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Science News Archive 2024


Page 179 of 484

Chlamydia can infect gastrointestinal epithelial cells in the lab

Researchers have successfully infected gastrointestinal epithelial cells with Chlamydia trachomatis using lab-grown human organoids. This finding supports the theory that Chlamydia can form a reservoir in the human gut, highlighting the importance of further investigation into this potential reservoir.

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.

Fighting coastal erosion with electricity

Researchers have developed a bioinspired process to make marine sand more durable and resistant to erosion by applying a mild electric current. This natural cement reduces the need for expensive protection structures and provides a sustainable solution for strengthening global coastlines.

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.

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.

Study reveals best exercise for diabetes patients

A new study found that interval exercise is better suited for men with low blood sugar levels, while continuous exercise is more effective for women. The research suggests that gender-specific recommendations should be considered when prescribing aerobic exercise to patients with type-1 diabetes.

A deep dive for environmental data on coastal oceans

A recent study from the University of Delaware has analyzed a high-quality carbonate dataset to investigate anthropogenic carbon dioxide in coastal waters. The researchers found that surface water shows high levels of anthropogenic carbon dioxide, while middle and deep layers have lower concentrations.

The changes to cell DNA that could revolutionise disease prevention

University of Queensland researchers identified two enzymes that regulate adenine methylation in mitochondrial DNA, which controls disease-causing mutations. Enhancing levels of this modification may slow disease progression and provide a new perspective on genetic and epigenetic factors in health and disease.

Celestron NexStar 8SE Computerized Telescope

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

Study shows successful use of ChatGPT in ag education

A recent study published with the Arkansas Agricultural Experiment Station found that ChatGPT can be a useful tool in teaching agriculture students to program microcontrollers. The study, which aimed to determine the confidence of undergraduate agricultural students in using ChatGPT to write Arduino code for moderately difficult progra...

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.

Can flexibility help people live longer?

A recent study published in the Scandinavian Journal of Medicine & Science in Sports found that reduced body flexibility is associated with poor survival in middle-aged men and women. After analyzing data from 3,139 participants, researchers discovered an inverse relationship between Flexindex scores and mortality risk.

Apple iPhone 17 Pro

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

Gene scissors switch off with built-in timer

Researchers discovered a timer integrated into CRISPR gene scissors that enables them to switch themselves off after a viral attack. The CalpL protein triggers a signaling cascade to help the cell survive the viral attack, but breaking down cyclic oligoadenylates regulates the immune response and returns the cell to normal conditions.

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.

How personality traits might interact to affect self-control

A study found that neuroticism can negatively affect general and inhibitory self-control, while a positive correlation was seen for extraversion and conscientiousness. Understanding the nuanced interplay between personality traits and self-control is essential for developing effective interventions.

Study reveals the benefits and downside of fasting

A new study reveals that fasting helps regenerate and heal intestinal injuries, but also increases the risk of developing early-stage intestinal tumors in mice. The researchers identified a pathway enabling this enhanced regeneration, which is activated during refeeding after fasting.

Meta Quest 3 512GB

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

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.

Dormant capacity reserve in lithium-ion batteries detected

Researchers at TU Graz have observed where lithium ions are stored and released from battery material during charging and discharging cycles. They found that even fully charged batteries retain lithium ions in the crystal lattice of the cathode, leading to a capacity loss. This knowledge can help increase battery capacity further.

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.

The power of face time: Insights from zebra finch courtship

Researchers at McGill University found that zebra finches deprived of early social experiences can still form strong bonds with a partner later in life. Female finches developed a preference for their partner's song only when they lived together, suggesting quality time is essential for forming strong bonds.

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.

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.

Chalk-based coating creates a cooling fabric

Researchers have developed a chalk-based coating that cools the air underneath treated fabric by up to 15 degrees Fahrenheit. The innovative coating uses natural materials and can be applied to nearly any commercially available fabric.

Biophysics: from filament pick-up sticks to active foams

LMU physicists have developed a new theoretical model that explains the formation of active foams from protein filaments and molecular motors. The research reveals that increasing microtubule density leads to the emergence of these complex patterns, which have an ordered structure and can rearrange themselves repeatedly.

How do the characteristics of historic urban landscapes influence public sentiments, and what implications do these findings have for urban planning and development strategies?

Researchers analyzed public perceptions of historic urban landscapes in Shaoxing, China, revealing that different characteristics affect sentiments differently on weekdays and weekends. Urban designers should develop targeted plans to balance preservation with development, ensuring a sustainable environment and people's well-being.

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.

Study finds highest prediction of sea-level rise unlikely

A new study led by Dartmouth researchers questions the rapid polar ice collapse model used in the IPCC's sixth assessment report. The team found that the expected rate of retreat is significantly lower than predicted, making the worst-case scenario less likely, but still dire due to ongoing ice loss from Greenland and Antarctica.