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Science News Archive May 2020


Page 6 of 42

Apple iPhone 17 Pro

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

Under pressure, black holes feast

A new study reveals that supermassive black holes experience a surge in activity as galaxies within galaxy clusters stop forming stars. The intense pressure allows for a final feast of gas clouds and stars before shutting off normal feeding, suggesting an intricate interplay between black hole behavior and star formation.

Framework helps clinicians identify serious spinal pathology

A new framework for assessing and managing serious spinal pathologies has been developed by the International Federation of Orthopaedic Manipulative Physical Therapists (IFOMPT). The framework provides a clinical-reasoning pathway to recognize red flags in spinal injuries and disease, enabling early identification and management.

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.

Finnish study proposes a model to predict cryptocurrency defaults

Researchers at the University of Vaasa have developed a model that can explain 87 percent of cryptocurrency bankruptcies after only one month of trading. The study identifies four key factors that contribute to a coin's success or failure, including first-day performance and developer anonymity.

Exploring the use of 'stretchable' words in social media

A study analyzing 100 billion tweets identified thousands of stretched words, including 'ha', 'awesome', and 'goal'. The researchers developed tools to measure stretch and balance, which could aid in natural language processing, search engines, and spam filters.

New understanding of RNA movements can be used to treat cancer

Researchers at Karolinska Institutet have discovered a new mechanism by which microRNAs regulate protein production, potentially leading to new cancer treatments. The study focused on miR-34a, a microRNA that plays a key role in cancer by regulating the activity of the p53 protein.

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.

Winds spread PFAS pollution far from a manufacturing facility

Researchers have found that PFAS chemicals have dispersed more broadly than previously thought, contaminating surface water and soil up to 30 miles from a manufacturing facility. The study's findings suggest that these chemicals could be carried into groundwater, highlighting the need for wider monitoring of PFAS exposure.

Altered sense of taste present in half of COVID-19 cases

A new analysis published in Gastroenterology found that nearly half of individuals with COVID-19 experience changes in their sense of taste. Researchers suspect the true prevalence could be even higher due to limited symptom reporting.

Meta Quest 3 512GB

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

Loss of smell, taste changes associated with COVID-19: Canadian study

A Canadian study found strong associations between SARS-CoV-2 infection and loss of smell (anosmia) and changes in taste (dysgeusia). The study identified these symptoms as common features of COVID-19, suggesting they should prompt testing and possible retesting for those with negative initial results.

Unique measurement system for 5G-MIMO and space applications

A novel 5G-MIMO measurement system is now in place at Ferdinand-Braun-Institut, enabling unique measurements and research. The system's large bandwidth and vector calibration ability make it unparalleled for characterizing integrated multi-amplifier designs.

Biomarkers may help us understand recovery time after concussion

A blood test using neurofilament light chain may predict recovery time after concussion, especially for those with multiple concussions. High levels of the biomarker are associated with severe symptoms like post-traumatic stress disorder and depression years later.

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.

Biomedical engineers to test ultraviolet light's ability to kill coronavirus

Researchers at Binghamton University are conducting a comprehensive study to investigate the efficacy of ultraviolet (UV) light in killing the novel coronavirus. The team is testing various parameters, including UV wavelength and exposure time, to determine its potential as a disinfection method for N95 medical masks.

Information technology played key role in growth of ancient civilizations

Researchers found that ancient civilizations underwent three phases of sociopolitical development, with population growth being the first driver, followed by innovations in information processing and storage. The study suggests that these advances enabled societies to continue growing beyond a certain scale threshold.

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.

Pregnancy reprograms breast cells, reducing cancer risk

Researchers found that pregnancy reduces breast cancer risk by reprogramming breast cells to tuck away the potent cancer gene cMYC and keep them in a state of pre-senescence. This protective mechanism may provide new insights into future cancer treatment and help identify risk before tumors develop.

A special elemental magic

Physicists from Kyoto University have developed a new 'Nucletouch' table that reimagines the periodic table of elements around protons in the nucleus, rather than electrons. This shift highlights alternative ways to illustrate natural laws and provides a fresh perspective on familiar elements.

Search-and-rescue algorithm identifies hidden'traps' in ocean waters

Researchers developed an algorithm to analyze ocean conditions and identify regions where objects are likely to converge. The technique uses data-driven ocean modeling and prediction systems to uncover hidden 'traps', providing first responders with a new perspective for search-and-rescue operations.

Elucidation of nanostructures in practical heterogeneous catalysts

Scientists from Japan and Italy use synchrotron X-ray total scattering and vibrational spectroscopies to determine the structural disorder and dimensions of a building unit in the heterogeneous Ziegler-Natta catalyst. The research sheds new light on the full elucidation of nanostructure in practical heterogeneous catalysts.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

World's oldest bug is fossil millipede from Scotland

A 425-million-year-old millipede fossil discovered in Scotland is the oldest known bug, challenging previous estimates of insect evolution. The find suggests that bugs evolved rapidly, going from simple lake communities to complex forest ecosystems within 40 million years.

Augmented reality can improve online shopping, study finds

A recent study by Cornell University found that augmented reality (AR) technology can improve the online shopping experience by reducing returns and increasing consumer attitudes towards garments. While results were mixed, participants responded well to virtual try-on, with higher telepresence corresponding to more positive attitudes.

A versatile antiviral emerges to fight COVID-19

EIDD-2801 targets the same viral enzyme as remdesivir but is an oral medication, allowing treatment earlier in the course of the disease. The antiviral works by mimicking two different RNA bases, confusing the viral genome and resulting in non-functional viruses.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Doxycycline ineffective at shrinking aortic aneurysms in two-year study

A Vanderbilt University Medical Center study found that doxycycline did not reduce the growth of abdominal aortic aneurysms in patients over a two-year period. The study included 254 patients who were randomly assigned to take either doxycycline or a placebo, with no differences in aneurysm growth between the two groups.

NASA-NOAA satellite sees Tropical Storm Bertha organizing

Tropical Storm Bertha has formed off the coast of South Carolina, with NASA-NOAA's Suomi NPP satellite providing critical forecast guidance. The storm is expected to produce life-threatening flash flooding across eastern and central South Carolina, as well as western North Carolina and southwest Virginia.

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.

Tuning the surface gives variations to metal foils

The research team created A4 paper-sized single-crystal metal foils with various surface structures by seeded annealing. They found that the surface energy of Cu foils can be tuned to produce desired surface types, enabling scalable synthesis of large transition metal single crystal foils.

Nordic countries struggle with a severe drug overdose problem

Opioids were responsible for the majority of overdose deaths in Nordic countries, with heroin being the main cause in Norway and Sweden. The overdose mortality rate has leveled off over the years, but remains higher than twice the European average, highlighting a need for continued measures to reduce drug-related harms.

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.

An imperative for psychiatrists to act now

The article discusses how psychiatrists can contribute to mitigating the effects of the COVID-19 pandemic. Experts emphasize the need for a collective response from the psychiatric community to address the growing mental health crisis.

A new method for predicting the evolution of melanoma emerges

A new method for predicting the evolution of melanoma uses the quantification of BRAF-V600E mutation load as a prognostic marker. The study found that patients with lower levels of this mutation in their primary tumours were more likely to develop metastasis, suggesting its potential use as a predictor of progress to metastasis.

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.

Diversity of applicants to surgical residency, fellowship programs

From 2008-2018, diversity among U.S. surgical residency and fellowship applicants by sex and race/ethnicity has shown a significant increase, according to the JAMA Network study. The research indicates that improvements in access and representation in these programs have contributed to this trend.

Cosmic bursts unveil universe's missing matter

Researchers have found all of the missing 'normal' matter in the vast space between stars and galaxies, using fast radio bursts. The phenomenon allowed them to directly detect the missing matter, which is equivalent to only one or two atoms in a room the size of an average office.

PKU-led team found effective SARS-CoV-2 neutralizing antibodies

A joint research team led by Sunney Xie has identified multiple highly potent neutralizing antibodies against SARS-CoV-2 from convalescent plasma. These antibodies provide a potential cure for COVID-19 and offer short-term prevention, marking a major milestone in the fight against the pandemic.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Yale researchers find where stress lives

Yale researchers have identified a neural home of the feeling of stress in the brain, revealing a network of connections from the hippocampus to the dorsal lateral frontal cortex. This discovery may help develop targeted therapies for anxiety and other mental health disorders.

Fighting parasites with poo

Researchers at University of Queensland are studying bacteria and fungi in sheep faeces and pastures to discover new natural antiparasitics. The goal is to prevent multi-drug resistance and safeguard livestock, with potential benefits for the environment and farming industry.

Same father, same face

A team of scientists used artificial intelligence to examine whether mandrills' facial features are a result of genetic similarity or selection. They found that half-sisters with the same father exhibit stronger facial resemblance, indicating a possible evolutionary mechanism for social discrimination and nepotism among kin.

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.