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Science News Archive September 2020


Page 23 of 49

0.5°C of additional warming has a huge effect on global aridity

A new study by the University of Tokyo's Institute of Industrial Science found that limiting warming to 1.5°C rather than 2°C above pre-industrial levels would significantly reduce global aridity, particularly in Mediterranean regions and western Europe. The research highlights the importance of considering regional impacts and suggest...

New calculation refines comparison of matter with antimatter

Scientists have published a new calculation to test for tiny differences between matter and antimatter, building on the 1963 Nobel Prize-winning experiment that observed a slight difference in kaon decays. The new calculation provides more accurate predictions for kaon decays and offers a way to search for effects beyond the Standard M...

What happens between the sheets?

Researchers have confirmed that calcium atoms create a high-temperature superconductor when injected into graphene on a silicon-carbide substrate. The calcium atoms 'float' between the upper graphene layer and the lower 'buffer' sheet, surprising scientists who had expected them to be between two carbon layers.

Apple iPhone 17 Pro

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

NASA finds a fading wispy Tropical Depression Vicky

Tropical Depression Vicky is a shadow of its former self, devoid of precipitation around its low-level center. The cyclone's strengthening wind shear has caused it to weaken and become a remnant low later today.

International comparisons of native arteriovenous fistula patency

This study compares native arteriovenous fistula (AVF) patencies across countries, revealing significant variation in rates and predictors of long-term function. New AVFs that fail to mature successfully associate with increased mortality risk, emphasizing the need for individualized access selection and clinical pathways.

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.

Uncovering the clock that sets the speed of embryo development

Researchers at the Francis Crick Institute found the clock that sets the speed of embryonic development, discovering it's based on protein breakdown and replacement. Human motor neurons take twice as long to form as mouse motor neurons due to slower protein turnover.

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.

Child neglect linked to teen pregnancy

A 20-year study by University of Queensland researchers found that child neglect was the most severe type of maltreatment associated with teen pregnancy, as well as poor educational and psychological outcomes. Neglected children were also more likely to experience substance abuse problems and psychotic episodes.

Chaotic "Lévy walks" are a good strategy for animals

A study published in PNAS explains how Lévy walks, a type of chaotic movement, allow animals to balance exploration and exploitation. The model used by the author shows that these movements emerge near critical points, enabling animals to respond strongly to environmental stimuli.

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.

Algorithm boosts efficiency, nutrition for food bank ops

A new algorithm developed by Cornell researchers improves the efficient distribution of food resources among patrons, boosting nutrition levels. The Food Bank of the Southern Tier saw a 7.73% increase in efficiency from 2018 to 2019 using the optimized allocation system.

Model comparison

International model comparison reveals Greenland Ice Sheet will contribute 9cm to global sea-level rise by 2100, while Antarctic predictions vary between -7.8 to 30cm. However, ice-sheet models for Greenland underestimate the current changes in the ice sheet due to climate change.

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.

A scientific first: How psychedelics bind to key brain cell receptor

Researchers at UNC-Chapel Hill and Stanford solve the high-resolution structure of psychedelic compounds bound to the 5-HT2A serotonin receptor, revealing key insights into their therapeutic potential. The discovery sets the stage for the exploration of more precise compounds with strong therapeutic effects.

Study: Europe's old-growth forests at risk

A new study reveals that many primary forests in Europe are not protected and are at risk of being destroyed. The researchers found that only a small percentage of the forest types they assessed had more than half of their old growth strictly protected, highlighting the need for strict conservation protections to be put in place.

Astronomers capture stellar winds in unprecedented detail

Researchers observed stellar winds around cool red giant stars using ALMA Observatory, finding disk-shaped, spiral, and cone-like structures. The team concludes that companions or exoplanets influence the shape of stellar winds and planetary nebulae.

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.

Stroke scans could reveal COVID-19 infection

Research from King's College London found COVID-19 can be diagnosed using emergency stroke scans. The scans capture lung images showing 'ground glass opacification,' which predicts increased mortality and informs PPE use, triage, and contact tracing.

Meta Quest 3 512GB

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

Three common medications lower risk and mortality for lung cancer

A recent study found that combining aspirin, metformin, and statins may decrease lung cancer incidence and mortality. The research analyzed data from over 732,000 Koreans and discovered that concurrent use of these medications was associated with lower risk and mortality rates.

Rapid test for Covid-19 shows improved sensitivity

A new CRISPR-based diagnostic, STOPCovid, has shown improved sensitivity in detecting Covid-19 cases, with a detection rate of 93%. The test can produce results in 30 minutes to an hour and is being developed for point-of-care use.

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.

Hubble captures crisp new portrait of Jupiter's storms

NASA's Hubble Space Telescope has captured a crisp new image of Jupiter's storms, revealing a bright white plume traveling around the planet at 350 miles per hour. The Great Red Spot, currently an exceptionally rich red color, is shrinking in size and appears to be interacting with surrounding clouds.

Preparing future clinicians to intervene in opioid crisis

Future healthcare professionals lack training to address opioid use disorder and pain; a new 14-week course aims to bridge this gap. The course, 'Opioids: From Receptors to Epidemic,' provides a clinical understanding of pain and substance use disorders, as well as knowledge about public health and opioid policy interventions.

The key to happiness: Friends or family?

A recent study by SMU psychology professor Nathan Hudson found that people experience higher levels of happiness when socializing with friends compared to spending time with family members. The research revealed that being around romantic partners predicted the least amount of happiness among these three groups.

New high-speed test shows how antibiotics combine to kill bacteria

Researchers developed a new method to determine the effectiveness of combining two antibiotics, providing greater scope for customizing treatment. The CombiANT method allows laboratories to easily test interactions and can provide crucial information for treating bacterial infections.

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.

COVID-19 news from Annals of Internal Medicine

Researchers found that COVID-19 is mainly transmitted through respiratory droplets or aerosols, not surfaces. Social distance and proper ventilation are crucial in reducing transmission risk. Novel community isolation quarantine facilities can effectively manage COVID-19 without serious adverse outcomes.

Biomarker predicts who will have severe COVID-19

Researchers identified key markers that can pinpoint patients at risk of severe COVID-19, associating neutrophil cells and glucocorticoid receptors with disease severity. This finding could lead to personalized treatment approaches for patients with reduced glucocorticoid receptor expression.

MobiCom 2020 showcases latest innovations in mobile technology

The conference features research on cutting-edge topics such as computational health, machine learning for wireless networks, and the impact of 5G technologies. MobiCom 2020 also highlights keynotes from experts in the field, including a discussion on brain-computer interfaces and the future of 5G infrastructure.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Informing genome editing governance through global citizen deliberation

A global citizens' assembly consisting of at least 100 lay citizens from around the world would explore and deliberate on genome editing technologies and regulatory principles. This assembly aims to address the lack of consistent governance and bridge gaps between community values, improving overall governance of genome editing technology

Sugar promotes sperm longevity in pig reproductive tract

A University of Illinois study identifies a naturally occurring sugar called glycans that slows sperm maturation in pigs, allowing for extended sperm storage time. The discovery has potential applications in fertility testing and AI success rates.

Detaching and uplifting, not bulldozing

Researchers at ETH Zurich propose an alternative theory for the formation of the Alps, suggesting that the mountains were uplifted by the subduction of the Eurasian plate beneath the Adriatic microplate. This new model simulates the processes leading to the formation of the Alps and explains the observed seismicity in the region.

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.

Improving the efficacy of cellular therapies

T cells play a crucial role in immune response and cancer treatment. Researchers have identified key factors influencing T cell development, which can impact the body's ability to control infections or tumor growth.

Reduction in insomnia symptoms associated with non-invasive neurotechnology

Researchers used closed-loop, acoustic stimulation neurotechnology to alleviate insomnia symptoms and improve autonomic nervous system function. Participants showed clinically meaningful reductions in insomnia symptoms and significant improvements in autonomic cardiovascular regulation after just three weeks of treatment.

Introducing COVID19questions.org

The R2D2 Consortium uses aggregated patient data from over 45 million patients to answer publicly submitted questions about COVID-19 treatment and outcomes. The platform allows diverse health systems to maintain control of their data, ensuring individual privacy while providing robust results.

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.

Study shows quizzes improve academic performance

A meta-analytic study of existing research found that frequent quizzes help students better grasp classroom material, leading to improved academic performance. The study discovered a strong link between quizzing and student success, with students who took quizzes performing better on midterm and final exams.

Scientists sound alarm on plastic pollution

A new study finds that global plastic emissions may exceed reduction targets by 2030, requiring a fundamental transformation of the plastics economy. To mitigate this issue, experts suggest reducing unnecessary plastics, establishing global limits for new production, and improving waste management.

Live imaging method brings structural information to mapping of brain function

Researchers have developed a new method that pairs functional mapping in live mice with distinguishing structural information, providing unprecedented insights into the coupling of visual areas in the mouse brain. This technique enables scientists to distinguish borders and contents of regions more precisely, shedding light on how stru...

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.

Super-potent blood stem cells discovered in human embryos

Researchers have discovered that HSCs from early human embryos can multiply approximately 200-500 times more than those from umbilical cord blood, potentially revolutionizing blood cancer treatment. This breakthrough could lead to advances in expanding HSCs from bone marrow and cord blood, increasing the available blood supply.

Research shows potential of gene editing in barley

Researchers have successfully applied CRISPR gene editing to influence the levels of beta-glucan in barley grain, with implications for brewing and distilling industries. The study provides insight into key genes responsible for barley grain composition, enabling plant breeders to accelerate breeding and develop new crop varieties.