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Science News Archive July 2023


Page 2 of 36

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.

Study reveals long-debated makeup of the molecules that help organize your cells

A new study from the University of Chicago has laid out the internal structure of polyelectrolyte complexes, a special kind of molecular assembly that helps cells keep themselves organized. The researchers used a combination of simulations and neutron scattering to determine the precise structure of these molecules, which could lead to...

Nuclear spin's impact on biological processes uncovered

A new study by Prof. Yossi Paltiel and colleagues reveals that nuclear spin significantly affects oxygen dynamics in chiral environments, particularly in transport. This finding challenges long-held assumptions and opens up possibilities for advancements in biotechnology and quantum biology.

Apple iPhone 17 Pro

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

Modifications to amino acids in sperm could be behind infertility

A study by Michigan Medicine researchers reveals that modifications to amino acids in sperm may be linked to infertility. The team analyzed the molecular sequence composition of protamines, finding non-arginine amino acids with unexpected post-translational modifications that affect sperm shape and function.

When electrons slowly vanish during cooling

In certain metals, phase transitions occur gradually due to exotic laws of quantum mechanics, allowing new insights into the quantum world. Researchers at the University of Bonn and ETH Zurich have directly observed this effect, enabling a better understanding of critical slowing down in fermions.

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.

Scientists create novel approach to control energy waves in 4D

Researchers at the University of Missouri have engineered a synthetic metamaterial to direct mechanical waves along a specific path, adding innovative control to 4D reality. This breakthrough discovery has potential applications in civil engineering, micro-electromechanical systems, and national defense.

Analysis of court transcripts reveals biased jury selection

Researchers used NLP tools to analyze court transcripts and found significant differences in questioning tactics for Black and white jurors, indicating attempts to shape responses. The study proves that AI can identify biased jury selection, paving the way for real-time monitoring and diversifying juries.

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.

The universal sound of black holes

Researchers predict that two black holes producing chirp signals preferentially occur in two universal frequency ranges, providing insights into black hole formation and stellar explosion mechanisms.

Fluke 87V Industrial Digital Multimeter

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

Men AND women who are vegetarian face increased risk of hip fracture

A large-scale study found that vegetarians face a 50% greater risk of hip fracture than meat-eaters, regardless of sex. The study also identified low BMI as a key factor in the increased risk, and highlighted the importance of ensuring a balanced diet with enough protein for vegetarians.

Cities no place for Australian eagles but smaller raptors are adapting

A recent study found that 13 of 24 Australian raptor species have higher tolerance for living in urban areas than the larger-bodied species. The Eastern Barn Owl, Brahminy Kite, and Australian Hobby were among the most tolerant species, while the Brown Falcon and Wedge-tailed Eagle were the least tolerant.

Human senescent fibroblasts cause lung fibrosis in mice

Researchers found that human senescent fibroblasts trigger progressive lung fibrosis in immunodeficient mice by inducing paracrine senescence and pro-fibrotic activities. The study also suggests that senolytic compounds like navitoclax can ameliorate lung fibrosis induced by senescent human fibroblasts.

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.

Helping agriculture be smart and precise

Researchers developed a smart agrochemical delivery platform using biomimetic mineralization, which improves crop yield and fruit zinc content. The platform, named MiZIFs, uses zeolitic imidazolate frameworks to encapsulate a synthetic growth regulator, promoting plant growth and stress tolerance.

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.

Immune cell discovery could lead to improved chronic worm treatment

Researchers discovered a protective immune feature lacking in people chronically infected with intestinal worms, leading to potential human vaccines and treatments. The study used animal models and found that blocking the T follicular helper response impaired worm clearance and promoted chronic infection.

Half the population to have a mental health disorder by 75

A global study led by researchers from the University of Queensland and Harvard Medical School found that one in two people will develop a mental health disorder in their lifetime. The study analyzed data from over 150,000 adults across 29 countries and found that 50% of the population develops at least one disorder by age 75.

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.

Blood test may reduce risk of disability in kids

Researchers developed a blood test to detect nerve injury in MS and found it works for children, even when symptom-free. The test measures neurofilament light chain levels, which reflect nerve cell injury.

Trends in alcohol-related deaths by sex

A recent study found a significantly higher rate of increase in deaths among female individuals due to alcohol-related causes. The findings underscore the importance of investigating specific factors contributing to this trend.

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.

It worked in the Caribbean – What about here?

Researchers from dfusion, West Virginia University and UMass Chan Medical School develop a customizable digital platform to deliver an effective sexual health education program tailored to Caribbean youth in the US. The adapted program, FOYC+ImPACT U.S., will be scalable across diverse Caribbean community settings.

Cell biology: How cellular powerhouses call for help when under stress

A team of researchers from Goethe University Frankfurt has discovered a central switch point in the mitochondrial signaling chain under misfolding stress. The mitochondria send two chemical signals to the cell when protein misfolding stress occurs, triggering a protective response that reduces misfolded proteins and stabilizes membranes.

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.

Redefining treatment for mild cognitive impairment

A new phase II clinical trial will investigate the effectiveness of an accelerated course of transcranial magnetic stimulation in improving symptoms for patients with mild cognitive impairment and depression. The study aims to identify the optimal dose of stimulation needed to improve both depression and thinking difficulties in MCI, w...

Gene editing improves grain quality and reduces heat stress in rice

Researchers at the University of Arkansas successfully used gene editing to reduce 'chalkiness' in rice, a condition caused by heat stress. The modified rice lines showed a significant improvement in grain quality, with increased starch granule compactness and reduced chalkiness.

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.

Total recall on HIV

Researchers at Kyoto University successfully synthesized the structure of Lancilactone C, a rare anti-HIV compound. The team's method revealed an incorrect initial structure and showed that electrocyclization occurs in both synthesis and biosynthesis, leading to potential development of novel antivirals.

Unlocking a mystery of fetal development

Researchers at Rutgers University analyzed urine samples from pregnant women to understand how the placenta regulates cadmium exposure. They found that as cadmium levels increased, free testosterone levels decreased, suggesting a link between cadmium and fetal brain development.

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.

Novel Raman technique breaks through 50 years of frustration

A novel Raman technique called thermostable-Raman-interaction-profiling (TRIP) allows for label-free and highly reproducible Raman spectroscopy measurements, breaking a 50-year-old challenge. The TRIP method enables the detection of protein-ligand interactions in real-time, potentially shortening drug and vaccine testing timelines.

NASA research on sustainable aviation receives phase 2 funding

Researchers developed novel power, energy, and configuration systems for a zero-emissions aviation future using cryogenic liquid hydrogen as an energy carrier. They achieved efficiency of over 98% and demonstrated the feasibility of superconducting technology at ultra-low temperatures.

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.