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Science News Archive 2022


Page 111 of 448

Studying for SATs? Strategic self-control may beat pure willpower

Students who used at least one self-control strategy had higher SAT scores and spent more time practicing than those relying on pure willpower. The study suggests that helping students employ self-control strategies could be a cost-effective way to boost their scores.

Did the pandemic change our personalities?

A study of 7,109 Americans found small shifts in personality traits between pre-pandemic and 2022, with younger adults showing disrupted maturity. The changes were about one-tenth of a standard deviation and suggest that population-wide stressful events can slightly bend the trajectory of personality.

Assessing medical industry compensation to physicians by gender

A study analyzing 1,050 medical industry payments found significant disparities in compensation between male and female physicians, persisting across specialties and academic ranks. The healthcare industry gender payment gap increased from 2013 to 2019, with wider gaps observed in 2019.

WashU engineer making AI more energy efficient

A recent grant will fund a project developing new hardware for machine learning, aiming to curb unsustainable energy use in AI systems. The new algorithms being developed are made available to the research community and compatible with an openly shared computing platform.

Apple iPhone 17 Pro

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

Detecting seizures and interpreting EEGs, the direct algorithmic way

Researchers developed an algorithm to decode brain scans and identify epilepsy types based on electrical signal patterns. The Cumulative Sharp Count and areas under spike and sharp curves were used as parameters to detect epilepsy, with high accuracy rates in blind validation studies.

How fish survive the extreme pressures of life in the oceans

Researchers at the University of Leeds have found a molecule called TMAO that helps marine organisms withstand high pressure in the deep oceans. The study used neutron scattering to analyze how TMAO strengthens and stabilizes the hydrogen bonding in water molecules, allowing them to resist extreme pressure.

Dogs can smell when we’re stressed, study suggests

A new study found that dogs can differentiate between breath and sweat samples from people before and after a stress-inducing task with an accuracy of 93.75%. The researchers believe that dogs are able to detect changes in volatile organic compounds produced by humans in response to stress.

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.

Study links cold water shock to catastrophic coral collapse in the Eastern Pacific

A recent study by the University of Plymouth and international partners reveals that rapid sea temperature drops of up to 10 degrees were a primary cause of a devastating coral die-off event in Costa Rica's Eastern Tropical Pacific. The research highlights the importance of considering upwellings when managing reef systems, and propose...

Scientists depict Dragonfly landing site on Saturn moon Titan

Cornell researchers have helped NASA's Dragonfly mission prepare for a smooth landing on Saturn's moon Titan by analyzing radar images of the Selk crater region. The team characterized the landscape, gauging the rim height of the crater and understanding its geology.

Breaking through the mucus barrier

A new drug capsule developed at MIT may be able to replace injections for biologic drugs by tunneling through the mucus barrier in the small intestine. The capsule's robotic cap spins and displaces mucus, allowing drugs to pass into cells lining the intestine.

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.

Biosensor detects brain tumors with less than a drop of blood

Researchers developed a biosensor that can detect brain cancer from minute blood samples using surface-enhanced Raman spectroscopy. The test distinguishes primary brain tumors from secondary tumors and predicts tumor location within the brain with high accuracy.

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.

Fluke 87V Industrial Digital Multimeter

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

Bio-what? Half of Danes don’t know what biomass is

A Danish study reveals that nearly half of the population is unaware of woody biomass as an energy source, highlighting a need for public engagement on its sustainability. The study also shows strong public concerns over biodiversity and climate change, emphasizing the importance of adapting policies to minimize environmental costs.

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.

From droplet to discovery

Researchers found that proteins coalesce into a liquid droplet to process and relay information in stem cells, which could be a target for cancer therapies. The droplet's unique structure enables efficient processing of proteins, making it a crucial component in cancer development.

Scientists propose that obesity is a neurodevelopmental disorder

Researchers found molecular mechanisms of brain development during early life influence obesity risk, with epigenetic maturation playing a key role. The study suggests prevention efforts targeting developmental processes could help stop the worldwide obesity epidemic.

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.

Men's experiences of sexual racism differ in two online dating communities

A recent survey found that 99% of Black men in online dating reported encountering racialized sexual discrimination. Men who primarily used Grindr reported more frequent instances of white men rejecting them due to their skin color, while those who used Jack'd experienced greater prevalence of same-race physical objectification. These ...

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.

Full control of a six-qubit quantum processor in silicon

The QuTech team engineered a record number of six silicon-based spin qubits in a fully interoperable array, achieving low error-rates through new chip design and methods. This advances scalable quantum computers based on silicon, contributing to the development of fault-tolerant quantum computing.

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.

Understanding Virtual Memory CD8+ T Cells

Researchers review biology and development of virtual memory CD8+ T cells in mice and humans, highlighting their role in infections and cancer. The study sheds light on the mysterious population of virtual memory cells with characteristics identical to murine TVM cells.

Dog—human bonds could guide development of social robots

Researchers identified 7 core categories of behaviors important for human-dog bonds, including attunement, communication, and physical affection. These behaviors may be incorporated into robotic systems to provide mental health benefits for humans.

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.

Engineering robust and scalable molecular qubits

Molecular qubits are more stable in asymmetric environments, according to a study published in Physical Review X. This discovery opens new doors for potential applications of emerging technology. The asymmetric environment provides coherence protection, allowing the qubits to keep their quantum information even in chaotic places.

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.

MRI findings in opioid-exposed fetuses show smaller brain size

A prospective multicenter case-control study found that third-trimester fetuses exposed to opioids in utero exhibited smaller brain biometric measurements and altered fetal physiology. The study suggests a possible link between prenatal opioid exposure and postnatal clinical outcomes.

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.

LSD-like molecules counter depression without the trip

Scientists have designed compounds that activate the 5HT2a receptor, producing antidepressant and antianxiety effects in mice. The compounds' mechanism of action differs from psychedelics like LSD, offering a potential new approach to developing effective antidepressants with fewer side effects.

When dangerous toxins teach fundamental biology

The study found that the interaction between two organelles in the cell, the endoplasmic reticulum and Golgi apparatus, controls the transfer of cholesterol to the plasma membrane. This process is crucial for maintaining proper lipid composition at the cell surface.

Celestron NexStar 8SE Computerized Telescope

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