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Science News Archive October 2022


Page 29 of 37

Long-term impacts of famine include health and socioeconomic challenges

Researchers studied survivors of WWII's Dutch Hunger Winter to identify long-term consequences of famine on health and socioeconomic attainment. Malnutrition in utero caused severe physical consequences, while exposure during childhood and adolescence led to negative socioeconomic impacts, especially for males.

How farmers could fertilize more efficiently

A new concept is presented to increase nitrogen fertilization efficiency and reduce nitrous oxide emission in agriculture. Crop plant-derived biological inhibitors are proposed as an economical alternative to chemical fertilizers.

Research shows path to long-term downy brome control

A five-year field study found that indaziflam reduces downy brome abundance and enables native perennial grass cover. Indaziflam delivered longer-term benefits compared to imazapic, controlling downy brome across the entire study period.

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.

Tonga volcano eruption stimulates life: rapid, massive bloom of ocean phytoplankton

A recent study published in Geophysical Research Letters reveals that the Tonga volcano eruption stimulated a rapid and massive bloom of ocean phytoplankton, covering an area nearly 40 times the size of Oahu within just 48 hours. The bloom was triggered by the deposition of volcanic ash, which supplied nutrients for phytoplankton growth.

Study of ancient invasive species can improve modern conservation strategies

A new research study analyzed ancient invasions preserved in the fossil record, providing a better understanding of how modern invasions impact ecosystems over larger time scales. The results suggest that biotic invasions of certain types are unlikely to result in incumbents' extinction and may require less conservation investment.

Study makes spin liquid model more realistic

Researchers improved the Kitaev spin liquid model by freezing electrons in space, allowing only spin contributions at low temperatures. The study successfully explained experimental data and predicted a topological phase in the presence of an external magnetic field.

Apple iPhone 17 Pro

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

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.

Rooting for ecosystem services: New U of I project goes underground

Researchers at the University of Illinois are investigating maize roots for organic and regenerative systems to optimize carbon storage, resource use efficiency, and productivity. They aim to develop corn varieties that provide ecosystem services even under changing weather scenarios.

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.

Decoding how plants survive drought

Researchers discovered that ABA inhibits stomatal production by phosphorylating the master regulator SPEECHLESS, reducing its levels and leading to decreased stomatal number. This finding could lead to fine-tuning crop plants' drought tolerance through targeted manipulation of the underlying 'code'.

Super resolve the tumor secreted nanoparticles

Researchers developed an innovative technology using Lanthanide-doped EV-targeting Nanoscopic Signal-amplifiers to super-resolve single small extracellular vesicles. This enables ultra-sensitivity in the quantitative detection of tumor-secreted nanoparticles, promoting early-stage cancer diagnosis and treatment decisions.

Biomarkers from the blood for Alzheimer's diagnosis

Researchers analyzing over 3,000 blood samples from Alzheimer's patients and healthy individuals to identify reliable biomarkers. They investigate how well blood tests can diagnose Alzheimer's disease and predict its progression.

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.

Pockets of resistance found in survey of pathogen diversity

A new study found that the detection of resistant variants is only possible using population deep sequencing, suggesting treatment with antibiotics may contribute to their presence. The research highlights the potential for PDS to improve understanding of pathogens like Streptococcus pneumoniae and inform treatment strategies.

New antibiotic comes from a pathogenic bacterium in potatoes

Researchers have identified a new antifungal antibiotic named solanimycin produced by a pathogenic potato bacterium. The compound shows efficacy against various fungi, including Candida albicans, and has potential for both agricultural and clinical applications.

JLab welcomes new Experimental Hall leader

Achenbach, a renowned experimental physicist, will lead Jefferson Lab's Experimental Hall B, utilizing the world's most powerful accelerator to advance nuclear physics research. He aims to upgrade CEBAF and explore new experiments, including positron beams, to expand knowledge on matter and the universe.

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.

Digging deep

The EMBUR robot uses a novel leg design to self-burrow vertically, emulating the Pacific mole crab's underground movements. This breakthrough has significant applications in agriculture, geotechnical engineering, marine data collection, and construction, while also advancing scientific understanding of burrowing animals.

Turning the spotlight on cells in tissues so RNA can tell their story

Researchers have developed a new DNA nanotechnology-driven method called Light-Seq that enables the analysis of gene expression patterns in hard-to-access cells within intact tissues. This approach overcomes limitations of existing spatial transcriptomics methods, allowing for deeper understanding of disease mechanisms and biology.

A specific inhibitor allows to study an enigmatic enzyme

Scientists have synthesized a highly selective HDAC10 inhibitor that can be used to study the function of this enigmatic enzyme. The compound, DKFZ-748, suppresses the functions of HDAC10 in tumor cells, suggesting that it may remove acetyl groups from polyamines, making them usable by cancer cells for growth.

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.

Scientists hit their creative peak early in their careers

A new study found that scientists tend to be most innovative and creative early in their careers, with a significant decline in impact over the course of their careers. The study analyzed 5.6 million biomedical science articles and found that the work of less-innovative researchers tends to drop out as they get older.

Meta Quest 3 512GB

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

Male/female plumage differences in thrushes promote species recognition

A new study of thrushes reveals that differences in plumage coloration between males and females help birds identify potential mates more quickly. The researchers found that species with the most pronounced color differences were more likely to be migratory, have short breeding seasons, and share territory with closely related species.

Husker study: Brazil can grow more soybeans without deforesting Amazon

A new study by the University of Nebraska-Lincoln suggests that Brazil can increase its soybean production by 36% by 2035 while reducing greenhouse gas emissions by 58% and eliminating deforestation. The strategy involves intensifying crop yields, growing a second crop on soybean fields, and raising more cattle on smaller pastures.

Study opens door to new class of slippery, water-loving surfaces

Researchers developed hydrophilic slipper surfaces that are both extremely slippery and water-attracting, countering conventional wisdom. These SLIC surfaces have potential applications in biomedical technologies and condensers, where they offer anti-fouling properties and improved efficiency.

Protecting identities of panelists in market research

A new study by Cornell University researchers found that nearly all market research panel participants are at risk of being de-anonymized due to the presence of quasi-identifiers. The reidentification risk can be up to 94% when considering multiple observations per panelist, highlighting the need for improved data privacy measures.

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.

Complex regulation controls mediator of cancer growth

The study reveals how the activating partner PI5P interacts with two different regions of regulatory protein UHRF1, showing its role in modulating complex proteins. This finding could breathe new life into the search for UHRF1-directed medicines.

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.

Wildlife trade threatening unprotected animals

A study by University of Adelaide researchers found that more than three times the number of unregulated animal species are being imported into the US compared to regulated species. The trade in these species is putting them under increasing threat.

Climate change may outpace wheat breeding progress in North America

A recent study investigated the effects of climate change on wheat yields in North America, revealing that new and old varieties respond differently to rising temperatures. The research found a declining rate of improvement in both winter and spring wheat yields with increased warming.

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.

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.

Awake patients can have kidney stones moved, blasted

Researchers have developed a new technique that combines ultrasound technologies to move, reposition, or break up kidney stones while the patient is awake and pain-free. In a feasibility study, 29 patients were treated with the new method, resulting in stone passage in 19 cases, with an average time of four days.

Previously deployed military personnel show retained dust in lungs

Researchers found that previously deployed military personnel had more retained dust in their lungs compared to civilian controls, with smaller particle sizes. The study suggests that even low sandstorm exposure led to increased dust accumulation, highlighting the need for mitigation strategies.

New field of research: Crystal traces in fossil leaves

The study reveals that calcium oxalate crystals are responsible for the formation of microscopic cavities in fossilized leaves. The researchers found clear parallels in closely related species, suggesting a biological function for the crystals.

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.