Bluesky Facebook Reddit Email

Science News Archive November 2023


Page 34 of 40

Meta Quest 3 512GB

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

A blood test shows MS worsening 1 to 2 years before it happens

Researchers found that patients with elevated NfL levels had a 91% higher risk of worsening disability with relapse within a year, and a 49% higher risk without relapse nearly two years later. The study suggests that interventions may prevent worsening symptoms by targeting nerve cell death.

Key Medicare payment model fails to improve mental health

A nationwide Medicare program aimed at promoting better healthcare and reducing costs by tying payments to quality and cost outcomes has shown no improvement in mental health care. The study found that patients with depression or anxiety received inadequate treatment, with those in accountable care organizations getting even less care.

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.

French love letters confiscated by Britain finally read after 265 years

A team of researchers from Cambridge University has decoded over 100 French love letters written in the 18th century, revealing universal human experiences and emotional struggles. The letters were sent to sailors on a ship captured by Britain during the Seven Years' War, but never reached their recipients.

Keeping an eye on the regions when it comes to climate change

Researchers found that climate models are accurate at simulating global temperature trends but struggle to capture regional variations, particularly over long periods. This disparity has significant implications for planning and implementing climate adaptation measures.

Apple iPhone 17 Pro

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

Marijuana use linked with increased risk of heart attack, heart failure

Two preliminary studies presented at American Heart Association’s Scientific Sessions 2023 found a potential association between regular marijuana use and an increased risk of heart failure, heart attack, and stroke. Daily marijuana use was associated with incident heart failure in a study involving over 150,000 adults in the US.

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.

City and highway lights threaten mountain lion habitats

A new study found that mountain lions avoid areas with artificial light, even during the day, which can impact their habitat selection and distribution. The research adds to concerns about the species' extinction within decades due to human activities.

Novel framework promotes efficient electromagnetic wave absorption

Researchers developed a new biomimetic metal organic framework (Bio-MOF) that exhibits efficient absorption of electromagnetic waves. The Bio-MOF, called BSA@Mil-100, demonstrated significant improvements in microwave absorption performance compared to traditional materials.

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.

New model adds human reactions to flood risk assessment

A new land change model simulates interactions between urban growth, increased flooding, and human adaptation, offering deeper insights into adaptive capacities and identifying communities with limited resources. The model reduces projected developed land exposed to flooding by 5-24% depending on flood hazard zone.

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.

We can save lives and millions with less nitrate in drinking water

A new study by researchers at the University of Copenhagen finds that reducing nitrate levels in Danish drinking water could avoid 127 cases of colorectal cancer annually and save $300 million a year. Implementing stricter nitrate limits, such as lowering the maximum standard to 4 mg/L, can result in an additional $138 million saved.

450-million-year-old organism finds new life in Softbotics

Researchers have successfully engineered a soft robotic replica of a 450-million-year-old marine organism, pleurocystitid, to better understand its biomechanical factors and locomotion. The study introduces the field of Paleobionics, which uses Softbotics to explore evolution and animal design.

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.

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.

Plants' ingenious defence against mutational damage

Researchers discovered plants spread out inherited mutations through random differences between offspring, aiding in crop yield and disease resistance. This process, known as segregation, relies on the plant's ability to generate randomness.

Rewarding women more like men could reduce wage gap

A new study suggests that rewarding women for their work in computer science similar to what men receive could help reduce the gender wage gap. According to researchers, controlling for other factors, women working in CS jobs earn 91 cents for every dollar a man makes.

Energy transition: A super-model to guide policy makers

A UNIGE team has developed a super-model to simulate the spread of three green technologies in Swiss municipalities by 2050. The results show that Switzerland is unlikely to achieve zero net carbon emissions by 2050 without significant policy changes, highlighting the need for increased efforts and updated policies.

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.

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.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

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.

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.

Epigenetic changes are paramount in cancer progression

An international team of researchers analyzed 1.7 million cells from 225 samples across 11 different cancer types, identifying regions in the DNA that are differentially activated or inactivated in a cancer-specific manner. These epigenetic changes create a signature for each tumour and correspond to hallmarks of cancer.