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Science News Archive March 2023


Page 17 of 44

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.

New possibilities in the theoretical prediction of particle interactions

A team of scientists at Mainz University has developed a method to efficiently compute a new class of Feynman integrals associated with Calabi–Yau geometries. This allows for high-precision theoretical predictions of particle interactions and better understanding of their mathematical structure.

Molecular teamwork makes the organic dream work

Cooperative transitions occur when molecules shift their structure in synchrony, like a row of dominoes flowing seamlessly to the floor. The collaborative method is fast, energy-efficient, and easily reversible, helping living systems operate quickly and efficiently.

New SARS-CoV-2 target could boost immunity against all coronaviruses

Researchers have identified a highly conserved region of the SARS-CoV-2 spike protein that could be targeted to boost human antibody responses against any coronavirus. The discovery could aid the development of more powerful antibody drugs and vaccines against COVID-19 and emerging coronaviruses.

Apple iPhone 17 Pro

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

Seeing through sediment reveals Red Sea tectonics

Research at KAUST demonstrates that most of the Red Sea is underlain by oceanic crust, overturning the assumption that it's an extended rift basin. The team mapped the transition from a rift to seafloor spreading and found approximately two-thirds of the Red Sea is currently covered by oceanic crust.

Using optics to trace the flow of microplastics in oceans

Researchers from China and Singapore study the radiative properties of polyamide-12, a common marine microplastic pollutant. They found that most of the incident radiation is scattered by PA12 particles, affecting ocean light transmission and marine ecology.

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.

Local manure regulations can help reduce water pollution from dairy farms

A new study from the University of Illinois finds that local enforcement of manure management regulations can effectively reduce nutrient concentrations in rivers and lakes. The study focuses on Wisconsin's unique approach, which allows counties to participate in enforcement without state approval.

A new view of microscopic processes

Researchers at the University of Missouri are acquiring a new transmission electron microscope (TEM) with a $800,000 grant from the National Science Foundation. The TEM will allow them to conduct experiments in real-time and gain a greater understanding of material structure at an atomic level.

PNAS announces six 2022 Cozzarelli Prize recipients

The Proceedings of the National Academy of Sciences (PNAS) has selected six papers for the 2022 Cozzarelli Prize, recognizing outstanding contributions to scientific disciplines. The awardees include researchers who studied ancient chemistry, Sox8's role in ear development, and soft intelligent autonomous robots.

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.

Turn up your favorite song to improve medication efficacy

A pilot study found that patients who listened to their favorite music experienced reduced nausea severity and distress. Music was believed to affect serotonin levels, a neurotransmitter associated with chemotherapy-induced nausea, in a way that could complement medication.

Decline comes later than previously thought

Researchers discovered brain speed doubles between 4 and 40 years old, with frontal lobe development outpacing movement areas. The study provides important data for creating realistic computer models of the brain.

QUT research shows bushfire safe rooms may save lives

Researchers at Queensland University of Technology (QUT) have built and tested a full-scale bushfire safe room that demonstrates excellent heat resistance. The results suggest the shelter could keep people alive for up to two hours in extreme conditions, but further testing is needed to confirm human survivability.

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.

A fast way to diagnose type 2 diabetes: sniffing urinary acetone

Researchers developed a non-invasive screening method for type 2 diabetes by sniffing urinary acetone, with an accuracy of 81.3%. The method was established using proton transfer reaction-mass spectrometry and showed results similar to clinical diagnostic methods.

Defunding prevention and climate change drive rebound of malaria in Peru

A recent study found that malaria control programs in Amazonian Peru reduced the disease by 78% but saw a rebound when funding was cut, driven by climate change. Climate change has exacerbated malaria transmission, with rising temperatures and intense rainfalls contributing to the resurgence of the mosquito-borne disease.

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.

Imaging the proton with neutrinos

Researchers have made the first accurate image of the proton using neutrinos instead of light as the probe in the MINERvA experiment. The study provides measurements of the proton's structure with unbound protons, helping to build more complete theories of neutrino interactions.

Lower energy consumption thanks to daylight-saving time

A study by Swiss Federal Laboratories for Materials Science and Technology found that daylight-saving time can reduce cooling energy by up to 6%, while increasing heating demand by 4.4%. This overall effect contributes to climate protection and highlights the importance of considering office building energy balances.

Visualization of electron dynamics on liquid helium for the first time

An international team has discovered how electrons can move rapidly on a quantum surface driven by external forces, visualizing the motion of electrons on liquid helium for the first time. The research revealed unusual oscillations with varying frequencies and a combination of quantum and classical dynamics.

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.

New MU study shapes understanding of adaptive clothing customer needs

Researchers at the University of Missouri found that adaptive clothing customers face challenges with website usability, limited design and functionality, and sizing issues. The study provides guidelines for retailers to design products that cater to people with disabilities, promoting confidence and workplace wearability.

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.

Uracil found in Ryugu samples

Scientists have detected uracil and nicotinic acid in asteroid Ryugu samples collected by the Hayabusa2 spacecraft. The discovery suggests that important building blocks for life were created in space and delivered to Earth via meteorites, supporting current theories on the source of nucleobases.

Unmasking the secret of broadly neutralising COVID-19 therapeutic antibodies

A study published in Nature Immunology found that antibodies from previously infected patients can neutralize variants of the COVID-19 disease, including the Omicron variant. These broadly neutralizing antibodies have unique biochemical and structural features that enable them to block the virus from entering human cells.

Smart light traps

Scientists create nanomaterial that mimics photosynthesis to produce syngas from carbon dioxide and water in the presence of sunlight. This innovation has potential for large-scale chemical industry applications and could lead to sustainable battery production.

Celestron NexStar 8SE Computerized Telescope

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

Cracking the concrete code

Researchers at the University of Pittsburgh have developed a new type of metamaterial concrete that can be designed to have specific attributes like brittleness, flexibility, and shapeability. This material can generate electricity and can also be used to monitor damage inside concrete structures or earthquakes, reducing their impact o...

QUT rock stars solve long-standing diamond conundrum

QUT researchers have solved a long-held geological conundrum about how diamonds formed in the deep roots of the earth's ancient continents. The study used computer modeling on an ancient rock sample to determine that diamonds are rare today and were always rare, challenging the existing explanation.

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.

Vocal tract size, shape dictate speech sounds

Researchers found that anatomical variations in a speaker's vocal tract affect speech production, with factors such as horizontal and vertical length, head inclination, and hard palate shape influencing vowel frequencies. The study suggests that understanding anatomy is crucial for producing speech.

Study confirms nitrate can release uranium into groundwater

Researchers at the University of Nebraska-Lincoln have experimentally confirmed that nitrate can transport naturally occurring uranium from underground to groundwater. The study found that adding nitrate to water increased the amount of uranium carried away, implicating both nitrate and microorganisms in mobilizing the uranium.

Insights into causes of rare genetic immune disorders

A protein called PI3K plays a crucial role in immune cell function, and genetic variations disrupting its signalling have been identified as the root cause of two immunodeficiency disorders. The study reveals how minor disruptions in immune cell signalling can lead to immune deficiency or dysfunction.

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.

A persistent influence of supernovae on biodiversity

A new study finds that supernovae have a persistent influence on marine life's biodiversity, with variations in nearby exploding stars closely following changes in marine genera. Supernovae may regulate climate through cosmic rays, influencing nutrient transport and primary bioproductivity.

Diet and exercise programs alone won’t tackle childhood obesity

A new study maps the pathways leading to childhood obesity, highlighting the need for comprehensive solutions beyond diet and exercise. Factors such as socio-economic status, parental education, and social disadvantage play a significant role in determining a child's risk of developing obesity.

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.

Readers found to rely on word spelling rather than sound in reading

A study published in the Journal of Experimental Child Psychology found that Russian-speaking readers, including both children and adults, rely on orthographic information during parafoveal pre-processing. The participants were able to recognize words with incorrect letter order more easily than those with pseudohomophones.

Aging | Age-related methylation changes in the human sperm epigenome

Researchers identified over 1,000 genes with age-related methylation changes in human sperm. These changes are associated with increased offspring disease susceptibility for neurodevelopmental disorders. The study found no correlation between paternal BMI or semen quality and age-related methylation changes.

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.

New intracellular "smoke detector" discovered

Researchers have identified a molecule called NLRP10 as an intracellular 'smoke detector' that warns of mitochondrial damage. This detection triggers a process that eliminates damaged cells, preventing chronic inflammation and tissue damage. The discovery could lead to new therapies for skin and intestinal diseases.