Bluesky Facebook Reddit Email

Science News Archive August 2020


Page 10 of 45

A toxic trio of parental problems strongly linked to childhood sexual abuse

A new study found that adults who experienced parental intimate partner violence, mental illness, and substance dependence were more than 10 times more likely to have been victims of childhood sexual abuse. The study suggests that these parental problems can increase the risk of childhood sexual abuse by nearly tripling or even doublin...

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Vast stone monuments constructed in Arabia 7,000 years ago

Researchers have discovered hundreds of massive stone structures in northwest Saudi Arabia, dated to 7,000 years ago, suggesting they were used for rituals and social bonding exercises. The structures, called mustatils, consist of two large platforms connected by long walls and lack obvious openings.

Treating COVID-19 could lead to increased antimicrobial resistance

A new study suggests that treating COVID-19 patients with antibiotics could lead to increased antimicrobial resistance in the wider population. The research, published in the Journal of Antimicrobial Chemotherapy, found that high levels of antibiotics in rivers and coastal waters may result in an increase in resistant bacteria.

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.

Apple iPhone 17 Pro

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

NASA missions explore a 'TIE Fighter' active galaxy

Astronomers studied the galaxy's radio structure using VLBA, revealing a striking TIE fighter shape at 6.6 GHz. The team observed two periods of activity in TXS 0128+554, suggesting a lull in activity created a gap in the radio emission.

Using light's properties to indirectly see inside a cell membrane

Researchers have developed a new imaging technique called single-molecule orientation localization microscopy (SMOLM) that allows them to distinguish between different phases of lipid molecules in cell membranes. This technique uses fluorescent probes to directly 'see' the probe's orientation and determine its chemical composition.

Trust the power of markets

Research by UC Riverside found that information markets are more accurate than ad hoc groups in making decisions, despite initial skepticism. As people become accustomed to using markets, they gain trust in their reliability and accuracy.

Study reveals two major microbial groups can't breathe

Two major microbial groups, Patescibacteria and DPANN, lack the ability to breathe, instead relying on fermentation to synthesize ATP. These microbes, found in Earth's subsurface, may be remnants of ancient forms of life that predate the evolution of respiration.

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.

Changing ties that naturally bind

A collaborative research group from Kyoto University investigates how animals balance information sharing with disease risk to form social networks. They propose an integrative framework that incorporates deleterious forms of social transmission, like infectious diseases.

Changing landscapes, changing diets

Researchers analyzed fossilized teeth of ancient herbivores to reveal dietary shifts from woody vegetation to grasses and sedges, around 2.7-2 million years ago. The findings suggest that behavioral dietary changes can precede apparent morphological adaptations in hominins.

Scientists create protein models to explore toxic methylmercury formation

A team of scientists created a computational model of proteins responsible for transforming mercury to toxic methylmercury, shedding light on how this reaction occurs and its environmental impact. The models suggest that conserved cysteine amino acids in HgcB are involved in shuttling mercury to HgcA during the reaction.

Study: Student debt may hurt chances at full-time employment

A recent study suggests that student loan debt can have a negative impact on students' likelihood of securing full-time employment upon graduation. The researchers found that having student loan debt leads to additional stress during the job search, which can harm chances of securing a full-time job.

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.

A colorful detector

Researchers at the University of Tsukuba have developed a new crystalline material that reversibly changes color from yellow to red when absorbing water, indicating the presence of water. This work could lead to the creation of highly sensitive vapochromic sensors that can detect gases or water vapor without external power.

Global magnetic field of the solar corona measured for the first time

An international team has successfully mapped the global distribution of the coronal magnetic field for the first time. Using observations from the Coronal Multi-channel Polarimeter, they applied a technique called magnetoseismology to infer the average magnitudes of the magnetic field in the corona.

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.

UC Riverside researcher awarded NIH grants to study mental health and opioid use

Andrew Subica, a UC Riverside researcher, has been awarded two NIH grants to develop culturally tailored interventions for Pacific Islanders' mental health treatment and engagement in opioid use disorder treatment. The studies aim to address the significant research gap on opioid use disorders in Pacific Islander populations.

Sedentary behaviour on the rise across Europe

A study published in BMC Public Health found a significant increase in sedentary behaviour across Europe, with 54.3% of adults spending more than four-and-a-half hours sitting per day in 2017. The research also showed that young and older adults were equally affected, but the age group with the largest increase was those aged 35-44.

Building mechanical memory boards using origami

Scientists have developed a paper-based mechanical memory board by folding paper using the Kresling pattern, generating a switch that can be controlled using vibrations. By placing multiple switches on a single platform, researchers created a functioning mechanical memory board with wide applicability for future device development.

Celestron NexStar 8SE Computerized Telescope

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

Battery life for wearable electronic devices could be improved

Asymmetric stresses within electrodes used in wearable electronic devices can lead to improved durability and lifespan of batteries. Researchers from the University of Warwick have found that varying coating properties on each side of double-sided coated electrodes can help mitigate high bending stress and improve mechanical resilience.

Beating noise via superposition of order

Researchers at UQ and Griffith University use quantum superposition of order to successfully transmit information through two noisy channels. The technique, which can nullify the effect of one noisy medium on another, has potential applications in satellite communication and secret sharing.

COVID-19 human milk studies should continue without stopping breastfeeding

Breastfeeding and human milk are critical to maternal and infant health outcomes during public health emergencies. Current COVID-19 recommendations contradict WHO guidance, disproportionately harming Black, Indigenous, and People of Color communities. Studies must be conducted with a racial equity lens to provide evidence-based guidance.

How zebrafish maintain efficient and fair foraging behaviours

Researchers discovered that zebrafish use social interactions to achieve near-optimal foraging efficiency and promote equality among group members. The study found that the animals adapt to group size but not food distribution, resulting in a robust foraging strategy.

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.

Importance of rainfall highlighted for tropical animals

Researchers develop a new concept to understand how precipitation affects tropical animals, including feeding behavior, predation, and physiological responses. The hygric niche framework has implications for conservation and climate change mitigation in the tropics.

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.

Computers excel in chemistry class

Researchers developed a machine learning model that analyzes molecular structure to predict enthalpy of formation with better accuracy than traditional approaches. The model's accuracy improves with more data, enabling the development of fully automated algorithms for predicting complex chemical phenomena.

Restoring the world's forests requires partnering with local communities

A new study highlights the critical importance of partnering with indigenous people and local communities in tropical forest restoration. The research estimates that 294.5 million people live within areas with good potential for forest restoration, and over one billion people live nearby such land.

ESMO announces winners of its awards 2020

Prof. Hans-Joachim Schmoll receives the ESMO Award 2020 for his pioneering work in developing medical oncology as a specialty, while Prof. Nadia Harbeck wins the Lifetime Achievement Award for her global cancer research and education contributions.

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.

Moving bits, not watts

Researchers propose moving workloads to different regions to reduce excess renewable energy generation, saving companies money and reducing greenhouse gas emissions. The plan could absorb up to 62% of curtailed electricity capacity in California, equivalent to 100,000 households' annual energy consumption.

Studying water polo for kicks

Water polo players use efficient 'eggbeater' kicks to elevate themselves in the water, exceeding biomechanical predictions. The high efficacy of this technique may lead to optimized sports performance and new underwater propulsion methods.

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.

Majority of groundwater stores resilient to climate change

A new study published in Earth System Dynamics reveals that only a minority of the world's large aquifers are depleting, with most experiencing non-linear and irregular trends in groundwater storage. Extreme rainfall events play a crucial role in replenishing groundwater resources in dry environments.

NASA gathers nighttime images of Laura becoming a Hurricane

Hurricane Laura strengthened as a hurricane, with NASA providing infrared imagery showing its structure and rainmaking capabilities. The storm is over 350 miles in diameter, with hurricane-force winds extending outward up to 45 miles from the center.

Study evaluates immersive virtual reality as a sleep aid for teens

A recent study found that immersive virtual reality and slow breathing techniques can help promote bedtime relaxation and improve overall sleep quality in adolescents. The study revealed an average reduction of 6 minutes in sleep latency and a 3% increase in sleep efficiency among participants.

Hydroxychloroquine reduces in-hospital COVID-19 mortality

A recent Italian observational study reveals that hydroxychloroquine treatment reduces the risk of death for hospitalized COVID-19 patients by 30%. The study, coordinated by I.R.C.C.S. Neuromed, analyzed data from 3,451 patients and found positive results despite using lower doses than those in other countries.

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.

Quantum simulation for 3D chiral topological phase

Researchers simulated a 3D chiral topological insulator using nitrogen-vacancy centers, observing dynamical bulk-surface correspondence and symmetry protection in momentum space. They measured spin textures on band inversion surfaces, revealing perfect (broken) topology depending on the preserved or broken chiral symmetry.

Childhood obesity could increase the risk of multiple sclerosis

Research from Queen Mary University of London finds that childhood and adolescent obesity is projected to contribute up to 14 per cent of overall risk of Multiple Sclerosis in 2035. High body mass index (BMI) is also associated with an increased risk, particularly in the USA and Australia.