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Science News Archive 2021


Page 261 of 510

AI predicts how patients with viral infections, including COVID-19, will fare

A University of California, San Diego study uses AI to analyze gene expression patterns associated with pandemic viral infections. The analysis reveals two telltale signatures that help define patients' immune responses and measure disease severity. These findings provide a map for predicting patient outcomes and testing therapies.

5th International Conference for Missing Children and Adults

The 5th International Conference for Missing Children and Adults brought together experts to discuss key findings on prevention, investigation, and support. The conference highlighted the importance of collaborative approaches and innovative strategies in addressing missing persons cases.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Comparing symptoms, RNA levels in patients with SARS-CoV-2 infection

The study found a significant association between SARS-CoV-2 RNA levels and symptom severity in patients with the virus. Researchers discovered that higher RNA levels were linked to more severe symptoms, suggesting a possible correlation between viral load and disease progression.

Using machine learning and radar to better understand storm surge risk

A team of researchers at the University of Texas at Austin has applied a machine learning algorithm to analyze Synthetic Aperture Radar images and create detailed maps of land types. This new approach can help predict storm surge risk and inform mitigation strategies, such as building 'green walls' to protect inland areas.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

How electrons behave in quantum critical ferromagnets?

Heavy fermion systems like CeRh6Ge4 display a 'strange metal' phase with linear resistivity and logarithmic specific heat coefficient upon pressure application. This behavior is similar to cuprate superconductors, indicating an unconventional quantum critical point.

EMPOWER STEM program creates student pathways to jobs

The EMPOWER STEM program pairs University of Arizona students and researchers with Naval Research Laboratory scientists to learn about the latest technologies in the Department of Defense. The initiative aims to provide a route to government research jobs for students from diverse backgrounds, with a focus on student veterans.

Novel magnet design with magic mirror-like properties

Researchers at Tohoku University have developed a new magnet design that changes brightness based on viewing angle, utilizing chiral organic molecules in layered crystal structures. The material exhibits magic mirror characteristics and can be switched by low magnetic fields.

Designing public institutions that foster cooperation

Researchers at Penn develop a framework for designing public institutions that promote cooperation regardless of social norms, exploring indirect reciprocity and reputation monitoring systems. The model finds cooperation can flourish under various social norms and institutions adhere to assessments by social contagion, holding potentia...

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

New gene therapy uses Tylenol to combat genetic diseases

Researchers developed a novel gene therapy approach that utilizes acetaminophen to correct disease-causing mutations and make liver cells immune to its toxic effects. This allows treated cells to multiply and reduces the need for liver transplants in treating genetic disorders.

COVID-19 PCR tests can be freeze dried

Researchers at Northwestern University have discovered a method to make commercially available PCR tests shelf-stable for up to 30 days by freeze-drying the reagents with a standard preservative. This breakthrough could enable widespread COVID-19 testing in low-resource settings and reduce logistical challenges.

Novel fast-beam-switching transceiver takes 5G to the next level

Scientists at Tokyo Institute of Technology and NEC Corporation have developed a novel 28-GHz phased-array transceiver that supports efficient and reliable 5G communications. The proposed transceiver features fast beam switching and leakage cancellation mechanism, leading to improved MIMO efficiency and lower latency.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

From milk protein, a plastic foam that gets better in a tough environment

Researchers at KTH Royal Institute of Technology developed a high-performance plastic foam from whey proteins that can withstand extreme temperatures. The material, which improves its mechanical performance after days of exposure to high temperatures, has potential applications in filtration, thermal insulation, and fluid absorption.

The sun's clock

Researchers propose comprehensive explanation of sun cycles based on planetary attractive forces, reproducing known solar activity fluctuations. However, long-term forecasts become impossible due to chaotic process in activity over thousands of years.

Trions exhibit novel characteristics in moiré superlattices

The study reveals the existence of moiré trions, confined electronic excited states that exhibit novel characteristics and differ from conventional trions. Moiré trions can emit single photons, making them a feasible optical source for quantum information technology.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

An omega-3 that's poison for tumors

Researchers at Université catholique de Louvain discovered that DHA slows the development of tumors by poisoning cancer cells through a phenomenon called ferroptosis. This mechanism is triggered when acidotic tumor cells absorb excessive amounts of unsaturated fatty acids, leading to cell death.

F1 tech put to use in Leicester's hospitals

University of Leicester academics developed a pioneering device to help doctors and nurses communicate clearly whilst wearing PPE. The MedicCom uses a throat microphone to amplify sound, enabling patients to better hear medical staff caring for them.

Data from community science is underutilized; new study aims to change that

A new framework for using community science data to monitor global biodiversity change has been developed by California Academy of Sciences researchers. The framework shows that community science data is not only useful, but necessary for uncovering real-time impacts of climate change and biodiversity loss.

Examining Diversity of Editors at Leading Medical, Scientific Journals

A survey study examined the diversity of editors at leading medical and scientific journals, finding significant disparities in gender, race, and ethnicity. The study also investigated the representation of sexual orientation among editors, highlighting a need for increased diversity and inclusion in the editorial process.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

International medical graduate physician deaths from COVID-19 in US

A new study by Stanford University researchers reports that international medical graduates are disproportionately affected by COVID-19-related deaths in the US. The study found that these physicians were more likely to contract and die from the virus due to factors such as underemployment and lack of resources.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Oncotarget: Prostate cancer and a possible link with schizophrenia

A recent study has found a possible link between prostate cancer and schizophrenia, with certain gene polymorphisms correlated to disease prognosis. Polymorphisms in genes controlling neurotransmitter metabolism were studied in patients with prostate cancer, revealing a potential protective effect against schizophrenia-like symptoms.

Physical activity may curb health care worker burnout

A new study from the University of Georgia found that investing in more physical activity programming could help curb healthcare worker burnout and improve their mental and emotional health. The research also showed that leisure-time physical activity can help exit the stress cycle, but only when done correctly.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Opto-mechanical non-reciprocity in fiber

Researchers discovered non-reciprocal propagation in polarization-maintaining optical fibers due to ultrasound interaction. This phenomenon enhances sensing measurements and signal processing beyond the fiber's boundaries, opening new possibilities for advanced sensor networks.

Children of well-educated people have higher survival rates

A systematic review of 300 studies found that children of well-educated parents have a significantly lower risk of dying before age five. The study highlights the importance of mothers' and fathers' education in reducing child mortality, with one year of extra education for mothers associated with a 3% reduction in mortality rates.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Dinosaurs lived in greenhouse climate with hot summers

Researchers used a new technique to reconstruct the climate of Europe during the Cretaceous period, finding that temperatures fluctuated between 15°C and 27°C. This shows that seasonal differences remained constant despite rising average temperatures, leading to hotter summers and warmer winters.

Music listening near bedtime disruptive to sleep, Baylor study finds

Researchers found that people who experience earworms regularly at night are six times more likely to have poor sleep quality. Instrumental music is more likely to lead to earworms and disrupt sleep than lyrical music. Moderating music listening or engaging in cognitive activities can help alleviate the issue.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Trapping DNA damage

Researchers at Kyoto University have uncovered how XRCC1 protein disarms PARP traps, preventing DNA damage accumulation. This discovery may lead to improved cancer treatments using PARP inhibitors.

Anomalous weak values via a single photon detection

Researchers demonstrate a novel measurement paradigm dubbed Robust Weak Measurement, measuring an anomalous weak value with a single photon detection event. The team obtains an observable with eigenvalues in the range [-7,7] and reports a weak value of the pre- and postselected system on which a single-click measurement was performed.

Ocean microplastics: First global view shows seasonal changes and sources

Researchers have developed a new method to track ocean microplastics using satellite data, revealing seasonal changes in the Great Pacific Garbage Patch and releases from the Yangtze River. The study provides valuable information for cleaning up microplastic pollution and deploying resources more efficiently.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.