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Science News Archive July 2023


Page 19 of 36

The legacy of past disturbance shapes coastal forest soil stability

A soil transplant experiment found that soils with a history of salinity and inundation are more resistant to changes in water properties and movement. The study suggests that disturbance legacies shape coastal forest soil responses to changing salinity and inundation, varying across landscapes.

Apple iPhone 17 Pro

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

A deep dive into the evolution of clownfish

A new study provides new insights into the genomic architecture and evolutionary mechanisms that have allowed clownfish to diversify and thrive in various ecological niches. The study revealed a genome-wide acceleration in evolution among clownfish, with over 5% of all genes found to be under positive selection.

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.

What do bats, priests and rabbis have in common?

A new computer science tool is applied to examine Judeo-Christian relations in literature from the early first centuries CE, yielding wondrous results. The study reveals that Jewish sources are familiar with early Christian sources, but show wider geographical familiarity with both eastern and western Christian sources in later periods.

A new milestone for flexible magnetic sensors

Researchers from Bar-Ilan University have developed flexible magneto-resistive sensors with unprecedented sensitivity, detecting low-frequency magnetic fields smaller than 200 pico-Tesla. The breakthrough offers new opportunities for flexible sensor integration in medical devices, soft robotics, and other applications.

Nanomedicine for treating inflammatory bowel disease

Researchers developed nanoparticles that mimic the glycocalyx pattern to treat inflammatory bowel disease. The treatment reduced symptoms and inflammation in mice with IBD, with specific versions showing significant improvement.

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.

Reprogramming the shape of virus capsids could advance biomedicine

Scientists have developed a way to program virus particles' size and shape using DNA origami nanostructures, potentially advancing vaccine development and drug delivery. The approach uses electrostatic interactions between DNA nanostructures and capsid proteins to create user-defined assemblies.

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.

Shrinking light: Nanoscale optical breakthrough

Researchers have made groundbreaking progress in confining light to subnanometer scales using a novel waveguiding scheme. The approach generates an astonishingly efficient and confined optical field with applications in light-matter interactions, super-resolution nanoscopy, and ultrasensitive detection.

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.

Analysis: Most research on PFAS harms is unpublicized

Most research on per- and polyfluoroalkyl substances (PFAS) harms is unpublicized, according to a new study. The analysis found that studies without press releases received little or no media attention, limiting their impact.

Researchers craft ‘origami DNA’ to control virus assembly

Griffith University researchers have developed a method to control the assembly of virus capsids using DNA origami templates. This technique allows for precise control over the shape, size, and topology of viruses, which could lead to breakthroughs in vaccine development and delivery systems.

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.

World-first clinical trial to help millions with penicillin allergies

A new study led by Vanderbilt University Medical Center has shown that a simple direct oral challenge can safely remove penicillin allergy labels from low-risk patients. This method performs as well as traditional skin testing and oral challenges, with no serious adverse events reported.

Cap top 20% of energy users to reduce carbon emissions

A new study suggests capping the energy use of the top 20% of consumers could reduce carbon emissions by 11.4%. The strategy would allow those with lower incomes to increase their consumption levels, promoting fairness and delivering climate justice.

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.

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.

Addressing adaptation inequalities in climate research

A new IIASA-led study addresses the challenge of adapting to climate change by proposing ways to better incorporate adaptive capacity into climate modeling tools. The researchers developed a data explorer to visualize global futures for indicators of adaptive capacity, enabling more precise risk estimates and reliable policy advice.

Political apathy spreads from parents to adolescent children

A new study from Florida Atlantic University found that parent attitudes about politics can predict subsequent increases in adolescent child political alienation. In households where parents and adolescents are close, parents transmit political apathy to their children, which may contribute to low youth voter participation.

Study finds how to reduce risk of kids playing with a found gun

A study at Ohio State University found that viewing a one-minute gun safety video reduced the likelihood of children playing with a found firearm, including touching or reporting it to an adult. The study involved 226 children who watched either a car safety or gun safety video before playing with toys in a lab setting.

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.

Genetic variants implicated in autism detected in the general population

A study published in Nature Medicine found that genetic variants associated with autism are present in 4% of those with autism and 1% of the general population. These variants were linked to poorer cognitive performance, lower socioeconomic status, and educational level in undiagnosed individuals.

Houston, we have a solution

Researchers demonstrate that perovskite solar cells damaged by proton radiation in low-earth orbit can recover up to 100% of their original efficiency via thermal vacuum annealing. The study used ultrathin sapphire substrates and found that fluorine diffusion from the dopant causes defects, which can be reversed by heat treatment.

Immune cells in single file

Dendritic cells form three-dimensional networks that regulate their migration and development. The new concept reveals how cytokines keep the cells together and close gaps in their network. This discovery has prognostic value for tumour diseases, particularly after immunotherapy.

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.

Developing new materials to accelerate the arrival of 'air taxis'

Researchers developed 100% self-reinforced composites for urban air mobility, achieving significant improvements in bonding strength, tensile strength, and impact resistance. The material is lightweight, recyclable, and shows potential for next-generation mobility applications.

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.

Picky green sea turtle has travelled to the same place to eat for generations

Researchers have discovered that green sea turtles have been returning to the same seagrass meadows along Egypt and West Libya coasts for approximately 3,000 years. This long-term diet has allowed scientists to connect past dietary habits with specific locations, shedding light on human-induced effects on the environment.

Astronomers discover striking evidence of ‘unusual’ stellar evolution

Researchers from Ohio State University found that some low-mass stars have unexpectedly strong surface magnetic fields, which could intensify their radiation for billions of years. This discovery challenges current models of stellar evolution and has important implications for the search for life on other planets.

Meta Quest 3 512GB

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

Addressing the future challenges of global surface water quality

A recent study projects an increase in surface water pollution in Sub-Saharan Africa, posing significant risks to human populations and ecosystem health. The region is expected to become the dominant hotspot of surface water pollution, with potentially catastrophic consequences for communities.

Ring-sheared drop experiment on ISS expanded

Rensselaer Polytechnic Institute researchers are using the ring-sheared drop module on the International Space Station to study protein solutions in microgravity. This research will aid in developing predictive models for both fundamental science and industry, including pharmaceutical development.

Study finds tracking brain waves could reduce post-op complications

A new MIT study reveals that analyzing brain wave patterns can help doctors determine when patients are at risk of entering a deeper state of unconsciousness during surgery. By tracking these patterns, anesthesiologists may be able to prevent postoperative cognitive impairments and reduce the risk of complications.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Omicron subvariant BA.5 efficiently infects lung cells

The Omicron subvariant BA.5 efficiently infects lung cells due to a mutation in the spike protein, enabling efficient entry and fusion with lung cells. This finding suggests that future SARS-CoV-2 variants may regain the ability to cause severe illness in risk patients and people with insufficient immunity.

Children’s IQs not diminished by concussion

A new study published in Pediatrics suggests that pediatric concussions do not impact intelligence or IQ levels. The research, which combined data from two cohort studies in Canada and the US, found no significant difference in IQ scores between children with concussion and those with orthopedic injuries.

Rice University chemist wins $3.2 million National Cancer Institute grant

Rice University chemist Han Xiao has won a $3.2 million research grant from the National Cancer Institute to develop an epigenetic inhibitor targeting bone metastasis. The drug, based on existing bisphosphonates, aims to prevent cancer cells from spreading to other organs without affecting normal tissues.

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.