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Science News Archive 2023


Page 63 of 444

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.

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.

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.

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.

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.

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.

Celestron NexStar 8SE Computerized Telescope

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

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.

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.

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.

Apple iPhone 17 Pro

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

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.

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.

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.

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.

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.

Experimental pacemaker converts heartbeat energy to recharge battery

Researchers developed a wireless, leadless pacemaker that can partially recharge its battery by converting mechanical energy into electrical energy. The device harvested approximately 10% of the energy necessary to pace the next beat, paving the way for longer battery life and reduced procedures for younger patients.

Chronic liver diseases: What new insights are there?

Recent studies have shed light on the pathogenesis of chronic liver diseases, highlighting the importance of non-coding RNAs, autophagy, and extrahepatic signalling in their development. Novel therapeutic targets for preventing and treating these devastating diseases are being explored.

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.

The uncharted role of HER2 mutant alleles in breast cancer

A study published in Oncotarget reveals that HER2 mutant alleles play a crucial role in determining treatment response to neratinib and poziotinib. Researchers found that individual HER2 mutant alleles have distinct effects on therapeutic efficacy, suggesting new targets for breast cancer therapy.

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.

After cardiac arrest, family members need support, too

Research highlights the importance of supporting family members after cardiac arrest, finding that they face significant emotional, physical, and informational challenges. Studies such as TEMPO found that informational resources improve caregiver knowledge and decision-making abilities.

Enhancing thermo-electrochemical cell efficiency

The study successfully enhances energy conversion efficiency by over twice that of conventional cells while reducing production costs by a factor of 3,000. This breakthrough could lead to widespread adoption in energy harvesting applications generating energy from waste heat.

Exploring the ethics of transplanting human brain organoids into animals

This study examines ethical issues in human brain organoid transplantation into animals, considering cell collection, generation, transplantation, pre-integration, integration, and post-integration stages. Researchers highlight the importance of collaboration to address associated issues and potential impact on society.

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.

Predicting postpartum hospitalizations among high-risk populations

Researchers developed a prediction model to identify people at high risk of postpartum complications, focusing on social and structural determinants of health. The study found that Black and Hispanic individuals are more likely to experience postpartum hospitalizations due to racial inequities in maternal mortality.

New research shows quasars can be buried in their host galaxies

A new study reveals that quasars can be obscured by dense clouds of gas and dust within their host galaxies, rather than just the 'dusty torus' around the black hole. This phenomenon is more common in compact starburst galaxies with intense rates of star formation.

EMBARGOED: Bendy X-ray detectors could revolutionize cancer treatment

Researchers at the University of Surrey have developed new, tissue-equivalent curved organic X-ray detectors that are cheaper, more flexible, and sensitive than traditional detectors. These detectors have the potential to improve accuracy in cancer treatment and reduce radiation risk.