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Science News Archive July 2024


Page 38 of 41

True scale of carbon impact from long-distance travel revealed

Long-distance travel has a substantial carbon footprint, with journeys over 50 miles accounting for 70% of emissions. Research suggests targeting long-distance travel may be more effective than current efforts to reduce emissions. Changing behavior and policy can maximize reductions in carbon emissions from passenger travel.

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.

HKUST identifies novel host factors that facilitates SARS-CoV-2 entry

A research team at HKUST has identified new host factors that facilitate SARS-CoV-2 entry into host cells. The study reveals that these factors, including SH3BP4 and ADAM9, promote viral internalization via the endocytic pathway and may enhance the entry of the SARS-CoV-2 Delta variant.

Apple iPhone 17 Pro

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

Unlocking the grape's secret: how wounding boosts anthocyanin defenses

A study reveals that wounding stress boosts anthocyanin defenses in grapes through the transcription factor VvWRKY5, which interacts with VvMYBA1 to enhance anthocyanin biosynthesis. This discovery provides insights into genetic control of plant defense systems and could lead to more resilient crops.

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.

Novel method enhances size-controlled production of luminescent quantum dots

Researchers at the University of São Paulo developed a novel approach to monitoring quantum dot formation, enabling real-time control over nanoparticle growth and precise emission color. This technique has several advantages over conventional synthesis strategies, including reduced waste and improved equipment efficiency.

High ceilings linked to poorer exam results for uni students

Researchers from UniSA and Deakin University found a link between rooms with high ceilings and poorer examination results. The study analyzed data from 15,400 undergraduate students, comparing their exam scores to ceiling heights, and found lower scores when sitting exams in larger rooms.

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.

Groundbreaking approach to sleep study expands potential of sleep medicine

Researchers at the University of Houston have introduced a new method for sleep stage classification that can be performed at home and uses only two leads. This approach achieves expert-level agreement with the gold-standard polysomnography without expensive equipment, paving the way for more accessible and cost-effective sleep studies.

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.

How to increase the rate of plastics recycling

A nationwide bottle deposit program could significantly increase the rate of plastics recycling in the US, from 24% to 82%, according to MIT researchers. With the right policies in place, including sufficient demand for recycled material, PET bottles can be safely made into new products with high quality and minimal processing.

Eating more soy foods could improve thinking and attention in kids

A recent study found that consuming isoflavones from soy foods improves thinking abilities and attention in school-aged children. The researchers analyzed data from 128 children aged 7-13 and found that those who consumed more soy foods showed faster response times during attentional tasks.

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.

Neutrons on classically inexplicable paths

Researchers used neutron beams to test the Leggett-Garg inequality, a formula that challenges macroscopic realism. The results show that classical explanations are not possible, confirming quantum theory's strange properties.

Research shows how RNA 'junk' controls our genes

Researchers at Arizona State University created a detailed map of the 3'UTR regions of RNA in C. elegans, revealing crucial elements for gene regulation and protein production. The study provides valuable insights into the machinery of gene control, shedding light on fundamental biological processes essential to human health and disease.

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.

Splicing it all together in the fight against cancer

Researchers at Osaka University have developed molecules that can correct improper splicing of a vital tumor suppressor gene in neuroendocrine cancers. The study demonstrates that these splice-switching oligonucleotides can significantly reduce viable cancer cells and tumor size in mice, suggesting a novel therapeutic approach for intr...

Using visible light to make pharmaceutical building blocks

University of Michigan chemists have discovered a way to use visible light to synthesize monocyclic azetidines, a class of compounds well-suited for pharmaceuticals. The method uses a photocatalyst and overcomes challenges in producing these compounds, which are essential building blocks for therapeutic drugs.

Bacteria detected in tattoo and permanent makeup inks

Researchers have detected anaerobic and aerobic bacteria in commercial tattoo and permanent makeup inks, indicating a potential source of human infections. The study found that around 35% of tattoo or permanent makeup inks sold in the US were contaminated with bacteria, highlighting the importance of monitoring these products.

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.

Medical boards often lenient on doctors overprescribing opioids, research finds

A recent study found that US medical boards are often lenient when disciplining doctors for misconduct related to opioid overprescription. Researchers examined 100 cases and found that only six cases resulted in a doctor's license being revoked, with most receiving lighter disciplines such as temporary suspension or probation.

How does climate change affect birds?

The study found that climate change has a detrimental effect on the moustached warbler's productivity due to excessive rainfall and high temperatures. In contrast, common reed warblers' productivity increases with higher temperatures and moderate rainfall.

New MSU study finds systematic biases at play in clinical trials

A recent Michigan State University study found that people of color and white women are significantly underrepresented in randomized controlled trials due to systematic biases. The researchers identified design and implementation flaws as the primary causes of this lack of representation.

Meta Quest 3 512GB

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

New class of cancer mutations discovered in so-called ‘junk’ DNA

A new study has identified potential cancer drivers hidden in so-called 'junk' regions of DNA, which could lead to early diagnosis and new treatments. The discovery reveals mutations in previously overlooked regions of the genome that may contribute to the formation and progression of at least 12 different cancers.

Starfish skeleton inspires new 4D morphing structure

Researchers developed a flexible-yet-sturdy morphing structure inspired by the starfish skeleton with 4D morphing features. The structure exhibits self-locking, continuous bending, self-healing, and shape memory features, making it suitable for industry applications in robotics, aviation, and biomedical devices.

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.

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.

New molecules to modulate gene expression

Researchers at Istituto Italiano di Tecnologia and EMBL unveiled how to modulate gene expression using small molecules. The study aims to develop new drugs specific to genetic mutations or alterations responsible for the onset of tumors or genetic diseases.

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.

Unlocking iron homeostasis: apple plants reveal key mechanism

Researchers from Nanjing Agricultural University have discovered the intricate dance between calcium signaling and iron regulation in apple plants. They found that MdCML15 and MdBT2 interact to control iron homeostasis, leading to improved crop growth and yield, particularly in iron-deficient soils.

Cutting down on seeds: innovative watermelon breeding techniques revealed

Researchers have deciphered genetic underpinnings of watermelon chromosomal translocations, enabling efficient breeding of seedless varieties. Advanced sequencing technologies and molecular markers enhance commercial viability, addressing traditional methods' limitations and environmental concerns.

UV radiation damage leads to ribosome roadblocks, causing early skin cell death

A recent study by Johns Hopkins Medicine reveals that the ZAK protein is a critical player in the cell's response to UV radiation damage, determining whether cells live or die. The research, published in Cell, suggests that companies developing drugs targeting ribosomes may find ZAK to be a driver of cell death across cancer types.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Implantable microphone could lead to fully internal cochlear implants

Researchers at MIT and Mass Eye and Ear have developed an implantable microphone that performs as well as commercial external hearing aid microphones. The tiny sensor measures miniscule movements on the underside of the ear drum using a biocompatible piezoelectric material, overcoming a major challenge in fully internal cochlear implants.