Eurekalert


The premier online source for science news since 1996. A service of the American Association for the Advancement of Science.
Updated: 3 years 8 months ago
UM researchers publish study on genomics of pregnancy-induced diabetes
A team of researchers from the Faculty of Medicine and Surgery have applied high-throughput genomics to identify rare highly-penetrant genetic variants that drive the development of gestational diabetes.
Categories: Content
A large tidal stream observed in the Sombrero galaxy
According to the latest cosmological models, large spiral galaxies such as the Milky Way grew by absorbing smaller galaxies, by a sort of galactic cannibalism. Evidence for this is given by very large structures, the tidal stellar streams, which are observed around them, which are the remains of these satellite galaxies. But the full histories of the majority of these cases are hard to study, because these flows of stars are very faint, and only the remains of the most recent mergers have been detected.
Categories: Content
Scientists offered using methanol in power generation for electric cars
Researchers offered a technology for generating energy for an electric car engine using methanol. Sergey Shcheklein and Aleksey Dubinin came up with the idea of using methanol after analyzing more than 220 experiments. Development using methanol turned out to be technologically simple, with minimal energy consumption and energy losses, and high efficiency.
Categories: Content
Zero-dimensional molecular sieve membranes enhance gas separation selectivity
Scientists proposed zero-dimensional molecular sieve membranes that could enhance the separation selectivity of hydrogen and carbon dioxide.
Categories: Content
Cell couriers deliver clue to cancer metastasis
A protein involved in making cells move offers a clue to how certain types of cancer metastasize and develop into secondary tumours, according to new research from the University of Warwick.
Categories: Content
Using ultra-low temperatures to understand high-temperature superconductivity
A so-called "strange metal", well-known for its unusual properties, has been shown to be a superconductor at very low temperatures. This allows scientists to study the connection between "strange metal"-behaviour and superconductivity, which could be an important step towards understanding the phenomenon of high-temperature superconductivity.
Categories: Content
Many ICU staff have experienced mental health conditions in COVID-19 pandemic
A high proportion of staff working in intensive care units during the COVID-19 pandemic have experienced mental health conditions, according to a new study.
Categories: Content
SARS-CoV-2 variant B.1.617 gives the immune system a hard time
Study with cell cultures shows that the mutant is less well inhibited by antibodies
Categories: Content
Who eats the invaders?
A landmark scientific study involving marine biologists from Greece, Turkey, Cyprus, Libya, Italy, Tunisia, the UK, the US and even Malta, documenting instances where native Mediterranean species have preyed upon two highly invasive marine fish - the Pacific red lionfish and the silver-cheeked toadfish - has just been published.
Categories: Content
Astrophysicist outlines plans for the gravitational wave observatory on the moon
Not a moonshot: Karan Jani explores possibility of lunar observatory to better understand fundamental physics, astronomy and cosmology
Categories: Content
Researchers reverse emphysema in mice by injecting blood vessel wall cells
Researchers at Weill Cornell Medicine and NewYork-Presbyterian in New York have discovered that injecting mice with pulmonary endothelial cells--the cells that line the walls of blood vessels in the lung--can reverse the symptoms of emphysema. The study, which will be published July 21 in the Journal of Experimental Medicine (JEM), may lead to new treatments for chronic obstructive pulmonary disease (COPD), an inflammatory lung disease associated with smoking that is thought to be the third leading cause of death worldwide.
Categories: Content
SMART breakthrough in detection of SARS-CoV-2 variant in wastewater
Researchers from the Antimicrobial Resistance (AMR) Interdisciplinary Research Group (IRG) at Singapore-MIT Alliance for Research and Technology (SMART), MIT's research enterprise in Singapore, alongside collaborators from Biobot Analytics, Nanyang Technological University (NTU) and Massachusetts Institute of Technology (MIT), have successfully developed an innovative, open-source molecular detection method that is able to detect and quantify the B.1.1.7 (Alpha) variant of SARS-CoV-2.
Categories: Content
To save a species, check its ID
Scientists from UC Davis have developed a tool that is able to differentiate the endangered salt marsh harvest mouse from its non-endangered doppelgänger with up to 99% accuracy.
Categories: Content
Nanoparticles create heat from light to manipulate electrical activity in neurons
Srikanth Singamaneni and Barani Raman in the McKelvey School of Engineering developed technology to use nanoparticles to heat, manipulate cells in the brain and heart.
Categories: Content
Cybercrime bill to rise during pandemic
A new study of almost 12,000 Australians has found one-third of the adult population has experienced pure cybercrime during their lifetime, with 14% reporting this disruption to network systems in the past 12 months.With all forms of cybercrime already costing trillions every year globally, experts from the Australian Institute of Criminology (AIC) and Flinders University say the crimes involved substantial levels of personal victimisation including direct losses as well as the high cost of preventing future attacks.
Categories: Content
A mutual exchange: Synthesizing aryl sulfides from non-smelling, non-toxic compounds
The importance of aryl sulfides in biologically active compounds has led chemists to develop methods to synthesize them from carbon-sulfur bond forming reactions. The conventional reaction, however, uses thiols that are foul-smelling and toxic. Now, chemists from Waseda University, Japan, report a novel, thiol-free synthesis technique comprising a nickel-catalyzed aryl exchange between 2-pyridyl sulfide and aromatic esters, providing a versatile and inexpensive technology for both scientific and industrial applications.
Categories: Content
How managing building energy demand can aid the clean energy transition
A comprehensive new study led by researchers from Lawrence Berkeley National Laboratory (Berkeley Lab) quantifies what can be done to make buildings more energy efficient and flexible in granular detail by both time (including time of day and year) and space (looking at regions across the U.S.). The research team found that maximizing the deployment of building demand management technologies could avoid the need for up to one-third of coal- or gas-fired power generation.
Categories: Content
Reaping the benefits: Training in rice growing system ups yields and well-being
A researcher from the University of Tsukuba, together with well-known development economists, conducted randomized trials of the System of Rice Intensification (SRI) agronomy method. Following SRI training of 5,486 Bangladeshi rice farmers, they compared trained and untrained farmers. The results showed compelling benefits for SRI's efficacy in increasing yield and profits, how it improves farming households' well-being, and its positive spillover effects in communities. This bolsters support for SRI's value, especially in the Global South.
Categories: Content
Effectiveness of mRNA vaccines against the Alpha and Beta variants in France
Scientists from the Institut Pasteur, in collaboration with the French National Health Insurance Fund (CNAM), Ipsos and Santé publique France showed that the two-dose vaccination regimen of mRNA vaccines provides 88% protection against non-variant virus, 86% against the Alpha variant and 77% against the Beta variant. The results of this study were published in The Lancet Regional Health Europe on July 14, 2021
Categories: Content
Communicating about climate change: What's politics got to do with it?
In the United States, climate change is controversial, which makes communicating about the subject a tricky proposition. A recent study by Portland State researchers Brianne Suldovsky, assistant professor of communication, and Daniel Taylor-Rodriguez, assistant professor of statistics, explored how liberals and conservatives in Oregon think about climate science to get a better sense for what communication strategies might be most effective at reaching people with different political ideologies.
Categories: Content