cone snail insulins, bringing them one step closer to developing a faster-acting insulin to treat diabetes.

   
8-Feb-2019 4:05 PM EST
For the First Time, Scientists ‘See’ Dual-Layered Scaffolding of Cellular Nuclei
Health Sciences at the University of Pittsburgh

Using super-sensitive microscopic imaging, a team of scientists made a fundamental biological discovery that explains the structure of the nuclear envelope and gives tantalizing clues as to how cells squish through narrow openings without springing a leak.

Released: 11-Feb-2019 2:05 PM EST
Controlling Charge Flow by Managing Electron Holes
Department of Energy, Office of Science

Researchers watch and measure in real time charge dynamics between layers of oxide materials, offering insights into solar cells.

Released: 7-Feb-2019 1:05 PM EST
Evidence for a new fundamental constant of the sun
Northumbria University

New research undertaken at Northumbria University, Newcastle shows that the Sun's magnetic waves behave differently than currently believed.

Released: 7-Feb-2019 10:35 AM EST
Keeping Things Moving
University of Delaware

Lubricants keep the world moving, but they leave a heavy environmental footprint. New research from the University of Delaware provides a strategy to create renewable lubricant base oils efficiently from non-food biomass.

Released: 7-Feb-2019 8:00 AM EST
Mouse Studies Advance Search for New Class of Antidepressants
Johns Hopkins Medicine

In experiments with mice, researchers at Johns Hopkins Medicine report a promising advance in the search for a new class of drugs to treat major depression. A compound developed by the Johns Hopkins Drug Discovery Group targets a chemical in specific cells of the mammalian brain, and eases signs of social avoidance and depression in rodents, without some of the toxic side effects that have bedeviled its parent compound.

Released: 5-Feb-2019 3:05 PM EST
Untangling a Strange Phenomenon That Both Helps and Hurts Lithium-Ion Battery Performance
SLAC National Accelerator Laboratory

New research offers the first complete picture of why a promising approach of stuffing more lithium into battery cathodes leads to their failure. A better understanding of this could be the key to smaller phone batteries and electric cars that drive farther between charges.

Released: 5-Feb-2019 2:05 PM EST
3D printed tires and shoes that self-repair
University of Southern California (USC)

Instead of throwing away your broken boots or cracked toys, why not let them fix themselves? Researchers at the University of Southern California Viterbi School of Engineering have developed 3D-printed rubber materials that can do just that.

Released: 4-Feb-2019 3:05 PM EST
FSU Chemists Harness Power of Light to Tackle Asymmetrical Molecules
Florida State University

Now a team of Florida State University researchers has found a way to turn a “left-handed” molecule into a “right-handed” one — a process that could have important implications for drug development.

30-Jan-2019 4:05 PM EST
Blood Test for Specific Metabolites Could Reveal Blocked Arteries
Duke Health

A Duke Health pilot project suggests that in the near future, a blood test could show whether arteries carrying blood to the heart are narrow or blocked, a risk factor for heart disease.

Released: 31-Jan-2019 4:40 PM EST
The “Stuff” of the Universe Keeps Changing
Ohio State University

The composition of the universe—the elements that are the building blocks for every bit of matter—is ever-changing and ever-evolving, thanks to the lives and deaths of stars.Jennifer Johnson, a professor of astronomy at The Ohio State University and the article’s author.

Released: 30-Jan-2019 5:05 PM EST
A first: Cornell researchers quantify photocurrent loss in particle interface
Cornell University

With a growing global population will come increased energy consumption, and sustainable forms of energy sources such as solar fuels and solar electricity will be in even greater demand. And as these forms of power proliferate, the focus will shift to improved efficiency.

Released: 30-Jan-2019 4:05 PM EST
Sticky Science
University of California San Diego

Organic compounds from perfume, food, fabrics and soaps coat indoor surfaces. The film commonly found in our homes can impact the air we breathe and our health. Yet the details of how these compounds interact microscopically with indoor surfaces are not fully known. Researchers are learning more.

   
Released: 30-Jan-2019 3:05 PM EST
Researchers Develop New Approach for Vanquishing Superbugs
Case Western Reserve University

A scientific team from Case Western Reserve University School of Medicine and Cleveland Clinic has developed a new way to identify second-line antibiotics that may be effective in killing germs already resistant to a first-line antibiotic – potentially helping overcome antibiotic resistance. This new research provides an approach clinicians could consult when deciding which antibiotic treatment courses will be most effective for patients.

Released: 30-Jan-2019 1:35 PM EST
Maestro's techniques
Wiley

Rembrandt van Rijn's paintings are renowned for their masterful representations of light and shadow and a characteristic plasticity generated by a technique called impasto. Now, scientists have analyzed impasto layers in some of Rembrandt's paintings, and the study, which is published in the journal Angewandte Chemie

   
25-Jan-2019 10:45 AM EST
Layered cocktails inspire new form of male birth control
American Chemical Society (ACS)

For decades, women have shouldered most of the burden of contraception. However, long-term use of female birth control pills could increase the risk for side effects such as blood clots or breast cancer. Now, inspired by colorful layered cocktails, researchers have developed a medium-term, reversible male contraceptive. They report their results in the journal ACS Nano.

Released: 29-Jan-2019 2:05 PM EST
Optimizing Electric Fields Yields Better Catalysts
Department of Energy, Office of Science

A careful consideration of electric fields could lead to faster industrial processes that use less energy and release less waste.

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.



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