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
A UOC team develops a neural network to identify tiger mosquitoes
Researchers designed a deep neural network architecture capable of identifying the tiger mosquito from images
Categories: Content
An astounding find reveals a rare cause of epilepsy
Researchers at The University of Queensland, working to gain a better understanding of how brain cells work, have discovered the underlying mechanism of a rare genetic mutation that can cause epilepsy.
Categories: Content
More ancestral enzyme
First determination of crystal structures of aconitase X by X-ray crystallographic analysisEvidence of a common ancestor of aconitase superfamily, appearing before the previously proposed oneEvolutional insight of requirement of complicated metabolic pathways in primordial cell
Categories: Content
Creating a lab mangrove helps to identify new bacteria
Honing a growth chamber cultivation technique leads to the identification of novel bacteria from Red Sea mangrove sediments.
Categories: Content
To predict underwater volcano eruptions, scientist looks at images from space
A new study monitored satellite images to obtain sea discoloration data as a novel indicator in detecting if an underwater volcano's eruption is imminent.
Categories: Content
Unlocking radiation-free quantum technology with graphene
"Heavy fermions" are an appealing theoretical way to produce quantum entangled phenomena, but until recently have been observed mostly in dangerously radioactive compounds. Researchers have now shown it is possible to make heavy fermions in subtly modified graphene, which is much cheaper and safer
Categories: Content
Stroke treatment may backfire when kidneys don't work well
A common treatment for acute intracerebral hemorrhage is to quickly and drastically lower blood pressure. However, the effectiveness of this treatment might change depending on kidney function. Researchers at the National Cerebral and Cardiovascular Center in Japan examined the data from a large clinical trial and found that when patients were treated this way for acute intracerebral hemorrhage, the odds of death or disability were significantly higher if they already had decreased kidney function.
Categories: Content
Can whale poo help save the planet?
The International Whaling Commission held a workshop with a group of experts to discuss and develop a report on the variety of ways whales bind carbon in the ocean.
Categories: Content
Repurposed drugs present new strategy for treating COVID-19
A joint research group from KAIST and Institut Pasteur Korea has identified repurposed drugs for COVID-19 treatment through virtual screening and cell-based assays. The research team suggested the strategy for virtual screening with greatly reduced false positives by incorporating pre-docking filtering based on shape similarity and post-docking filtering based on interaction similarity. This strategy will help develop therapeutic medications for COVID-19 and other antiviral diseases more rapidly.
Categories: Content
Study of indigenous language education in Russia leads to intercontinental collaboration
The rationale for the research is in the fact that despite the high number of recognized Indigenous groups who are struggling to maintain their languages, cultures, and identities in Russia, there is little research done on the matters of cultural and linguistic revitalization.
Categories: Content
Experts recommend a varied and moderate consumption of sushi limiting quantities of tuna
The consumption of sushi has increased significantly since the start of the 21st century, as has the number of restaurants offering it throughout the region. Although eating fish is recommended because of its high nutritional value, it can also lead to exposure to contaminants, such as heavy metals. Likewise, rice is a food that provides many nutrients and fibre and is low in fat, but it too can be source of pollutants such as arsenic.
Categories: Content
US saw surge in firearm purchases and violence during first months of COVID-19 pandemic
Firearm purchases and firearm violence surged during the first five months of the COVID-19 pandemic. Purchases increased 85% and interpersonal firearm injuries, including homicides and nonfatal assault injuries, increased 27%. Approximately 9.3 million firearms were purchased during this period.
Categories: Content
NIH researchers expand Families SHARE, an educational genomics workbook
Researchers at the National Human Genome Research Institute (NHGRI), part of the National Institutes of Health (NIH), have developed the Families Sharing Health Assessment and Risk Evaluation (SHARE) workbook, which helps people use their family history to assess their risk for heart disease, diabetes, breast cancer and colorectal cancer.
Categories: Content
Collective battery storage beneficial for decarbonized world
Batteries are potentially a game-changing technology as we decarbonize our economy, and their benefits are even greater when shared across communities, a University of Otago-led study has found.
Categories: Content
Tiny but mighty precipitates toughen a structural alloy
Scientists at the Department of Energy's Oak Ridge National Laboratory and the University of Tennessee, Knoxville, have found a way to simultaneously increase the strength and ductility of an alloy by introducing tiny precipitates into its matrix and tuning their size and spacing. The precipitates are solids that separate from the metal mixture as the alloy cools. The results will open new avenues for advancing structural materials.
Categories: Content
Total-body PET imaging exceeds industry standards
A performance evaluation of the uEXPLORER total-body PET/CT scanner showed that it exhibits ultra-high sensitivity that supports excellent spatial resolution and image quality. Given the long axial field of view (AFOV) of the uEXPLORER, study authors have proposed new, extended measurements for phantoms to characterize total-body PET imaging more appropriately. This research was published in the June issue of The Journal of Nuclear Medicine.
Categories: Content
Ancient ostrich eggshell reveals new evidence of extreme climate change thousands of years ago
Evidence from an ancient eggshell has revealed important new information about the extreme climate change faced by human early ancestors.
Categories: Content
Depression, suicidal thoughts plague ailing coal miners, study finds
More than a third of coal miners and former coal miners suffering from black lung disease struggle with depression, and more than one in 10 has recently considered suicide, a new study finds.
Categories: Content
When bosses are abusive, how employees interpret their motives makes a difference: study
A new UBC Sauder School of Business study shows that depending on how employees understand their boss' motivation, employees can feel anger or guilt, and consequently, react differently to abusive supervision.
Categories: Content
Annual report to the nation: Rapid decrease in lung cancer and melanoma deaths
Overall cancer death rates continue to decline in men and women for all racial and ethnic groups in the United States, according to the latest Annual Report to the Nation on the Status of Cancer.
Categories: Content