Eurekalert


The premier online source for science news since 1996. A service of the American Association for the Advancement of Science.
Updated: 3 years 9 months ago
NUS researchers bring attack-proof quantum communication two steps forward
Researchers from the National University of Singapore have come up with two new ways to protect quantum communications from attacks - the first is an ultra-secure cryptography protocol, and the other is a first-of-its-kind quantum power limiter device. These two approaches hold promise to ensure information systems used for critical services, such as banking and healthcare, can hold up any potential future attacks.
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Personalized tumor vaccines may solve tumor recurrence and metastasis challenges
Thanks to the rapid development of nanotechnology, a research team from the National Center for Nanoscience and Technology of the Chinese Academy of Sciences recently designed personalized tumor vaccines based on bacterial cytoplasmic membranes and cell membranes from resected tumor tissue.
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An antioxidative stress regulator protects muscle tissue in space
Researchers from the University of Tsukuba have found that nuclear factor E2-related factor 2, a master regulator of the oxidative stress response, affects muscle composition in microgravity. Targeting this protein could help protect against muscle changes during space flight, and could also have implications for muscle wasting in conditions such as cancer and aging.
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Machine-learning improves the prediction of stroke recovery
An international team of scientists led by EPFL has developed a system that combines information from the brain's connectome - the "wiring" between neurons - and machine learning to assess and predict the outcome of stroke victims.
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Thousands of galaxies classified in a blink of an eye
Astronomers have designed and trained a computer program which can classify tens of thousands of galaxies in just a few seconds, a task that usually takes months to accomplish.
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Open-source software to help cities plant in pursuit of clean air
Software to help towns and cities use street-planting to reduce citizens' exposure to air pollution has been developed by researchers at the University of Birmingham.
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Tool helps predicts who will respond best to targeted prostate cancer therapy
A new prognostic tool helps predict which men with advanced metastatic prostate cancer will respond favorably to a novel targeted therapy.
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Malaria and dengue predicted to affect billions more people
An estimated 8.4 billion people could be at risk from malaria and dengue by the end of the century if emissions keep rising at current levels, according to a new study published in The Lancet Planetary Health.
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Mandatory COVID-19 vaccination for care home workers is unnecessary, disproportionate and misguided
In The BMJ today, experts argue that mandatory vaccination is "unnecessary, disproportionate, and misguided."
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Muscle relaxants largely ineffective for low back pain
Muscle relaxant drugs are largely ineffective for low back pain, despite being widely prescribed for this condition, suggests an analysis of the latest evidence published by The BMJ today.
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Most common joint procedures not backed by high quality evidence
Most common bone and joint (orthopaedic) procedures, such hip replacements and shoulder repair surgery, are not backed up by high quality evidence, mainly because of a lack of definitive trials, suggests an analysis of data published by The BMJ today.
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Study shows that aspirin can reduce the risk of heart attacks and strokes in patients with pneumonia
New research presented at this year's European Congress of Clinical Microbiology & Infectious Diseases (ECCMID) taking place online (9-12 July) shows that aspirin can reduce the risk of serious cardiovascular events such as ischemic stroke and myocardial infarction (MI - heart attack) in patients with pneumonia.
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Striking absence of flu and other "usual suspects" during COVID-19 pandemic
Cases of flu and respiratory syncytial virus (RSV) fell significantly in both adults and children during the COVID-19 pandemic, according to new research being presented at the European Congress of Clinical Microbiology & Infectious Diseases (ECCMID) held online this year.
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Newly diagnosed HIV infection in an 83-year-old man--research highlights older populations still at risk
Spanish doctors highlight the importance of targeting and testing older adults for HIV in research being presented at the European Congress of Clinical Microbiology & Infectious Diseases (ECCMID) held online this year.
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Scientists show the importance of contact with nature in the city during the lockdown
The measures taken during the COVID-19 pandemic limited the access of citizens to natural objects. It is still unexplored, what consequences this had for the residents and what conclusions should be drawn for more effective urban planning. RUDN University scientists with colleagues from Australia and Germany studied how the restrictions associated with COVID-19 affected the use of blue and green infrastructure by citizens in Moscow (Russia) and Perth (Australia), and what consequences this had for their health.
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A biological fireworks show 300 million years in the making
Scientists using the Advanced Photon Source have determined that amphibian eggs release showers of zinc upon fertilization, just like mammalian eggs. This research could have implications for human fertility studies.
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More EVs could reduce CO2 emissions in Hawaii by 93% in less than 30 years
By 2050, faster adoption of electric vehicles (EVs) and faster generation of renewable energy will result in 99% less fossil fuel consumed and 93% less CO2 emissions from passenger and freight vehicles on O?ahu. That's under the most ambitious scenario in an article published in World Electric Vehicle Journal.
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Commensal bacteria 'vaccine' may safely prep immune cells for meningitis-causing cousin
Researchers have produced vaccine-like immune responses to a dangerous bacterium by colonizing 26 healthy volunteers with a related, but harmless, commensal bacterial species.
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Protein's 'silent code' affects how cells move
Two forms of the ubiquitous protein actin differ by only four amino acids but are dissimilar in 13% of their nucleotide coding sequences due to silent substitutions. A new study led by the University of Pennsylvania reveals that these supposedly "silent" differences have an impact on how fast actin mRNA gets translated into protein and subsequently on the protein's function in propelling cell movement.
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Faulty memories of our past whereabouts: The fallacy of an airtight alibi
Where were you this time last week? How about two weeks ago? A month? Recalling where you were at a specific time on a specific date may seem like a simple task, but new research reveals that our recollections of our past whereabouts are often imperfect.
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