Feed aggregator

The impact of double-cropping

Eurekalert - Jun 09 2021 - 00:06
A new study published in Nature Food quantifies for the first time the impact that double-cropping had on helping Brazil achieve its national grain boom. Jing Gao, assistant professor of geospatial data science in the University of Delaware's College of Earth, Ocean and Environment (CEOE) and Data Science Institute (DSI), was a co-author on the study that included collaborators from institutions in China and Brazil.
Categories: Content

Corals' natural 'sunscreen' may help them weather climate change

Eurekalert - Jun 09 2021 - 00:06
Smithsonian Conservation Biology Institute scientists are one step closer to understanding why some corals can weather climate change better than others, and the secret could be in a specific protein that produces a natural sunscreen.
Categories: Content

Study suggests unmedicated, untreated brain illness is likely in mass shooters

Eurekalert - Jun 09 2021 - 00:06
The first analysis of medical evidence on domestic mass shooters in the US finds that a large majority of perpetrators have psychiatric disorders for which they have received no medication or other treatment, reports a study in the Journal of Clinical Psychopharmacology. The journal is published in the Lippincott portfolio by Wolters Kluwer.
Categories: Content

Common mechanism found for diverse brain disorders: Study

Eurekalert - Jun 09 2021 - 00:06
Researchers at Vanderbilt University Medical Center (VUMC) have identified a common mechanism underlying a spectrum of epilepsy syndromes and neurodevelopmental disorders, including autism, that are caused by variations in a gene encoding a vital transporter protein in the brain.
Categories: Content

Study: Hope for critically endangered gorillas in eastern DRC

Eurekalert - Jun 09 2021 - 00:06
A new study led by the Wildlife Conservation Society (WCS) has updated the global population estimate for the Critically Endangered Grauer's gorillas (Gorilla beringei graueri) -- the world's largest gorilla subspecies -- to 6,800 individuals from a previous global estimate of 3,800 individuals.
Categories: Content

Warmer temperatures lessen COVID-19 spread, but control measures still needed

Eurekalert - Jun 09 2021 - 00:06
New research shows transmission of the virus behind COVID-19 varies seasonally, but warmer conditions are not enough to prevent transmission.
Categories: Content

Key to carbon-free cars? Look to the stars

Eurekalert - Jun 09 2021 - 00:06
In a decade-long quest, scientists at Berkeley Lab, the University of Hawaii, and Florida International University uncover new clues to the origins of the universe - and land new chemistry for cleaner combustion engines.
Categories: Content

A new culprit in antibacterial resistance: cysteine persulfide

Eurekalert - Jun 09 2021 - 00:06
A joint research project based in Kumamoto University, Japan has developed a new, highly sensitive analytical method that can detect degraded β-lactam antibacterial agents used in the treatment of bacterial infections. With this method, researchers found that reactive sulfur species produced by bacteria degrade and inactivate β-lactam antibiotics.
Categories: Content

Single-Shot COVID-19 Vaccine Generates Robust Immune Responses Against COVID-19 Variants

Eurekalert - Jun 09 2021 - 00:06
In a new study published in Nature, Dan Barouch, MD, PhD, Director of Beth Israel Deaconess Medical Center's Center for Virology and Vaccine Research, and colleagues report on the antibody and cellular immune responses generated by the Ad26.COV2.S vaccine against the original viral strain and against SARS-CoV-2 variants of concern. The team found that this vaccine induced immune responses against all the viral variants.
Categories: Content

Study: Important contribution to spintronics has received little consideration until now

Eurekalert - Jun 09 2021 - 00:06
The movement of electrons can have a significantly greater influence on spintronic effects than previously assumed. This discovery was made by an international team of researchers led by physicists from the Martin Luther University Halle-Wittenberg (MLU). Until now, a calculation of these effects took, above all, the spin of electrons into consideration. The study was published in the journal "Physical Review Research" and offers a new approach in developing spintronic components.
Categories: Content

Assessing feasibility concerns in climate mitigation scenarios

Eurekalert - Jun 09 2021 - 00:06
What drives the feasibility of climate scenarios commonly reviewed by organizations like the Intergovernmental Panel on Climate Change (IPCC)? And can they actually be extrapolated to the real world? A new systematic framework can help understand what to improve in the next generation of scenarios and explore how to make ambitious emission reductions possible by strengthening enabling conditions.
Categories: Content

Study of hyperhomocysteinemia in rats elucidates tracks to treating migraine

Eurekalert - Jun 09 2021 - 00:06
Homocysteine (HCY) is a sulfur-containing aminoacid, which attract more and more attention as the increase of homocysteine level associates with a number of pathological conditions.
Categories: Content

Brain connections mean some people lack visual imagery

Eurekalert - Jun 09 2021 - 00:06
New research has revealed that people with the ability to visualize vividly have a stronger connection between their visual network and the regions of the brain linked to decision-making. The study also sheds light on memory and personality differences between those with strong visual imagery and those who cannot hold a picture in their mind's eye.
Categories: Content

A study shows the unexpected effect of black holes beyond their own galaxies

Eurekalert - Jun 09 2021 - 00:06
At the heart of almost every sufficiently massive galaxy there is a black hole whose gravitational field, although very intense, affects only a small region around the center of the galaxy. Even though these objects are thousands of millions of times smaller than their host galaxies our current view is that the universe can be understood only if the evolution of galaxies is regulated by the activity of these black holes, because without them the observed properties of the galaxies cannot be explained.
Categories: Content

Brain alterations detected in obese children

Eurekalert - Jun 09 2021 - 00:06
The alterations detected link obesity to a brain condition similar to obsessive-compulsive disorder, which affects the same areas of the brain. Researchers analysed images of the brains of 230 children obtained by functional magnetic resonance imaging. This was the first study of these features in children. They believe the findings underscore the need for early intervention in child obesity, in order to prevent the alterations from becoming fixed in children's developing brains.
Categories: Content

A study analyzes the risk of karst groundwater contamination to human consumption

Eurekalert - Jun 09 2021 - 00:06
Five researchers from the Centre of Hydrogeology of the University of Malaga (CEHIUMA) are part of the international scientific team -- present in 11 different countries -- that is conducting a study to quantify the groundwater contamination risk linked to the processes of fast infiltration into karst aquifers, that is, aquifers formed by carbonate rocks.
Categories: Content

Solving mystery of the four-headed echidna penis

Eurekalert - Jun 09 2021 - 00:06
Australian scientists have for the first time detailed the anatomy and workings of the short-beaked echidna penis, demonstrating its innovative evolution.
Categories: Content

Innovation projects can reinvent the UN

Eurekalert - Jun 09 2021 - 00:06
Researchers at UNIGE demonstrate that innovative projects spearheaded by United Nations (UN) country offices are remodeling the institution and expanding its role. Digital initiatives, particularly those scaled through headquarters, were shown to have the strongest impact, changing ways of working, embedding new skills, and restructuring teams across the UN. These findings, published in the Journal of Management Studies, highlight that fostering even single innovative projects could lead to fundamental transformations in the UN.
Categories: Content

Meiosis: Mind the gap

Eurekalert - Jun 09 2021 - 00:06
Meiosis is a specialized cell division process required to generate gametes, the reproductive cells of an organism. During meiosis, paternal and maternal chromosomes duplicate, pair, and exchange parts of their DNA in a process called meiotic recombination. In order to mediate this exchange of genetic material, cells introduce double strand breaks (DSBs) into their chromosomal DNA.
Categories: Content

An atomic look at lithium-rich batteries

Eurekalert - Jun 09 2021 - 00:06
An international team of collaborators has made the first direct observation of the anionic redox reaction in a lithium-rich battery material. The research opens up pathways for improving existing battery cathodes--and designing new ones.
Categories: Content