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Science News Archive 2023


Page 244 of 444

Genomic resources to help boost climate resilience of fisheries

Researchers identified candidate genes and loci associated with aquaculture-relevant traits in tilapia, providing valuable insights to breed more resilient fish. The findings aim to guide selective breeding programmes and enhance the climate resilience of freshwater aquaculture.

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.

Price vs. health: Food shoppers choose price

When healthy food options are no longer discounted, consumers tend to opt for cheaper alternatives. A new study found that temporary incentives to buy healthier foods have a limited impact on long-term purchasing habits.

“You (might) have cancer” – on certainty and probability

Researchers found that doctors' use of Bayesian vs. diagnostic approaches in communicating statistical information to patients impacts accuracy and understanding. Diagnostic approach clarifies the probability of a patient having the disease given a positive test result, leading to improved comprehension by 72% compared to Bayesian appr...

Apple iPhone 17 Pro

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

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.

3D 'bio-printing' inside hydrogels

Researchers achieve 3D printing within mini-organs growing in hydrogels, allowing for precise control over shape, activity, and tissue growth. This breakthrough enables the creation of realistic models of organs and disease, with potential applications in cancer research and treatment.

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.

Research puts lens on a new vision for land use decision making

Researchers have proposed a four-lens framework for better and more transparent decisions about land use, balancing society's demands with environmental protection. The framework involves gathering evidence from diverse stakeholders and encourages transparency in decision-making processes.

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.

Resuscitation after on-field cardiac arrest should start with teammates

A study presented at the American College of Cardiology's Care of the Athletic Heart conference found that only 50% of athletes surveyed reported knowing what sudden cardiac arrest is or being concerned about it during play. The researchers identified 46 cases of sports-related cardiac arrests between 1984 and 2022 involving CPR, with ...

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.

Why certain fish are left off the hook

A recent study finds that most US fish stocks are not constrained by the Magnuson-Stevens Act, but rather by economic demand and other factors. The act's critics may be misinterpreting the data, as healthy stocks are being left in the water due to market forces and policies.

Masters of acclimation: Octopuses adjust to cold by editing their RNA

Researchers have discovered that octopuses and cephalopods use RNA editing to rapidly respond to environmental temperature changes. By tweaking their protein function, these animals can acclimate to cold water, but not rapid changes. The study reveals a unique mechanism of genetic adaptation in these species.

Seaweed farming may help tackle global food insecurity

Research suggests that seaweed farming could be a game-changer for addressing food insecurity globally. By reducing the need for land, freshwater, and chemical fertilizers, seaweed cultivation can lead to higher incomes for farmers in coastal regions of Africa and Southeast Asia. As demand for nutrient-rich seaweed products grows world...

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.

Meta Quest 3 512GB

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

Elusive planets play “hide and seek” with CHEOPS

The CHEOPS satellite has successfully detected two elusive exoplanets, TOI 5678 b and HIP 9618 c, using its precise measurements. The planets have sizes similar to Neptune and Earth radii, respectively, with orbital periods of 48 days and 52.5 days.

Study uncovers how B cells react to skin cancer

A new study reveals that antibody-producing B cells in patients with melanoma may be defective, leading to ineffective responses against the disease. The research finds that active B cells accumulate at the edge of tumors and gather in small groups, carrying specific antibody features that react with T cells and other immune cells.

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.

Lingering effects of Neanderthal DNA found in modern humans

Researchers have identified 4,303 genetic variants with a substantial role in modern humans, influencing 47 distinct traits such as natural immune resistance to diseases. The study used computational genetic tools to analyze over 235,000 genetic variants likely to have originated from Neanderthals.

Celestron NexStar 8SE Computerized Telescope

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

Colorful foods improve athletes’ vision

Researchers at the University of Georgia found that a diet rich in colorful fruits and vegetables can improve athletes' visual range by acting as a filter to prevent blue light exposure. This improvement can lead to better eye health and functional vision, essential for top athletes in almost any sport.

CARD8 helps human immune system respond to some viruses, including COVID-19

A study published in PLOS Biology found that the CARD8 inflammasome sensor is essential for detecting coronavirus infections, but may detect different viruses in different people. The researchers also discovered that genetic variation among humans and across species affects the sensor's ability to detect viral enzymes.

Cause and cure discovered for common type of high blood pressure

Scientists have identified a gene variant that causes a common type of hypertension and found a way to cure it by removing an adrenal gland. The discovery, published in Nature Genetics, could lead to more accurate diagnoses and treatment options for patients with high blood pressure.

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.

Scientists map complete genome of millet

Researchers have unlocked the large-scale genomic analysis of foxtail millet, an important cereal crop that has been grown for roughly 11,000 years. The study identified key genes and marker-panels for its evolution and improvement in different environments.

A novel way to diagnose early-onset atopic dermatitis using sebum

Researchers developed a non-invasive diagnostic method that analyzes sebum for biomarkers of early-onset atopic dermatitis in infants. The study revealed distinct gene expression profiles associated with AD, allowing for early detection and potential treatment monitoring.

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.

Study unravels the mysteries of actin filament polarity

Researchers have revealed key atomic structures of actin filament ends using cryo-electron microscopy. The study provides fundamental insights into the mechanism behind actin filament polarity, shedding light on disorders such as muscle weakness and heart problems.

Fluke 87V Industrial Digital Multimeter

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

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.

Experimental cancer drug may slow inflammation linked to heart disease

A new study shows that saracatinib reduces inflammation in patients with atherosclerotic cardiovascular disease by more than 90% and boosts genes that help clean up plaque deposits. The experimental cancer drug may offer an effective therapy for cases where standard treatment fails to help.

Taurine may be a key to longer and healthier life

Researchers discovered that taurine levels decline with age and supplementation can increase lifespan in mice by up to 12% and extend healthy lifespans of middle-aged mice. Taurine also improved health parameters in mice, including weight gain suppression, increased energy expenditure, and enhanced immune function.