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Science News Archive 2023


Page 90 of 444

Worldwide fertility crisis: Why men really need a hand from science

A global fertility crisis affects one in six couples, with half the time originating from men. Researchers highlight the need for targeted treatments and improved diagnoses, citing lifestyle factors such as hormone-disrupting chemicals, poor diet, stress, and smoking as contributing causes.

Cleaner snow boosts future snowpack predictions

The study predicts a reduction in snowpack decline of less than half due to cleaner snow from reduced pollution, warming temperatures still dominate the effect. Cleaner snow can be expected in the future, reducing the impact on mountain ecosystems.

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.

Behind the scenes of social class on TV

A team of researchers from the University of Leeds is studying how social class influences TV shows and their reception by audiences. The study will consider the backgrounds of producers, talent, and crew members, as well as how shows represent class and are understood by viewers.

Apple iPhone 17 Pro

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

Investigational drug restores parathyroid function in rare disease

A clinical trial has shown that an investigational drug, encaleret, can restore parathyroid function and normalize blood calcium levels in people with autosomal dominant hypocalcemia type 1. The treatment was effective in restoring every participant's blood calcium level to normal within 24 weeks.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

What phytoplankton physiology has to do with global climate

A study reveals that variable C:N:P ratios of phytoplankton are essential for regulating dissolved oceanic nutrient ratios, while also influencing atmospheric CO2 levels on geological time scales. The findings challenge the commonly hypothesized strong link between phytoplankton and seawater nutrient ratios.

Losing weight as a couple? It’s just as good to go it alone

A new UConn study examined the effect of couples on each other's 'grit' and self-control, key ingredients for weight management. Researchers found that couples did not influence each other's self-control or grit levels, but rather these traits were malleable through behavioral interventions.

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.

Researchers measure global consensus over the ethical use of AI

A systematic review of global guidelines for AI use found that most valued principles such as transparency, security, and justice. However, fewer guidelines prioritized truthfulness, intellectual property, and children's rights. Most guidelines were normative but lacked practical methods for implementation.

How weather phenomena affect ocean circulation

Research investigates impact of storm fronts, tropical storms, and cyclones on ocean circulation, finding changes in atmospheric synoptic variability (ASV) slow down ocean circulation and decrease primary productivity. ASV variations also affect mixing of ocean's layers and strength of oceanic circulation systems.

A new classification of heart rhythm for stroke patients

Researchers propose a new classification of atrial fibrillation detected after a stroke, which exhibits distinct characteristics and lower risk factors. This discovery could enable more targeted and effective treatment strategies for stroke patients.

Team develops HydroBIM platform for design of hydropower hub buildings

A team has developed a comprehensive platform called HydroBIM for digital design, intelligent construction, and smart operation of hydropower engineering projects. The platform improves efficiency by 1.5 to 2 times compared to conventional methods, enhancing cooperation, work efficiency, and information integration.

Fluke 87V Industrial Digital Multimeter

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

We can respond to verbal stimuli while sleeping

Researchers found that ordinary sleepers can pick up verbal information and respond to it by contracting facial muscles, even during most stages of sleep. The study suggests that standardized communication protocols may be possible with sleeping individuals to better understand mental activity changes during sleep.

Research findings could explain why young kids rarely get very sick from COVID-19

Researchers discovered that young children's immune systems produce fewer and more stable antibodies against SARS-CoV-2, which may explain why they rarely develop severe cases of the virus. This unique response is characterized by narrow-spectrum antibodies effective against the original variant but less protective against other variants.

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.

Endemic malaria found in high, dry northwestern Kenya

A new study by Duke University researchers has found endemic malaria in Turkana County, Kenya, with a significant incidence of Plasmodium vivax, a parasite historically rare in sub-Saharan Africa. The presence of invasive mosquito species Anopheles stephensi also poses challenges to the continent's malaria control efforts.

Most accurate test to date developed to measure biological aging

Researchers developed a new epigenetic clock that accurately measures biological aging in healthy and unhealthy tissue, outperforming current clocks. The Glasgow-Karolinska Clock showed promise in assessing the impact of chronic kidney disease on aging, even after dialysis treatment.

Close connectivity within the North Atlantic Current system identified

A long-term study compares data from two North Atlantic Current observation systems, revealing statistical connections and implications for regional temperature patterns. The findings suggest that a 25-year observational record provides a crucial foundation for future models of the Atlantic Meridional Overturning Circulation (AMOC).

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.

Mechanism decoded: How synapses are formed

A team of scientists has shed light on how synapses are formed by identifying a shared transport pathway involving motor proteins and unique organelles. This discovery could lead to new therapeutic approaches for neurological disorders and improve understanding of neuronal regeneration.

AI just got 100-fold more energy efficient

Northwestern University engineers developed a nanoelectronic device that can perform accurate machine-learning classification tasks in real time with reduced power consumption. The device can be deployed directly in wearable electronics for real-time detection and data processing, enabling more rapid intervention for health emergencies.

No universal body image experience in pregnancy - study

A new study found that body image dissatisfaction during pregnancy varies widely among women, influenced by complex factors such as positive and negative experiences. Negative body image can have serious effects on the mother and baby, including depression, anxiety, and poor quality interactions. The research highlights the importance ...

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.

Letting go of an extra weight to control sleeping sickness

A study found that the host's immune response to Trypanosoma brucei infection triggers lipolysis, leading to weight loss and a protective effect against disease progression. This discovery opens up new treatment strategies targeting the infection in adipose tissue.

Simulations of ‘backwards time travel’ can improve scientific experiments

Researchers at the University of Cambridge have shown that simulating models of hypothetical time travel can solve experimental problems in quantum metrology. By manipulating entanglement, they can retroactively change past actions to improve outcomes in the present. The simulation has a 75% chance of failure but provides valuable insi...

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.

Caution: Content warnings do not reduce stress, study shows

A recent analysis of 12 studies found that trigger warnings do not mitigate distress and actually heighten anticipatory anxiety. Despite their lack of effectiveness, some researchers suggest using emotional-regulation training to help people prepare for potentially triggering content.

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.

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.

International experts push for innovation to improve stroke recovery

Experts have made key recommendations to manage post-stroke fatigue, harness non-invasive brain stimulation technologies, and improve data on post-stroke mobility. The International Stroke Recovery and Rehabilitation Alliance aims to accelerate progress towards effective treatments that enhance the lives of millions affected by stroke.

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.

Celestron NexStar 8SE Computerized Telescope

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