Bluesky Facebook Reddit Email

Science News Archive May 2020


Page 35 of 42

Dual personalities visualized for shape-shifting molecule

Australian and US researchers used advanced computational methods to detect different structures of RNA, which until now could not be distinguished. The team discovered that changes in RNA structure influenced how the virus behaved, including which proteins it produced.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Indicators of cancer may also be markers of heart failure

A new study discovered that tumor markers for various cancers also predict heart failure severity and mortality in patients with heart failure. The study found strong correlations between cancer markers and known heart failure indicators, suggesting a relationship between cancer and cardiovascular disease.

Shedding new light on nanolasers using 2D semiconductors

Researchers at Arizona State University have discovered a mechanism to produce optical gain in 2D semiconductor materials, enabling the creation of low-power nanolasers. This breakthrough could lead to game-changing applications in supercomputing and data centers.

Spin-dependent processes in the 2D material hexagonal boron nitride

Researchers demonstrated optical polarization and reading of electronic spin color centers in boron nitride. The study proposes a microscopic model of the center, a boron vacancy in a negative charge state, and shows potential for vander Waals materials in atomic-scale quantum technologies.

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.

Resilience to ALS due to synaptic safety mechanism

A research team has identified a powerful self-corrective mechanism within synapses that slows down disease progression in animal models of ALS. This mechanism is activated by neurodegeneration and acts to keep the synapse between nerve and muscle working correctly, even though the disease process has already begun to nibble away at it.

Soil pores hold the key to stability for desert soils

Researchers studied desert soil pores and found they determine water distribution and control a key resource in arid environments. The study's findings suggest that soil texture affects pore formation and reforming after disturbance, highlighting the importance of understanding these soils.

Work-related PTSD in nurses

A recent analysis of published studies found PTSD is a global issue affecting nurses, with varying prevalence rates. Workplace factors such as exposure and organization support, as well as relationships at work and home, were identified as contributing to PTSD symptoms.

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.

Use of emergency contraceptive pills among Scandinavian women

A study published in Acta Obstetricia et Gynecologica Scandinavica found that one-third of Scandinavian women have used emergency contraceptive pills at least once. The study identified higher education, smoking, and age at first intercourse as factors associated with ECP use.

For better migraine treatment, try adding some downward dogs

A study published in Neurology found that yoga reduced headache frequency by 48% and pain intensity in people with episodic migraine. The yoga group experienced fewer headaches, less pain, and decreased need for medications compared to the medication-only group.

New research finds racial bias in rideshare platforms

New research reveals rideshare platforms are more likely to cancel rides for minority riders, who face a 3% cancellation rate compared to 8% for Caucasians. Drivers also show biased behavior towards LGBT supporters, with no decrease in bias during peak demand times.

Apple iPhone 17 Pro

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

3D brain-like tissue model links Alzheimer's disease with herpes

A 3D brain-like tissue model has demonstrated a possible causal relationship between sporadic Alzheimer's disease and herpes simplex virus I infection. The model allowed researchers to observe the formation of amyloid plaques, neuronal loss, and neuroinflammation in response to HSV-1 infection.

Investigating the dynamics of stability

Researchers at Argonne National Laboratory found that electrolyzer materials exhibit dynamic stability on an atomic scale, allowing for better oxygen production. This discovery will guide the design of new materials for electrochemical fuel production.

Unveiling the structure of SARS-CoV-2

Structural biologists successfully modeled the novel coronavirus' vital proteins, which could lead to therapeutic breakthroughs. Advances in technology and expertise from similar coronaviruses enabled rapid progress in determining protein structures.

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.

Using AI to map marine environments

Researchers developed an AI algorithm using Probabilistic Generative Modelling to classify underwater environments from simulated sonar measurements. The technique achieved an average accuracy of 93% and has potential applications for climate change monitoring and sustainability of human activities in fragile environments.

What influences adolescents to continuously use e-cigarettes?

A study of 1,556 Korean adolescents found that those who used e-cigarettes for longer periods reported being influenced by the belief they were less harmful than cigarettes. Frequent users were also more likely to have higher weekly allowances and be exposed to second-hand smoke at home.

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.

Living in a rural environment enhances mental well-being among the elderly

A recent study conducted by researchers at Universitat Pompeu Fabra - Barcelona discovered a direct link between the rurality of an environment and improved mental well-being in older adults. The study found that individuals living in rural areas had significantly better levels of mental well-being compared to those residing in urban o...

Towards antibodies against COVID-19

Researchers have isolated and characterized an antibody that can bind to SARS-CoV-2 and neutralize the virus, providing a potential antiviral drug candidate. The antibody targets a conserved epitope on the spike protein of the virus.

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.

We believe we're less likely than others are to fall for online scams

A new cybersecurity study found that people are more likely to fall for phishing scams because they underestimate their own risk and overestimate others', despite having access to base rate information. This self-enhancement bias can lead to a false sense of security and increase vulnerability to online attacks.

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.

Fighting autoimmunity and cancer: The nutritional key

Researchers at Luxembourg Institute of Health discovered a mechanism to control regulatory T cells, which can either trigger autoimmune diseases or boost anti-cancer responses. A specially designed diet with reduced serine and glycine levels suppressed severe autoimmunity in mice.

Killing 'sleeper cells' may enhance breast cancer therapy

Researchers found that adding venetoclax to hormone therapy and CDK4/6 inhibitors can kill senescent cancer cells, potentially prolonging cancer response to therapy. The findings have underpinned a phase 1 clinical trial in Melbourne combining the treatments.

Researchers at LSTM demonstrate a novel way to treat snakebite

Researchers have identified a potential novel way to treat snakebite, with the oral administration of DMPS providing protection against venom and enhancing its effect when used with conventional antivenom. Early treatment with DMPS could save lives and limbs in rural settings where healthcare access is limited.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Fossil reveals evidence of 200-million-year-old 'squid' attack

Scientists have discovered a 200-million-year-old fossil showing a squid-like creature attacking its prey, including a herring-like fish. The fossil, dated to the Sinemurian period, suggests a violent predation event that ultimately led to the death and preservation of both animals.

Birth and pregnancy experts fail to deliver on contraception advice

Healthcare professionals outside general practice often neglect recommending long-acting reversible contraception like IUDs or implants for young women without children. Despite their proven safety and effectiveness, these superior options are underutilized compared to oral contraceptive pills.

Programming with the light switch

A research team has created a system that uses light-reactive photo switches to control the formation and degradation of DNA building blocks. This allows for the creation of self-assembling structures with adaptable properties, opening up new possibilities for developing synthetic materials inspired by living organisms.

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.

New trial platform could accelerate finding a cure for Parkinson's disease

A new multi-arm, multi-stage (MAMS) trial platform is proposed to evaluate potential therapies for Parkinson's disease, potentially accelerating the search for a cure. This approach has already been successful in other diseases, such as prostate and renal cancer, and could speed up trials by eliminating unsuccessful treatments early.

Cognitive therapy can help treat anxiety in children with autism

A comprehensive analysis of studies on cognitive therapy and psychosocial interventions found moderate to high effectiveness in reducing anxiety in school-aged children with autism. The interventions showed statistically significant benefits compared to treatment-as-usual.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Marketing claims for infant formula should be banned, argue experts

Marketing experts argue that current regulations do not effectively prevent potentially misleading claims about infant formula, which may carry health risks for vulnerable populations. The proposed solution includes premarket approval for changes to formula composition and higher scientific substantiation standards for claims.

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.

Unique 3D-images reveal the architecture of nerve fibers

Researchers at Lund University have used synchrotron light to create high-resolution 3D images of nerve fibers in diabetes. The study reveals that damaged nerve fibers grow back in a spiral pattern, leading to regenerative clusters. Understanding this process could lead to new treatment principles for diabetes-related nerve damage.

New genetic markers of type 2 diabetes identified in East Asians

A large-scale study has identified 301 distinct genetic links to type 2 diabetes among 433,540 East Asian individuals. The findings provide insight into the biological basis of the chronic metabolic disorder and highlight the importance of studying different ancestries.