Bluesky Facebook Reddit Email

Science News Archive 2023


Page 374 of 444

Study: More paid sick leave results in more cancer screenings

A Tulane University study found that areas with paid sick leave mandates experienced significant increases in breast cancer (4%) and colorectal cancer (6-8%) screenings among private sector employees. The findings suggest that non-monetary barriers to healthcare access can have a meaningful impact on health outcomes.

Study forecasts tile drainage and crop rotation changes for nitrogen loss

A new study from the University of Illinois forecasts how increased tile drainage and crop rotation will impact nitrogen loads in Midwestern watersheds. The research team developed a model that reveals the mechanism behind nitrate increases with flow, providing a starting point for reducing nutrient loss.

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.

Pediatricians’ interactions with infant formula companies

A new study published in Breastfeeding Medicine found that pediatricians' interactions with infant formula companies can influence their advice on exclusive breastfeeding. The study also revealed that these interactions were more common in private practices and higher-income areas with higher exclusive breastfeeding rates.

How to generate new neurons in the brain

Researchers at UNIGE and UNIL have discovered the importance of cell metabolism in reactivating quiescent neural stem cells, increasing new neurons in adult mice. This breakthrough could lead to potential treatments for conditions like depression and neurodegenerative diseases.

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.

Woodcocks have the brightest white feathers ever measured

Researchers discovered that woodcock tail feathers reflect up to 55% of light, 30% more than any other bird feather, due to their unique structure and arrangement. This enhanced reflectance allows them to attract attention in dimly lit environments.

Apple iPhone 17 Pro

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

Study compares third-trimester sound exposures in fetuses, premature infants

Researchers found a fivefold increase in nearby language exposure per day for fetuses relative to preterm infants, highlighting the need to provide similar sound exposures to premature babies. The study also revealed differences in silence and noise levels, with premature infants often exposed to prolonged periods of silence.

Study finds social bird species may be less competitive

A recent study published in Proceedings of the Royal Society B found that more social bird species tend to be weaker competitors. However, when present in groups, these species exhibit increased competitiveness and displace less social birds from feeders.

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.

Mulching time of forest meadows influences insect diversity

A study by Dr. Maria M. Georgi and colleagues found that mulching times of forest meadows have a negative impact on both insect larvae and flower-visiting insects. Mulching in September was shown to protect the latter, while mulching in June had a negative effect.

$4M grant helps expand LibreTexts open education platform

The $4 million grant from the California Education Learning Lab will help expand LibreTexts' open homework system ADAPT, designed to provide students with agency in their learning experience. The platform aims to reduce equity gaps in STEM education and increase access to high-quality resources for low-income students.

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.

Physical activity can help mental health in pre-teen years

Research suggests regular physical activity can improve adolescents' mental health and help with behavioral difficulties. Engaging in moderate to vigorous physical activity at age 11 was associated with better mental health between ages 11-13.

Traumas in children and adolescents can be treated effectively

A meta-analysis by researchers at the University of Münster confirms that trauma-focused therapy is highly effective for treating PTSD in children and adolescents. The study found that this form of therapy can change patients' thought patterns and behaviors, enabling them to confront their trauma under therapist supervision.

Meta Quest 3 512GB

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

Rare quasar triplet forms most massive object in universe

A rare quasar triplet formed a massive black hole with a mass of 10 billion solar masses, according to recent simulations. The triple system, composed of three galaxies with supermassive black holes at their centers, is believed to be the progenitor of ultra-massive black holes.

How bacteria invade the brain

Researchers at Harvard Medical School identified a neuroimmune axis that bacteria exploit to cause infection, allowing the spread of meningitis into the brain. Blocking key players in this molecular chain can interrupt the cascade and thwart bacterial invasion.

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.

Obstacles for breast cancer prevention in high-risk Black women

A new study found that high-risk Black women face significant barriers to breast cancer prevention, including a focus on spiritual well-being over risk management and limited access to specialists. Women in this group were less likely to prioritize preventive measures and more likely to report competing priorities in their lives.

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.

Wastewater study monitors Houston schools for viral threats

A new study by Rice University and Houston Health Department shows that wastewater-based monitoring is an effective way to detect viral outbreaks in schools. The system allows for early detection of illnesses such as influenza, COVID-19, and RSV, enabling strategies to stop the onset of potential outbreaks.

Fluke 87V Industrial Digital Multimeter

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

Research finds that deposit insurance and bank runs in reverse

Researchers found that deposit insurance motivates people to keep deposits immediately below the insured threshold, leading to 'bunching' behavior. An increase in insured deposits also causes savers to change their asset allocation and increase their deposits.

New study shows how machine learning can improve care for people with Rett syndrome

A new study published in PLOS One demonstrates the potential of machine learning and artificial intelligence to aid in the development of new treatments for Rett syndrome. The researchers used a wearable electronic chest patch to monitor cardiac activity and movement, and developed an algorithm that identified patterns specific to seve...

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.

Ice-cold electron beams for ultra-compact X-ray lasers

Researchers at the University of Strathclyde have simulated ice-cold electron beams that can produce powerful coherent photon pulses with pulse durations in the attosecond regime. The breakthrough could lead to the development of ultra-compact X-ray lasers, reducing their size from kilometres to just tens of metres.

Lipid nanoparticles highly effective in gene therapy

Gene therapy using CRISPR-Cas9 lipid nanoparticles has been shown to be highly effective in reducing target protein expression in mice. The new delivery system increases the efficiency of in vivo gene therapy, paving the way for safe and effective treatment.

What distinguishes fans from celebrity stalkers?

A survey study of U.S. college students found that individuals who frequently think about their favorite celebrities, feel compelled to learn more about them, and are prone to boredom are more likely to engage in celebrity stalking behaviors. These factors were not associated with anger or thrill seeking.

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.

Metal ion plasma generation under strong magnetic field

Researchers discovered metal ion plasma generation under strong magnetic field using microwave resonator, maintaining plasma state for extended periods. This method has potential to reduce energy consumption and improve semiconductor manufacturing processes.

New mathematical model shows promising results for prostate cancer treatment

A new mathematical model has been developed to optimize treatment for prostate cancer, showing promising results in eliminating cancer cells. The model explores different therapeutic strategies, including single drugs and drug combinations, and suggests that alternating therapies could significantly improve cancer treatment.

America on the move: How urban travel has changed over a decade

A Florida Atlantic University study reveals that while private automobiles remain dominant, the share of car trips has decreased since its peak in 2001. In contrast, transit, non-motorized, and taxicab trips have increased. Lower-income groups rely heavily on public transportation due to limited mobility options.

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.

Ice Age survivors

The study of 356 prehistoric hunter-gatherers from across Eurasia sheds light on the movements and genetic replacements of ancient populations. Genetic analysis reveals that populations in western Europe took shelter during the Last Glacial Maximum, while those in central and southern Europe died out or replaced with new gene pools.

Four ways to reduce unwanted iodized table salt reactions when boiling pasta

Researchers have identified four simple ways to minimize the formation of potentially harmful disinfection byproducts when cooking pasta with iodized table salt and chloramine-treated water. By using straining noodles and boiling without a lid, people can significantly reduce their exposure to these compounds.

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.

Wastewater sector emits nearly twice as much methane as previously thought

New research reveals that municipal wastewater treatment plants release significantly more methane into the atmosphere than previously estimated. The findings suggest that existing guidelines underestimate emissions equivalent to 5.3 million metric tons of carbon dioxide. Anaerobic digesters, used in some facilities, are particularly s...

New study shows people are willing to start cycling more post-COVID-19 pandemic

A new study by University of Central Florida researchers found that people who are more environmentally friendly and satisfied with their life are more likely to cycle post-pandemic. The survey analysis of over 7,000 respondents showed a significant increase in cycling intentions among women without vehicles and full-time employees.

Breathing is going to get tougher

A new study finds that rising temperatures will increase harmful plant emissions and dust, leading to a 14% boost in air pollution. The degradation in future air quality from natural sources is predicted to be significant, with two-thirds of the pollution coming from plants.