Current Organic Matter News and Events

Current Organic Matter News and Events, Organic Matter News Articles.
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Scientists propose a new heavy particle similar to the Higgs boson
Unlike the Higgs boson, discovered at CERN's Large Hadron Collider in 2012 after a 40-year quest, the new particle proposed by these researchers is so heavy that it could not be produced directly even in this collider The University of Granada is among the participants in this major scientific advancement in Theoretical Physics, which could help unravel the mysteries of dark matter (2021-02-23)

Locked MOFs are the key to high porosity
Sophisticated geometry design gives rise to a new form of crystalline material. (2021-02-18)

Giving oxygen to the question of air quality
Volatile alkanes can rapidly acquire oxygen atoms in a free radical chain reaction, a process significant for fuel combustion and air pollution. (2021-02-18)

Fuel for earliest life forms: Organic molecules found in 3.5 billion-year-old rocks
For the first time, biologically-relevant organic molecules have been detected in Archaean fluid inclusions, which most likely served as nutrients for early life on Earth. (2021-02-18)

Fishes contribute roughly 1.65 billion tons of carbon in feces and other matter annually
Scientists have little understanding of the role fishes play in the global carbon cycle linked to climate change, but a Rutgers-led study found that carbon in feces, respiration and other excretions from fishes - roughly 1.65 billion tons annually - make up about 16 percent of the total carbon that sinks below the ocean's upper layers. (2021-02-17)

COVID-19 associated with leukoencephalopathy on brain MRI
According to an open-access article in ARRS' American Journal of Roentgenology (AJR), COVID-19-related disseminated leukoencephalopathy (CRDL) represents an important--albeit uncommon--differential consideration in patients with neurologic manifestations of coronavirus disease (COVID-19). (2021-02-17)

Waste into wealth: Harvesting useful products from microbial growth
Anca Delgado, a researcher in the Biodesign Swette Center for Environmental Biotechnology at Arizona State University, has been exploring how bacteria can convert organic waste into useful products. In a new study, she describes for the first time how the chain elongation processes are carried out by microorganisms under normal conditions in soil. (2021-02-17)

USC biologists devise new way to assess carbon in the ocean
A new study by USC scientists explains how marine microbes control the accumulation of carbon matter with important implications for global warming. (2021-02-16)

The smallest galaxies in our universe bring more about dark matter to light
Our universe is dominated by a mysterious matter known as dark matter. Its name comes from the fact that dark matter does not absorb, reflect or emit electromagnetic radiation, making it difficult to detect. (2021-02-16)

New dataset opens Estonian soil information for versatile use
A comprehensive database of Estonian soils and a map application has been completed in cooperation with researchers of the University of Tartu and the Estonian University of Life Sciences. The database makes Estonian soil information easily accessible and can be used from local farm-scale to national-level big data statistical analysis and machine-learning models. (2021-02-16)

Invasive flies prefer untouched territory when laying eggs
A recent study finds that the invasive spotted wing drosophila (Drosophila suzukii) prefers to lay its eggs in places that no other spotted wing flies have visited. The finding raises questions about how the flies can tell whether a piece of fruit is virgin territory - and what that might mean for pest control. (2021-02-15)

Corn belt farmland has lost a third of its carbon-rich soil
More than one-third of the Corn Belt in the Midwest - nearly 100 million acres - has completely lost its carbon-rich topsoil, according to University of Massachusetts Amherst research that indicates the U.S. Department of Agricultural has significantly underestimated the true magnitude of farmland erosion. (2021-02-15)

Regular caffeine consumption affects brain structure
Coffee, cola or an energy drink: caffeine is the world's most widely consumed psychoactive substance. Researchers from the University of Basel have now shown in a study that regular caffeine intake can change the gray matter of the brain. However, the effect appears to be temporary. (2021-02-15)

Shrubs and soils: A hot topic in the cool tundra
As the climate warms in the Arctic, shrubs expand towards higher latitudes and altitudes. Researchers investigated the impacts of dwarf shrubs on tundra soils in the sub-Arctic Fennoscandia. (2021-02-15)

Biosensors monitor plant well-being in real time
Researchers at Linköping University, Sweden, have developed biosensors that make it possible to monitor sugar levels in real time deep in the plant tissues - something that has previously been impossible. The information from the sensors may help agriculture to adapt production as the world faces climate change. The results have been published in the scientific journal iScience. (2021-02-11)

Get a load of ZIF! Better delivery of cancer immunotherapy
An antibody loaded onto a porous metal organic framework is released by the acidic environment that surrounds tumors, avoiding the adverse effects of administering the antibody alone. (2021-02-11)

Swirlonic super particles baffle physicists
We report a novel state of active matter--a swirlonic state. It is comprised of swirlons, formed by groups of active particles orbiting their common center of mass. (2021-02-11)

The role of nanobacteria in the organic matter cycle in freshwater systems
A team of scientists including researchers from Baltic Federal University studied freshwater microorganisms that can pass through biological filters. These microorganisms are understudied but were believed to play an important role in the biosphere. However, experiments showed that they had only a minor impact on the cycle of dissolved organic matter. (2021-02-10)

Arctic permafrost releases more CO2 than once believed
There may be greater CO2 emissions associated with thawing Arctic permafrost than ever imagined. An international team of researchers, including one from the University of Copenhagen, has discovered that soil bacteria release CO2 previously thought to be trapped by iron. The finding presents a large new carbon footprint that is unaccounted for in current climate models. (2021-02-09)

Chemists identified necessary conditions for successful synthesis of small molecules
A team of researchers from Immanuel Kant Baltic Federal University and Saint Petersburg State University identified the factors that affect the speed of synthesis of organic molecules consisting of several heterocycles. According to the team, accurate selection of reagents and reaction conditions can help efficiently obtain compounds used in the pharmaceutical industry. (2021-02-09)

Astronomers offer possible explanation for elusive dark-matter-free galaxies
A team led by astronomers at the University of California, Riverside, has found that some dwarf galaxies may today appear to be dark-matter free even though they formed as galaxies dominated by dark matter in the past. (2021-02-09)

Mixed and matched: Integrating metal-organic frameworks into polymers for CO2 separation
Polymer matrices can be combined with metal-organic frameworks (MOFs) to enhance their performance for CO2 separation. However, it is challenging to find compatible interactions between MOFs and polymers for this purpose. Now, an international team of scientists has developed a simple strategy to incorporate zirconium-based MOFs into a polymer matrix via covalent bonds. The resulting membranes show excellent gas separation performance, stability, and tolerance to harsh conditions, helping erode current barriers for industrial applications. (2021-02-08)

New way to power up nanomaterials for electronic applications
UCLA materials scientists and colleagues have discovered that perovskites, a class of promising materials that could be used for low-cost, high-performance solar cells and LEDs, have a previously unutilized molecular component that can further tune the electronic property of perovskites. (2021-02-05)

Arctic stew: Understanding how high-latitude lakes respond to and affect climate change
To arrive at Nunavut, turn left at the Dakotas and head north. You can't miss it--the vast tundra territory covers almost a million square miles of northern Canada. Relatively few people call this lake-scattered landscape home, but the region plays a crucial role in understanding global climate change. (2021-02-05)

A new tool in the search for axions
Researchers have discovered a new avenue to search for axions--a hypothetical particle that is one of the candidates of dark matter particles. The group, which usually performs ultra-high precision measurements of the fundamental properties of trapped antimatter, has for the first time used the ultra-sensitive superconducting single antiproton detection system of their advanced Penning trap experiment as a sensitive dark matter antenna. (2021-02-04)

Sweden ahead of Denmark in the public sector organic food race
Sweden takes first, Denmark second and Norway lags at the bottom when it comes to how much organic food is served in canteens, kindergartens and other public sector workplaces across the three Nordic nations. This, according to the results of a new report by the University of Copenhagen. The report details plenty of potential for expanding the conversion to organic food service in the Danish public sector--a topic of discussion across the EU at the moment. (2021-02-04)

Father's early-life exposure to stress associated with child's brain development
The FinnBrain research of the University of Turku has demonstrated for the first time that the stress the father has experienced in his childhood is connected to the development of the white matter tracts in the child's brain. Whether this connection is transmitted through epigenetic inheritance needs further research. (2021-02-04)

New methods for exploring the 'dark matter' of biology
New tools and methods have been described by WEHI researchers to study an unusual protein modification and gain fresh insights into its roles in human health and disease. The study - about how certain sugars modify proteins - was published today in Nature Chemical Biology. Led by WEHI researcher Associate Professor Ethan Goddard-Borger, this work lays a foundation for better understanding diseases like muscular dystrophy and cancer. (2021-02-04)

Study reveals how air pollution may increase the risk of cardiovascular disease
A new study has found a link between high levels of air pollution at an individual's home address and an elevated risk of developing cardiovascular disease. Air pollution exposure appears to heighten the production of inflammatory cells in the bone marrow, triggering inflammation of the arteries. (2021-02-04)

Molecule from nature provides fully recyclable polymers
Plastics are among the most successful materials of modern times. However, they also create a huge waste problem. Scientists from the University of Groningen and the East China University of Science and Technology (ECUST) in Shanghai produced different polymers from lipoic acid, a natural molecule. These polymers are easily depolymerized under mild conditions. Some 87 percent of the monomers can be recovered in their pure form and re-used to make new polymers of virgin quality. (2021-02-04)

Mysterious organic scum boosts chemical reaction efficiency, may reduce chemical waste
Chemical manufacturers frequently use toxic solvents such as alcohols and benzene to make products like pharmaceuticals and plastics. Researchers are examining a previously overlooked and misunderstood phenomenon in the chemical reactions used to make these products. This discovery brings a new fundamental understanding of catalytic chemistry and a steppingstone to practical applications that could someday make chemical manufacturing less wasteful and more environmentally sound. (2021-02-04)

Student astronomer finds galactic missing matter
Half of the universe's matter is 'missing', but PhD student Yuanming Wang has developed an ingenious method to help track it down. She has done this using distant galaxies as 'locator pins' to detect an otherwise 'invisible' cold clump of gas just 10 light years from Earth. (2021-02-04)

Coral decline -- is sunscreen a scapegoat?
A recent paper in the journal of Environmental Toxicology and Chemistry (ET&C) summarizes the scientific literature assessing the impact of organic UV filters on coral ecosystems. The researchers concluded that while organic UV filters do occur in the environment, there is limited evidence to suggest their presence is causing significant harm to coral reefs. (2021-02-02)

Sea ice kept oxygen from reaching deep ocean during last ice age
Extensive sea ice covered the world's oceans during the last ice age, which prevented oxygen from penetrating into the deep ocean waters, complicating the relationship between oxygen and carbon. (2021-02-02)

Brightening the future of semiconductor-based photocatalytic processes
A collaboration between the Pericàs group with Prof. Timothy Noël and Dr. Paola Riente at the Eindhoven University of Technology (TU/e, The Netherlands), has crystallised in a Nature Communications paper where they provide key insight into the chemical nature of the true photocatalyst involved in the Bi2O3-driven atom-transfer radical addition (ATRA) reaction. (2021-02-01)

Astronomers detect extended dark matter halo around ancient dwarf galaxy
Findings suggest the first galaxies in the universe were more massive than previously thought. (2021-02-01)

Searching for dark matter through the fifth dimension
Theoretical physicists of the PRISMA+ Cluster of Excellence at Johannes Gutenberg University Mainz are working on a theory that goes beyond the Standard Model of particle physics. The central element is an extra dimension in spacetime. Until now, the scientists have faced the problem that the predictions of their theory could not be tested experimentally. They have now overcome this problem in a publication in the current issue of the European Physical Journal C. (2021-02-01)

Arctic warming and diminishing sea ice are influencing the atmosphere
Researchers of the Institute for Atmospheric and Earth system research at the University of Helsinki have resolved for the first time, how the environment affects the formation of nanoparticles in the Arctic. The results give additional insight into the future of melting sea ice and the Arctic atmosphere. Until recent studies, the molecular processes of particle formation in the high Arctic remained a mystery. (2021-01-29)

Biobased anti-thrombosis agent
Thrombosis, the clogging of blood vessels, is a major cause of heart attacks and embolism. Scientists have now engineered the first inhibitors of thrombin, a protease promoting thrombosis, that is three-fold efficient. In a study published in the journal Angewandte Chemie, the authors demonstrate that attacking three sites of the thrombin molecule is more efficient than attacking only two sites, which is the mode of action of many natural agents. (2021-01-29)

New technology to detect bitter almonds in real time
Incorporating NIRS technology to almond analysis allows for quantifying amygdalin levels, the compound that causes the nut's bitter taste, on an industrial scale. (2021-01-29)

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