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Science News Archive July 2022


Page 32 of 34

Motherhood after breast cancer doesn’t lower survival chances

A recent study of over 5,000 women found that having a baby after breast cancer diagnosis does not negatively impact survival rates. Women who had hormone-receptor positive breast cancer and became mothers showed similar or increased survival compared to those without children.

Apple iPhone 17 Pro

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

Physics professor selected for NASA mission

A physics professor at the University of Texas at Arlington will lead an instrument on NASA's GDC mission to measure electron density and temperature in the ionosphere. The goal is to understand space weather and its effects on human activity, including disruptions to satellite operations and communication signals.

Robotic ammonites recreate ancient animals’ movements

Researchers recreated ancient ammonite movement using robotic models, exploring trade-offs between stability and maneuverability. The study found that different shell shapes offered varying advantages and consequences, with no single perfect design.

Water births provide “clear benefits” for healthy mums and their newborns

A water birth significantly reduces the use of epidurals, injected opioids, episiotomy, pain, and heavy bleeding after birth, while increasing mothers' satisfaction levels and the odds of an intact perineum. A water immersion also increases the likelihood of an intact perineum and reduces episodes of umbilical cord breakage.

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.

Designers unite to meet climate challenges through £25m fund

A new £25m fund will bring together UK researchers, universities, and businesses to use design to address the climate crisis. The programme will focus on innovative design solutions to shift dependence on fossil fuels and support the British Government's commitment to decarbonise the economy.

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.

Connectivity of language areas unique in the human brain

Researchers discovered that humans have expanded connectivity of language areas compared to chimpanzees, with new connections to frontal and parietal lobes. The study suggests that these unique connections may be crucial for human language abilities.

Frozen sperm just as effective as fresh for insemination treatments

A large-scale study of intrauterine insemination cycles found that frozen sperm samples have similar clinical pregnancy rates to fresh samples. However, time-to-pregnancy was slightly longer for the frozen sperm group. The results provide reassurance to patients undergoing fertility treatment.

Tales of a heavy heart: The risks associated with heart disease

Researchers identified key predictors of cardiac sarcoidosis outcomes, including tachycardia, BNP levels, LVEF, and RFCA use. The study found a high risk of fatal ventricular arrhythmia events and heart failure hospitalizations, emphasizing the need for early diagnosis and treatment strategies.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Synthesis of carbon nanosheets with numerous nanopores

Researchers developed a technique to synthesize porous carbon nanosheets from metal-organic frameworks, preserving catalytically active sites. The resulting nanosheets exhibit high performance in energy conversion and storage applications, including oxygen reduction reaction activities.

Microbes support adaptation to climate change

Researchers found that the microbiome of sea anemones changes as they adapt to changing temperatures, making them more resistant to heat stress. The transfer of these altered microbiomes from acclimated to non-acclimated animals also led to increased tolerance to high temperatures.

Only seven percent of adults have good cardiometabolic health

A study by Tufts researchers found that only 6.8% of US adults had optimal levels of blood pressure, blood sugar, cholesterol, adiposity, and cardiovascular disease in 2017-2018. The prevalence of these conditions worsened significantly between 1999 and 2018, with large disparities across sex, age, race, ethnicity, and education levels.

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.

These energy-packed batteries work well in extreme cold and heat

Researchers at the University of California San Diego have developed temperature-resilient lithium-ion batteries with high energy density, compatible with high-temperature operation. These batteries could enable electric vehicles to travel farther on a single charge in cold climates and reduce overheating in hot climates.

New photocatalytic membrane that can be cleaned using light energy

A new nanosheet-laminated photocatalytic membrane has been successfully developed by Kobe University researchers, demonstrating excellent water permeance and photocatalytic activity. The membrane's photocatalytic properties make it easier to clean, reducing fouling and increasing its potential for tackling global environmental issues.

A new role of autophagy in plant cell differentiation revealed

A new study by Nara Institute of Science and Technology researchers has identified the crucial role of autophagy in plant cell differentiation, particularly in Arabidopsis roots. Autophagy is necessary for root cap cells to transition from gravity sensors to secretory cells and undergo organized separation.

Lasers light the way to discovery of ancient crust beneath WA

Curtin researchers have found evidence of an almost four billion-year-old piece of the Earth's crust beneath Western Australia. The discovery was made by firing lasers at tiny grains of a mineral extracted from beach sand, revealing its geological history and influencing the region's evolution.

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.

Most British COVID-19 mourners suffer PTSD symptoms: survey

A study found that over 8 out of 10 British people experiencing COVID-19 loss reported Post Traumatic Stress Disorder (PTSD) symptoms. Almost 2/3 experienced moderate to severe anxiety and depression. The research highlights the need for counsellors to screen for trauma and bereavement-related psychological distress in COVID-19 survivors.

A new cause of Parkinson’s disease-related cell death

A recent study published in Movement Disorders found that a buildup of TDP-43 protein may be responsible for PD-related cell death. This discovery suggests a new cause of the disease and could lead to the development of new treatments.

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.

Major funding award to enhance breeding of laying hens

The HenTrack project aims to breed healthier and more robust laying hens for cage-free housing while maintaining productivity. The project will monitor the behavior, health, and welfare of individual hens using novel tracking methods.

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.

Obstacle course for microscopic whirlwinds

Researchers at Johannes Gutenberg University Mainz are investigating the dynamics of spin structures, including the pinning effects of skyrmions on thin films. The study reveals that skyrmions get stuck in

Largest genetic atlas for zebrafish ‘breakthrough’ for biomedical research

Researchers have created the largest genetic atlas for zebrafish, which provides a comprehensive understanding of gene expression and developmental dynamics. The atlas, developed by the DANIO-CODE consortium, offers a broad picture of candidate DNA regions for transgenic breeding and genetic research into development and diseases.

Lung cancer: When radiotherapy fails

Researchers discovered a new biomarker for radiation resistance in lung cancer, the PTEN mutation, and developed experimental inhibitors that can block DNA repair enzymes. This may lead to more targeted treatment approaches and improved patient outcomes.

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.

Study explores coevolution of mammals and their lice

Researchers explored the coevolution of mammals and their lice, revealing that a major group of mammalian lice originated on Afrotheria, an African lineage of mammals. The study suggests that lice first parasitized birds before jumping to mammals, with host-switching occurring rarely.

USC researcher leads effort to improve research on diet and dementia

The Nutrition for Dementia Prevention Working Group recommends improving clinical nutrition trials by considering biomarkers, genetic testing, and microbiome analysis. The group suggests utilizing a wider variety of study designs and more personalized approaches to guide future research.

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.

On the way to cell-type materials

Physicists at University of Münster successfully reveal dynamic interaction of molecular shuttles using molecular-dynamic simulations. The study provides detailed insight into how embedded machines function and interact, enabling targeted control of transport properties and catalytic processes.

Reducing the risk of ovarian hyperstimulation syndrome in IVF

A new study analyzing 171 trials and almost 37,000 subjects found that short GnRH antagonist protocols significantly reduced the risk of OHSS in IVF patients with predicted normal or high response. In contrast, long GnRH agonist protocols showed little effect on live birth rates but increased the risk of OHSS.

Researchers propose a new live-attenuated influenza A vaccine approach

Researchers have developed a new live-attenuated influenza A vaccine approach using proteolysis-targeting chimeric (PROTAC) viruses. The approach uses the endogenous ubiquitin-proteasome system of host cells to degrade viral proteins, resulting in sufficiently attenuated but immunogenic vaccines.

Substantial discrepancies found between estimated and measured GFR

A cross-sectional study found significant differences between estimated glomerular filtration rate (eGFR) and directly measured GFR (mGFR), highlighting the importance of considering uncertainty in eGFR calculations. Researchers suggest renaming eGFR as a population average GFR to improve accuracy.

Implants use smart materials to improve bone fracture repair

Researchers at Saarland University are developing orthopaedic implants that can actively stimulate bone healing by undergoing controlled micromotions. These innovative implants, which use shape-memory wires, can provide real-time information on fracture progression and identify potential complications.

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.

Big numbers blur policy ambitions

A new study from Carnegie Mellon University suggests that presenting government programs with a cost-per-person price tag can increase public understanding and participation in policy debates. By scaling large numbers into smaller units, people can better comprehend funding choices, potentially leading to more informed citizenship.

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.

Probiotics don’t improve poor vaginal health

A new study found that probiotics did not improve vaginal health in women with an imbalance in their microbiota. However, 34% of women showed spontaneous improvement over a period of one to three months. The study suggests that postponing fertility treatment until a normal balance is achieved may be beneficial.

A novel therapy using unique thermogel prevents retinal scarring

Researchers at A*STAR's Institute of Molecular and Cell Biology developed a bio-functional thermogel that prevents retinal scarring in pre-clinical models. The thermogel modulates cellular behavior to prevent scar membrane formation, offering a novel therapy for proliferative vitreoretinopathy.

Turning up the heat to unlock Cas13's potential

A heat-loving bacterium's Cas13 protein enables specific detection of SARS-CoV-2 and other viruses in a one-pot assay. The technology has been patented and clinically validated, with the aim of mass production and commercialization.

Bone formation comes down to the nanowire

A KAUST-developed nanotechnology platform uses tiny iron wires that bend in response to magnetic fields to accelerate bone cell formation. Bone-forming stem cells grown on the moving substrate transform into mature bone much faster than usual, potentially paving the way for more efficient regeneration of bone.

Meta Quest 3 512GB

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

Defining the Anthropocene

Researchers combined nuclear fallout records with coral skeletons to define the Anthropocene period, which marks a milestone for humanity's impact on Earth's environment. The study provides clear evidence of plutonium fallout from 1954, linking sediments and coral records.

Asthmatics may soon breathe easier thanks to new breakthrough

Researchers have discovered a unique biochemical profile in severe asthmatic patients, which could lead to more effective treatments. The study found a decrease in carnitine metabolism in severe asthmatics, playing an important role in cellular energy generation and immune responses.

How food anthropomorphism influences consumer behavior

Researchers found that consumers prefer to buy human-shaped food, such as gingerbread men, due to anthropomorphization. However, people do not like eating these products because it seems immoral, according to a study published in the Journal of Consumer Psychology.

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.

Engineers design motorless sailplanes for Mars exploration

Researchers develop a motorless sailplane concept that harnesses wind energy to explore Mars' atmosphere and geology. The innovative design, inspired by albatross flight, enables the sailplanes to fly for days at a time without relying on solar panels or batteries.