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Science News Archive 2024


Page 31 of 484

Ethnic studies boosts critical thinking, equity awareness in high school students

A University of Michigan study suggests that ethnic studies courses develop critical reflection, a core component of critical consciousness, enabling students to recognize and challenge systemic inequities. Students also valued the content and teaching methods in ethnic studies classes, which emphasized cooperative learning and direct ...

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.

Chimpanzees use different types of memory to find insects hidden underground

Wild chimpanzees remember the location of underground army ant nests, using spatial memory to recall their exact position. They also modify their behavior based on previous encounters with the insects, utilizing episodic-like memory to distinguish between visits where ants were present and those where they weren't.

Apple iPhone 17 Pro

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

Long COVID-19 is costing Americans money

A new study from the University of Georgia found that long COVID-19 is making it harder for people to pay their bills, buy groceries, and keep utilities on. Individuals with lower incomes are disproportionately affected by food insecurity and inability to pay bills due to the condition.

Meta Quest 3 512GB

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

Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Women pay for AI to boost mammogram findings

A self-pay, AI-enhanced breast cancer screening program was offered to patients across 10 clinical practices, resulting in a 43% higher cancer detection rate among enrolled women. The AI-powered program attributed 21% of the increase in cancer detection, with higher-risk patients choosing to enroll more frequently.

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.

Food allergy anxiety at 30,000 feet

A global survey of over 4,700 food allergy patients and families found airline travel to be a significant source of worry and anxiety. The study suggests that reasonable accommodations, such as pre-boarding and allergen-free zones, can reduce stress for travelers with food allergies.

New drug tested to reduce side effect of ‘half-matched’ stem cell transplants

A Phase I clinical trial found that patients receiving itacitinib before and after a 'half-match' stem cell transplant experienced lower-than-expected rates of graft-versus-host disease, with no severe cases reported. The study also showed improved overall survival at one year, with 80% of patients remaining free from chronic graft-ver...

Preparing for the worst: Healthcare can check readiness for bird flu spread

Infectious disease experts suggest that hospitals closely monitor local and national cases of bird flu and screen patients with flu-like symptoms for contact with farm animals. Effective communication is essential for fostering trust and reducing anxiety among healthcare personnel, patients, and the public.

Celestron NexStar 8SE Computerized Telescope

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

Analyzing multiple mammograms improves breast cancer risk prediction

A new study improves breast cancer risk prediction by analyzing up to three years of previous mammograms, identifying individuals at high risk 2.3 times more accurately than the standard method. The AI method considers subtle changes in mammogram images and holds up well across diverse settings.

Tracking soil health managers in Uganda

A new long-term soil health survey in Uganda aims to understand the role of tenure security and plot decision-makers in soil health outcomes. The survey identifies differences in soil health between plots managed by women farmers and men farmers.

A blueprint for the brain's circadian clock

A team of researchers has created the first complete map of the brain's circadian clock in the fly Drosophila, revealing at least 240 neurons involved in regulating daily rhythms. This detailed mapping provides a foundation for exploring circadian dysregulation linked to health conditions such as sleep disorders and metabolic diseases.

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.

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.

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.

Unveiling unknown chemicals in human serum samples

A study by Chiba University researchers has identified 106 compounds in pregnant women's serum samples, including phthalates, nitrogenous compounds, and parabens, which may impact biological pathways. The study proposes a non-targeted approach for detecting foreign chemicals and evaluating their potential health effects.

Astronomers discover in situ spheroid formation in distant starburst galaxies

Researchers have discovered evidence of in situ spheroid formation in distant starburst galaxies, revealing that these galaxies can form directly through intense star formation. The study provides the first solid observational evidence for this process and has significant implications for models of galaxy evolution.

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.

How the liver remembers: the science behind intermittent fasting

A new study reveals that alternate-day fasting sensitizes key genes and liver enhancers, leading to enhanced ketogenesis during subsequent fasting bouts. The liver adapts to recurring nutritional challenges through a cellular memory mechanism, highlighting the benefits of intermittent fasting for metabolic health.

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.

20th century lead exposure damaged American mental health

A new study finds that lead exposure during childhood altered the balance of mental health in the US population, leading to higher rates of depression, anxiety, and attention-deficit/hyperactivity disorder. The research estimates that 151 million Americans have experienced psychiatric disorders as a result of lead exposure.

Low meat intake fuels concerns over child nutrition

A study found that only a small percentage of Ethiopian children under five regularly consume animal-sourced foods, limiting their dietary diversity. Introducing just one meat item into a child's diet each day could make a dramatic difference in preventing stunting and improving cognitive capacity.

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.

Researchers develop polarization photodetector mimicking desert ant

Chinese researchers have developed an on-chip integrated polarization photodetector inspired by desert ants' ability to perceive polarized sunlight. The team created a high-crystalline perovskite single-crystal-thin film with quadridirectional grating arrays, enabling a simple and cost-effective polarization imaging system.

New facility for evaluating hydrogen-compatible materials now complete

The new facility enables the evaluation of materials under low-temperature hydrogen environments, critical for reducing production and operating costs. The facility will support the development of cost-effective hydrogen supply chains by validating material properties across a broader temperature range.

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.