Eurekalert

Subscribe to Eurekalert feed Eurekalert
The premier online source for science news since 1996. A service of the American Association for the Advancement of Science.
Updated: 3 years 1 month ago

Researchers first achieve quantum information masking experimentally

May 18 2021 - 00:05
The research team, led by Academician GUO Guangcan from University of Science and Technology of China (USTC) of the Chinese Academy of Sciences, collaborating with LI Bo from Shangrao Normal University and CHEN Jingling from Nankai University, achieved the masking of optical quantum information. The researchers concealed quantum information into non-local quantum entangled states. The study was published in the journal Physical Review Letters.
Categories: Content

Swiss farmers contributed to the domestication of the opium poppy

May 18 2021 - 00:05
Fields of opium poppies once bloomed where the Zurich Opera House underground garage now stands. Through a new analysis of archaeological seeds, researchers at the University of Basel have been able to bolster the hypothesis that prehistoric farmers throughout the Alps participated in domesticating the opium poppy.
Categories: Content

Towards a universal flu vaccine for Indigenous populations

May 18 2021 - 00:05
Researchers have identified specific influenza targets that could be used to better protect Indigenous people from experiencing severe influenza disease through a universal, T cell-based vaccine.In a collaboration with Monash Biomedicine Discovery Institute, Menzies School of Health Research and CQUniversity, Peter Doherty Institute for Infection and Immunity (Doherty Institute) researchers took a deep-dive look into how the immune system can protect Aboriginal and Torres Strait Islander people from severe influenza disease.
Categories: Content

City of Hope and Griffith University develop direct-acting antiviral to treat COVID-19

May 18 2021 - 00:05
An international team of scientists have developed an experimental direct-acting antiviral therapy to treat COVID-19. Traditional antivirals reduce symptoms and help people recover earlier. This next-generation antiviral approach used gene-silencing RNA technology called siRNA (small-interfering RNA) to attack the virus' genome directly, which stops the virus from replicating, as well as lipid nanoparticles designed at Griffith University and City of Hope to deliver the siRNA to the lungs, the critical site of infection.
Categories: Content

SCAI statement on meta-analysis of elective coronary revascularization vs. Medical therapy alone

May 18 2021 - 00:05
A rigorous meta-analysis of randomized clinical trials (RCTs) that compared the effects of medical therapies alone with medical therapies plus revascularization in patients with stable ischemic heart disease (SIHD) was presented at EuroPCR on May 18, 2021.
Categories: Content

AI predicts lung cancer risk

May 18 2021 - 00:05
An artificial intelligence program accurately predicts the risk that lung nodules detected on screening CT will become cancerous, according to a new study.
Categories: Content

Study shows Pinterest users pin healthy recipes, are more likely to make unhealthy ones

May 18 2021 - 00:05
When it comes sharing recipes on social media, what users post, and what they cook may be two different things according to a recent study led by Hong Xue, PhD at George Mason University. The study, published in the Journal of Medical Internet Research (JMIR), analyzed hundreds of recipes and found users liked and pinned posts that were healthy but more heavily engaged off-line with recipes that were high in fat, sugar, and total calories.
Categories: Content

Alien radioactive element prompts creation rethink

May 18 2021 - 00:05
The first-ever discovery of an extraterrestrial radioactive isotope on Earth has scientists rethinking the origins of the elements on our planet.
Categories: Content

How x-rays could make reliable, rapid COVID-19 tests a reality

May 18 2021 - 00:05
Vaccines are turning the tide in the pandemic, but the risk of infection is still present. Instant at-home tests would help us return to normal, but current options aren't very accurate. A new discovery could help get reliable tests on the market.
Categories: Content

Toward overcoming solubility issues in organic chemistry

May 18 2021 - 00:05
Scientists from Hokkaido University have developed a rapid, efficient protocol for cross-coupling reactions, vastly expanding the pool of chemicals that can be used for the synthesis of useful organic compounds.
Categories: Content

Study confirms origin of vervet monkeys living near an urban airport for decades

May 18 2021 - 00:05
Scientists have confirmed the species and origin of a colony of wild African vervet monkeys that landed in Dania Beach more than 70 years ago. They escaped from the Dania Chimpanzee Farm in 1948 and settled in a thick mangrove forest near the Fort Lauderdale-Hollywood International Airport in South Florida. The facility acted as a zoo and also provided primates imported from Africa as research subjects in the development of the polio vaccine and other medical research.
Categories: Content

Icing muscle injuries may delay recovery

May 18 2021 - 00:05
In sports, it is common practice to apply ice to sore muscles in order to reduce inflammation. However, a Kobe University-led study on mice has revealed that icing severe muscle injuries may actually prolong the healing process. The results indicate that cooling the injury makes it difficult for macrophages to enter the damaged cells in order to repair them.
Categories: Content

Brain scans could offer sign of postpartum psychosis risk

May 18 2021 - 00:05
New King's College London research - funded by the Medical Research Foundation and published today in Translational Psychiatry - reveals how subtle differences in brain connectivity could offer a sign of risk for postpartum psychosis in women.
Categories: Content

Postsynaptic density consisting of tubulin-based postsynaptic density lattice backbone

May 18 2021 - 00:05
A research group led by Specially appointed professor, Dr. Tatsuo Suzuki of Shinshu University's School of Medicine developed a new purification protocol for Postsynaptic density (PSD) lattice, a core structure of the PSD of excitatory synapses in the central nervous system. The components of the PSD lattice were identified by comprehensive shotgun mass spectrometry, and categorized as either minimum essential component (MEC) or non-MEC proteins. Tubulin was found to be a major component of ...
Categories: Content

More targeted cancer prevention and early detection strategies needed in breast cancer survivorship

May 18 2021 - 00:05
A new study finds breast cancer survivors in general have higher risk of new cancer diagnosis compared to healthy individuals.
Categories: Content

Novel method of labeling DNA bases for sequencing

May 18 2021 - 00:05
A research team headed by Michal Hocek of IOCB Prague (Czech Republic) and Ciara K. O'Sullivan of Universitat Rovira i Virgili (Spain) have developed a novel method for labeling DNA, which in the future can be used for sequencing DNA by means of electrochemical detection.
Categories: Content

Epigenetics study draws link between hatchery conditions and steelhead trout fitness

May 18 2021 - 00:05
Alterations in the epigenetic programming of hatchery-raised steelhead trout could account for their reduced fertility, abnormal health and lower survival rates compared to wild fish, according to a new Washington State University study.
Categories: Content

Gut check

May 18 2021 - 00:05
Researchers identify links between genetic makeup of bacteria in human gut and several human diseases. Clusters of bacterial genes present in conditions including cardiovascular illness, inflammatory bowel disease, liver cirrhosis, and cancer. Work brings scientist closer to developing tests that could predict disease risk or identify disease presence based on a sampling of the genetic makeup of a person's microbiome.
Categories: Content

Intensive agriculture could drive loss of bees and other tropical pollinators

May 18 2021 - 00:05
Pollinators in the tropics are less likely to thrive in intensive croplands, finds a new study led by UCL researchers suggesting bees and butterflies are at risk of major losses.
Categories: Content

Black, Hispanic and Asian populations saw greatest rise in cardiac deaths during pandemic

May 18 2021 - 00:05
The team at BIDMC found that the year-over-year increase in deaths due to heart disease and cerebrovascular disease was significantly more pronounced among Black, Hispanic and Asian populations in the United States than in the non-Hispanic white population.
Categories: Content