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Science News Archive 2023


Page 167 of 444

Gut microbiome can increase risk, severity of HIV, EBV disease

Research reveals that a healthy gut microbiome can play a role in the acquisition and severity of HIV and EBV infections. The study found that animals colonized with resident microbiota had higher rates of HIV infection and increased viral loads, suggesting that altering the gut microbiota could be a potential therapeutic approach to c...

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.

The origins of life on Earth

A University of Trento study has demonstrated that inorganic structures can incorporate organic molecules to form primitive cell-like membranes, a key step in the origin of life on Earth. The findings open up new research opportunities for recreating life on other planets and improving drug effectiveness.

Alcohol consumption among adults with a cancer diagnosis

A study of 15,000 adults found that alcohol consumption and risky drinking behaviors were prevalent among cancer survivors. The findings highlight the need for additional research to address the emerging concern of alcohol consumption in cancer patients.

Special Issue: Australia

Australia's ancient ecosystems and oldest continuous indigenous cultures face extreme wildfire, flooding events, and biodiversity loss due to climate change. Integrating Indigenous knowledge into policies is crucial for addressing the climate crisis.

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.

Researchers find new pathway for HIV invasion of cell nucleus

Researchers have identified a new pathway for HIV to enter the cell nucleus, and synthesized molecules that can target this pathway. The study found three proteins critical to the invasion, and their interaction, which could lead to new treatments for diseases such as Alzheimer's and cancer

Global ecosystem water use efficiency has stalled since 2001

A new study found that global ecosystem water use efficiency has stagnated since 2001, likely due to an increased vapor pressure deficit and intensifying evapotranspiration. This decline may undermine human reliance on nature-based climate solutions for carbon neutrality.

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.

Climate protection: land use changes cause the carbon sink to decline

Researchers in East Europe have recalculated the carbon sinks in the region, finding that they stored most of Europe's carbon between 2010 and 2019. However, data shows a decline in carbon absorption over time, with timber extraction having the biggest influence on the land-based carbon sink.

Researchers engineer bacteria that can detect tumor DNA

Researchers have engineered bacteria that can detect tumor DNA in a live organism, using CRISPR technology. The bacteria, Acinetobacter baylyi, were designed to respond to specific DNA sequences associated with cancer, allowing for early detection and potentially preventing disease progression.

Font size can 'nudge' customers toward healthier food choices

A recent study published in the International Journal of Hospitality Management suggests that restaurants can encourage customers to choose healthier food options by adjusting the font size of nutritional information on menus. By representing calorie values incongruously, businesses can effectively 'nudge' customers towards making heal...

Apple iPhone 17 Pro

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

Johns Hopkins researchers develop gut-restricted drug to treat IBD

A new study demonstrates that a pill inhibiting a gut enzyme can protect mice from IBD symptoms and preserve intestinal barrier function. The experimental GCPII-inhibiting drug was shown to improve stool consistency, reduce rectal bleeding and inflammation, with no apparent side effects.

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.

Decarbonizing industry

The Energy Bootcamp, developed by Oak Ridge National Laboratory, aims to provide hands-on training for industrial plant managers to reduce carbon dioxide emissions. The program offers free software tools, diagnostic equipment, and expert guidance to help manufacturers decarbonize their facilities and improve cost savings.

Five-year trajectories of prescription opioid use

Most adults commencing treatment with prescription opioids had relatively low and time-limited opioid exposure over a 5-year period. Individuals with sustained or increasing use were older with more comorbidities, reflecting higher pain needs.

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.

Bioengineered tool unmasks cancer cells

A biomolecule has been engineered to selectively target and remove mucins from cancer cells, reducing tumor growth and increasing survival in lab-grown human cancer cells and mouse studies. This discovery could play a significant role in future therapies for cancer, as mucins are associated with many diseases.

Researchers unlock mystery of cartilage regeneration in lizards

A team of researchers from Keck School of Medicine of USC identified key cells involved in lizard cartilage regeneration and discovered their role in rebuilding cartilage damaged by osteoarthritis. They successfully induced cartilage building in a lizard limb by recreating a tail-like signaling environment.

Indicator of PFAS found in some — but not all — period products

A study analyzed over 100 period products for the presence of per- and polyfluoroalkyl substances (PFAS), a category of compounds linked to negative health outcomes. The researchers found that while PFAS are absent from many products, they may be accidentally or intentionally added to others.

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.

Simple ballpoint pen can write custom LEDs

A team of researchers has created a simple and versatile fabrication approach for writing custom light-emitting diodes (LEDs) or photodetectors using handheld ballpoint pens. The new technology builds on earlier work, allowing individuals to create stretchable LEDs without specialized training or equipment.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Long COVID symptoms can emerge months after infection

A multicenter study found that long COVID symptoms can emerge months after infection and persist for at least a year in about 16% of cases. The study highlights significant impacts the epidemic has had on the US healthcare system and emphasizes the need for further research into post-COVID conditions.

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.

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.

Zentropy and the art of creating new ferroelectric materials

Researchers at Penn State have developed zentropy theory to predict the behavior of ferroelectric materials. By integrating top-down statistical and bottom-up quantum mechanics, zentropy provides a quantitative prediction that can narrow down possibilities significantly, allowing for more efficient discovery and design.

New recycling process could find markets for ‘junk’ plastic waste

A new recycling method reduces emissions by 60% and opens the door to reusing materials like plastic film, multilayer materials, and colored plastics. The technique recovers olefins from pyrolysis oil and uses them in a chemical process to convert into aldehydes and industrial alcohols.

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.

Study ties fracking to another type of shaking

Researchers confirm fracking triggers tremors, which can be used to track fluid movement and monitor fault activity. This finding has implications for sustainability and climate science, as carbon sequestration through fracking may reduce atmospheric emissions.

Next-day effects of heavy drinking on young adults the focus of NIH grant

A two-year NIH-funded study led by Penn State associate research professor Ashley Linden-Carmichael examines the next-day effects of heavy drinking on young adults' daily cognitive functioning. The study will collect intensive self-reported data from 250 participants to explore the impact of alcohol use on memory and other cognitive fu...

Fluke 87V Industrial Digital Multimeter

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

Common cold virus linked to potentially fatal blood clotting disorder

Researchers have discovered a link between adenovirus infection and an anti-platelet factor 4 disorder, which can cause severe thrombocytopenia. The condition is rare and potentially fatal, and has been reported in patients with viral symptoms and no exposure to heparin or vaccines.

New international guidelines will improve cystic fibrosis treatment

The new guidelines aim to ensure all individuals with cystic fibrosis have access to regular exercise testing and individualized exercise advice. The document provides comprehensive recommendations and instructions for health professionals, addressing inconsistencies in previous testing and promoting improved treatment outcomes.

Effectiveness of video gameplay restrictions questioned in new study

A new study has questioned the effectiveness of China's legal restrictions on young people's video game time, analyzing over 7 billion hours of playtime data from tens of thousands of games. The research found no evidence of a decrease in heavy gaming after the restrictions were implemented.

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.