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Science News Archive June 2023


Page 29 of 40

Eddies: Circular currents and their influence on the world's hottest ocean

Researchers have investigated the impact of eddies on the Indonesian Throughflow, a vital current that transports warm waters between the Pacific and Indian Oceans. The study found large flow fluctuations in certain areas, leading to significant changes in seawater temperature and circulation patterns.

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.

Local newspaper coverage improves information about public companies

A new study by University of Arkansas researchers found that local newspaper coverage significantly improved the general information about public companies, leading to lower stock volatility and more accurate financial forecasts. Conversely, declining local news coverage increased stock volatility, information asymmetry, and illiquidity.

Apple iPhone 17 Pro

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

Crust of Campi Flegrei volcano is weakening

Researchers at UCL and INGV found that parts of the Campi Flegrei volcano have been stretched nearly to breaking point, indicating a higher risk of rupture. The study used a model of volcano fracturing to interpret patterns of earthquakes and ground uplift, suggesting that an eventual eruption could be preceded by weaker signals.

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.

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.

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.

“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...

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.

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.

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.

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.

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 ...

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.

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...

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.

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.

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.

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.

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.

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.

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.

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.

Fluke 87V Industrial Digital Multimeter

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

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.

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.

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.