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Science News Archive February 2023


Page 3 of 36

Apple iPhone 17 Pro

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

Human-wildlife conflicts rising worldwide with climate change

A new study reveals climate-driven conflicts between humans and wildlife are on the rise globally, with six continents experiencing exacerbation of these conflicts. The research identifies trends in human-wildlife conflicts linked to climate change, including altered animal habitats, resource availability, and changes in wildlife behav...

Towards a new antenna paradigm with waveform-selective metasurfaces

A team of researchers from Nagoya Institute of Technology introduced a new system using metasurfaces to create waveform-based selectivity in antennas. They demonstrated that their antenna design could selectively receive and transmit signals with different waveforms at the same frequency.

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.

London falcons ate fewer pigeons during lockdown

A study found peregrine falcons in larger cities like London rely on human activities supporting prey populations, particularly feral pigeons. The birds changed their diet during the pandemic, replacing pigeons with starlings and parakeets.

One-click checkout increases spending and engagement

A new study by Cornell University found that customers who use one-click checkout spend more on average, visiting the site 7% more often and buying a wider range of merchandise. One-click buyers also spent more time on the site per visit.

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 'gym-on-a-chip' for worms may lead to new Parkinson’s treatments

A team of biologists and engineers created a miniature facility called the Acoustic Gym to study exercise in tiny worms. They found that swimming exercises reduced neurodegeneration in genetically engineered worms with Parkinson's-like symptoms, which could lead to new treatments for humans.

New spider genus named after pop band ABBA

A new spider genus, Abba transversa, has been discovered in Australia, featuring distinctive dark spots and thick macrosetae on the legs. The genus was named after the Swedish pop group ABBA and is the result of a comprehensive study of orb-weaving spiders.

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.

Corralling ions improves viability of next generation solar cells

Channeling ions into grain boundaries in perovskite materials improves the stability and operational performance of perovskite solar cells, paving the way for more efficient and practical solar cell technologies. This breakthrough finding may also inform the development of more efficient energy storage technologies.

New material may offer key to solving quantum computing issue

Researchers developed a new heterostructure of layered two-dimensional materials that could enable quantum computing to overcome key barriers. The material's topological properties are expected to protect the quantum state from environmental disturbance.

Meta Quest 3 512GB

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

Complex seismic tremor detected at Italy’s Mefite d’Ansanto gas field

Researchers have detected a complex variety of seismic tremor signals at Mefite d'Ansanto, a non-volcanic carbon dioxide emission site in southern Italy. The analysis reveals three main types of tremor signals over different frequencies, which may be related to fluid discharge and changes in flow velocities.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Safety technology for hydrogen infrastructure in underground space

Dr. Kim Yangkyun's research team developed an active control system to mitigate the impact of hydrogen leaks and blasts in underground facilities. The system maintains a normal atmosphere quality, preventing blast accidents and reducing risk by up to 80%, compared to above-ground facilities.

Shrinking age distribution of spawning salmon raises climate resilience concerns

Researchers suggest that returning to spawn at different ages can lessen the impact of a bad year and increase population stability for Sacramento River fall-run Chinook salmon. Changes in hatchery practices and fishery management could help restore the age structure of the population, making it more resilient to climate change.

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.

Loneliness is central to perinatal depression

Researchers found that loneliness is a major risk for mental health problems during pregnancy and after birth, with stigma, self-isolation, and emotional disconnection contributing factors.

New technology to improve cancer detection and treatment

Researchers developed a new device that detects and analyzes cancer cells in blood samples, enabling doctors to avoid invasive biopsies and monitor treatment progress. The Static Droplet Microfluidic device uses metabolic signatures to differentiate tumour cells from normal blood cells.

Celestron NexStar 8SE Computerized Telescope

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

How eddies affect our climate

A new European Union project aims to significantly improve Earth system models by incorporating more realistic mesoscale eddy representations. This will provide valuable climate information for national and international assessments, contributing to the IPCC's next Assessment Report.

Dinosaur claws used for digging and display

Researchers discovered that some predatory dinosaurs used their claws for digging or display, contrary to previous assumptions. The study focused on two groups of theropod dinosaurs, the alvarezsaurs and therizinosaurs, which had unusual claws that were previously unknown to have a function.

Can seven healthy habits now reduce risk of dementia later?

A new study found that adhering to seven cardiovascular and brain health factors, known as Life's Simple 7, can decrease dementia risk. Participants who scored higher on these factors had a lower risk of dementia, with each point increase resulting in a 6% decreased risk.

Clear sign that QGP production 'turns off' at low energy

At the lowest collision energy, QGP production is found to be absent, with a dramatic shift in data characteristics. Higher-order statistical analysis reveals a clear absence of QGP at low energies, providing new insights into nuclear matter phases.

Researchers at Paderborn University discover new superacid

Scientists at Paderborn University have developed a new catalyst, known as Lewis superacid, to break strong chemical bonds and speed up reactions. This breakthrough enables the conversion of non-biodegradable greenhouse gases into sustainable chemicals.

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.

ARRS Roentgen Fund grants Resident/Fellow Awards to four radiologists

The American Roentgen Ray Society (ARRS) has awarded four radiologists with the 2023 Resident/Fellow in Radiology Awards for their exceptional research, education, and administrative work. Drs. Elliot T. Varney, Vincius Alves, Luca Pasquini, and Pallavi Srivastava will present their research findings at the upcoming ARRS Annual Meeting...

Report: Science rejected, lives lost – how society can do better

A report by Queensland University of Technology highlights the struggle of international experts who warned about COVID-19 airborne transmission in early 2020. The group's warnings were initially rejected by the World Health Organisation, leading to delays in implementing control measures that could have saved lives.

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.

New method for image reconstruction in electrical impedance tomography

A new method for image reconstruction in electrical impedance tomography has been developed by Prof. DU Jiangfeng's team, enabling high-quality images without training data. This innovation provides crucial theoretical support for the application of electrical impedance tomography in various diseases.

Ancient proteins offer new clues about origin of life on Earth

Researchers found that specific amino acids were essential for the evolution of ancient proteins, which then shaped the genetic code of microorganisms. This discovery sheds light on the mystery of how life began on Earth and has implications for understanding evolution and potentially finding life beyond our planet.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Why are polders an important part of China’s water heritage?

Researchers argue that polders are an important part of China's water heritage, reflecting the country's long history of water management. Over 2,500 years, polders have evolved in response to changing societal needs, adapting to agricultural modernisation and urban encroachment.

Satellites observe speed-up of glaciers on the Antarctic Peninsula

A new study using satellite images found that glaciers on the Antarctic Peninsula are flowing up to 22% faster during summer months due to warmer ocean waters and melting snow. This speed-up, driven by reduced friction between ice sheets and underlying rock, poses a significant threat to global sea levels.

Theory sorts order from chaos in complex quantum systems

A new mathematical theory developed by Peter Wolynes and David Logan predicts the nature of motions in a chlorophyll molecule when it absorbs energy from sunlight. The findings suggest that there are exceptions where simple motions persist for long times, influencing processes like photosynthesis.

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.

Brandon Levin wins NSF CAREER Award

Brandon Levin, an assistant professor of mathematics at Rice University, has won a prestigious National Science Foundation CAREER Award to pursue his research on major unsolved problems in number theory. He aims to build theoretical bridges between arithmetic world and representation theory.

Capturing nanoplastics in tap water with light

Scientists develop a technology to detect and analyze nanoplastics in tap water using an electro-photonic tweezer and Raman spectroscopy. The new approach enables real-time detection of microplastics with high sensitivity, reducing analysis time from days to seconds.

Evolutionary history of detoxifying enzymes reconstructed

Scientists have reconstructed the evolutionary history of flavin-containing monooxygenases (FMOs), a class of detoxifying enzymes present in all lifeforms. The study reveals that a single ancestral gene diverged into two distinct functions, with one gene triggering a different breakdown reaction.

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.