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Science News Archive 2023


Page 82 of 444

Land use: Producing more food and storing more carbon

Researchers from KIT and HeiGIT found that optimized land use can increase food production by an average of 83%, water availability by 8%, and CO2 storage capacity by 3%. This would be achieved by preserving tropical and boreal forests, using temperate latitudes for croplands, and utilizing tropical and subtropical savannas for pastures.

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.

Harsh workplace climate is pushing women out of academia

A comprehensive analysis of retention in academia reveals that women faculty are leaving academia at a higher rate than men, especially after receiving full professorship. The study found that harsh workplace climates, including harassment and feelings of not belonging, were the most common reason for women's departure.

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.

Noninvasive bioelectronic treatment of postcesarean pain

A randomized clinical trial found that high-frequency electrical stimulation device reduced opioid use and prescribed opioids after cesarean delivery, suggesting a potential adjunct to decrease opioid use without compromising pain control.

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.

Delta-8 and its online availability to minors raises concerns

Research suggests delta-8 companies market products to minors with colorful packaging, cheap prices, and easy availability. This lack of age verification and regulation poses risks to minors, who may underestimate the substance's strength and danger. Clinicians and policymakers are advised to take action.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Stolen genes allow parasitic control of behavior

Researchers discovered that parasites like horsehair worms use stolen genes to control host behavior. They found over 3,000 genes expressed more in manipulated hosts, suggesting the parasite produces its own proteins for manipulating nervous systems.

Predicting potential problems of persistent plastic particulates

Researchers used Fourier-transform infrared spectroscopy and machine learning to predict adsorption capacity of pharmaceuticals and personal care products on long-term aged microplastics. The study successfully captured the complexity of the system with up to 98% accuracy, providing new insights into the interactions between microplast...

Heat waves harm bird reproduction on agricultural lands

Researchers analyzed over 150,000 bird nests across the U.S. and found that extreme heat diminishes reproductive success in agricultural landscapes, but forests provide shade to increase nesting success. Curtailing emissions and promoting thermal refuges are crucial for conserving birds.

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.

GLS2 shapes ferroptosis in hepatocellular carcinoma

Researchers from Columbia University have validated GLS2's ability to promote ferroptosis in murine models. This study suggests that targeting GLS2 may be a potential therapeutic strategy against liver diseases, particularly hepatocellular carcinoma.

Soft optical fibers block pain while moving and stretching with the body

Researchers have developed soft implantable fibers that can deliver light to major nerves through the body, allowing for precise illumination of nerve pain. The fibers are flexible and stretch with the body, enabling scientists to study peripheral nerve disorders in animal models without constraining movement.

TV shows depicting inaccurate childbirths need safety warnings

Researchers analyzed 48 TV episodes of popular UK programs, finding that midwives and doctors clamping the umbilical cord were shown inaccurately or dramatized in a third of cases. The study highlights the need for safety warnings to inform viewers about outdated practices.

Modulation of protein stability: a new approach to studying cosolvent effects

Researchers used molecular dynamics simulations to study how urea and alcohol induce structural changes in proteins, with a focus on stabilizing helices and coils. The team identified preferential binding parameters for both cosolvents, demonstrating opposing effects that can be predicted using computational methods.

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.

You say genome editing, I say natural mutation

Researchers found that certain combinations of gene mutations resulted in predictable effects on tomato size, while others yielded random outcomes. The study suggests the role of background mutations demands reassessment for genome editing applications. This new interpretation may help humanity adapt crops to meet evolving societal needs.

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.

Pinpointing the emergence of muddy flavors in your fish

Researchers have pinpointed the emergence of muddy flavors in farmed fish by measuring the concentration of geosmin and other compounds. The study highlights the importance of water quality management to prevent the production of off-flavor compounds, which can impact aquaculture industry revenue and sustainability.

Scientists discover deepest known evidence of coral reef bleaching

Researchers from the University of Plymouth discovered coral reef bleaching at depths previously thought to be resilient, highlighting the vulnerability of mesophotic coral ecosystems to thermal stress. The study suggests that climate change is causing a deepening of the thermocline, leading to increased bleaching in the deeper ocean.

Ketamine’s effect on depression may hinge on hope

A study at Stanford Medicine found that patients who believed they had received ketamine experienced significant improvements in depression symptoms, even if they hadn't. The researchers suggest that positive expectations and hope may play a key role in ketamine's effectiveness.

Apple iPhone 17 Pro

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

Point-of-care technology initiative awarded $8.9 million renewal

The Center for Advancing Point of Care Technologies (CAPCaT) has received a five-year, $8.9 million award from the NIH to develop innovative point-of-care health technologies. The program aims to address heart, lung, blood and sleep disorders in underserved populations.

Record-breaking fast radio burst offers path to weigh the Universe

A global team has discovered the most ancient and distant fast radio burst, located 8 billion years ago, confirming that FRBs can be used to measure the 'missing' matter between galaxies. The source was found to be a group of merging galaxies, supporting current theories on the cause of fast radio bursts.

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.

Identifying the maker of an artwork by fingerprint examination

Researchers used micro-computed tomography to examine a Rijksmuseum statue and discovered the characteristics of the artist. The study found that the partial fingerprints of the artwork belong to an adult male, corresponding with the attributed model, Laurent Delvaux.

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.

‘I’d rather not know’: Why we choose ignorance

A meta-analysis of 22 studies found that willful ignorance is prevalent and harmful, driven by a desire to maintain a positive self-image. People who chose not to learn consequences were less likely to be generous, whereas those who did choose to learn consequences were more likely to exhibit altruism.

Physical theory improves protein folding prediction

Researchers developed a novel physical theory that can accurately predict protein folding, surpassing existing models like AlphaFold 2. The new model, WSME-L, can elucidate folding processes without limitations, enabling a comprehensive understanding of protein structures and behaviors.

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.

Can golden retrievers live longer?

Researchers at UC Davis discovered a gene variant in Golden Retrievers that extends their lifespan by nearly two years. This finding has significant implications for human cancer studies, as the same gene is linked to cancer risk in humans.

Two probiotics identified as promising hypertension treatments

Recent studies suggest that probiotics may offer a protective effect against hypertension, but the exact mechanisms are unclear. A new study identifies two probiotic strains, Bifidobacterium lactis and Lactobacillus rhamnosus, as promising treatments for high blood pressure.

Rensselaer doctoral student wins Graduate Student Research Award

Lucas Bowman Sutton, a Rensselaer doctoral student, has been awarded the US Department of Energy's Office of Science Graduate Student Research award to conduct research on the circadian clock at Oak Ridge National Laboratory. He will utilize the Spallation Neutron Source to differentiate proteins that regulate timekeeping in living cells.

Astronomers detect most distant fast radio burst to date

The discovery of FRB 20220610A confirms that fast radio bursts can be used to measure the 'missing' matter between galaxies, providing a new way to weigh the Universe. The burst is also one of the most energetic ever observed, releasing energy equivalent to our Sun's total emission over 30 years.

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.

Molecular age of the eye determined for the first time

A team of researchers has created a 'proteomic clock' that can predict a healthy person's age based on their protein profile, revealing accelerated aging due to diseases. The study also detected proteins associated with Parkinson's disease in eye fluid, offering a potential pathway for earlier diagnoses.

Algorithm and blues: how to judge music plagiarism?

A study investigated how algorithms compare to human judgment in music plagiarism disputes, with mixed results. While algorithms matched human decisions in 83% of cases, they struggled with non-musical factors and controversy surrounding high-profile cases.

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.

Scientists explain how the brain encodes lottery values

Researchers at Sainsbury Wellcome Centre find frontal and parietal cortex play key role in encoding value of economic choices when faced with uncertainty. The study provides foundation for understanding neurobiology of risky decisions.

International team develops novel DNA nano engine

Researchers create a novel type of nano engine made of DNA, powered by RNA polymerases and nucleotide triphosphates. The motor performs pulsing movements using a mechanism similar to a hand grip strength trainer, but scaled down to one million times smaller.