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Science News Archive October 2023


Page 21 of 37

Amitriptyline helps relieve IBS symptoms

The ATLANTIS trial found that amitriptyline significantly improved IBS symptoms, with participants taking the medication reporting a bigger improvement in symptom scores after six months. The medication was well-tolerated and showed no significant impact on anxiety or depression scores.

Rational design of mRNA nanovaccine for cancer immunotherapy

Scientists designed an mRNA nanovaccine using machine learning to overcome delivery barriers, promoting strong immune responses and activating the STING pathway to kill tumor cells. The therapeutic strategy demonstrated stronger anti-tumor effects in melanoma and colorectal cancer models.

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.

Sexism and poorer parenting: New Zealand study suggests a link

A University of Auckland study suggests a link between sexism and poorer parenting, with parents exhibiting less responsive behavior towards their children when holding hostile sexist attitudes. The research found that both mothers and fathers who believe in male authority and power tend to be less engaged with their kids.

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.

New threat to Antarctic fur seals

A recent study found that Antarctic fur seal populations have declined by 7% each year since peaking in 2009, with krill numbers crashing in the last decade. The research suggests that rising sea temperatures may be the primary cause of the decline.

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.

Solving quantum mysteries: New insights into 2D semiconductor physics

Researchers from Monash University have introduced a new theoretical study on quantum impurities, exploring their behavior in two-dimensional semiconductors. The 'quantum virial expansion' method sheds light on the complex interactions between impurities and their surroundings in 2D materials.

Can’t stop binging on fries and BBQ?

Buck Institute researchers discover that advanced glycation end products (AGEs) in processed foods increase hunger and test willpower, contributing to overeating and obesity. By understanding the biochemical signaling pathway behind AGEs, scientists may develop strategies to limit their accumulation and promote healthy eating.

Hockey head impact research highlights need to improve injury prevention

Researchers found that players with visible signs of concussion experienced greater head rotational velocities. Shoulder-to-head impacts were nearly four times more common than board-to-head impacts, highlighting the need for improved rink design and protective equipment to reduce any contact to the head.

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.

Move over carbon, the nanotube family just got bigger

Researchers have engineered a range of new single-walled transition metal dichalcogenide (TMD) nanotubes with different compositions, chirality, and diameters. The ability to synthesize diverse structures offers insights into their growth mechanism and novel optical properties.

Could the nerve cells that scratch be the solution for itch?

Researchers at UCSF found a feedback loop between immune protein IL-31 and nerve cells, which dials back nearby inflammation and promotes skin healing. This discovery could lead to new treatments for conditions like eczema, allergies, and asthma by targeting the nervous system's role in regulating the immune response.

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.

Fecal microbe transplants: B. vulgatus genes that correlate with early colonization

A recent study by the University of Alabama at Birmingham has identified 19 specific Bacteroides vulgatus genes that are linked to early colonization after fecal microbe transplants. These genes are part of a commensal colonization factor complex that promotes stable and resilient colonization in mice, suggesting their potential role i...

Study reveals how young children’s immune systems tame SARS-CoV-2

Research found that young children's immune systems produce protective antibodies at high levels for up to 300 days after infection. Unlike adults, children have high levels of inflammatory cytokines in their noses but not in their blood, potentially explaining the mildness of COVID-19 in this age group.

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.

The world has a food-waste problem. Can this wireless tech help fix it?

A team from Princeton University and Microsoft Research developed a fast and accurate method to determine fruit quality using high-frequency wireless technology. This system promises to help reduce food waste by sorting good fruit from bad bunches and ripening fruits more efficiently, according to the new study.

Opioid limits didn’t change surgery patients’ experience, study shows

A new study published in JAMA Health Forum shows that implementing a five-day limit on opioid prescriptions for surgery patients did not lead to increased pain levels or decreased satisfaction. However, the amount of opioid pills patients received dropped significantly after the limit went into effect.

Apple iPhone 17 Pro

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

Electrons & photons - the greatest match of all time

Researchers at IPC PAS developed a system to detect single molecules using electrochemical techniques by converting charges into photons, overcoming the detection limit. The study demonstrates increased sensitivity towards charge-transfer processes in a closed bipolar electrochemical setup.

Pacific Northwest set to launch hydrogen energy hub

The Pacific Northwest is launching a hydrogen energy hub with a $7 billion investment from the Department of Energy. PNNL's expertise will support the development of clean hydrogen production and integration with renewable energy sources in Washington, Oregon, and Montana.

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.

Targeting a coronavirus ion channel could yield new Covid-19 drugs

Scientists have discovered the open and closed states of the coronavirus E ion channel, which could help develop antiviral drugs to reduce inflammation. The study's findings provide insights into the channel's structure and function, allowing researchers to design molecules that can bind to it and prevent inflammation.

Physicists demonstrate powerful physics phenomenon

Researchers at Ohio State University have detected a previously unknown physics phenomenon, the orbital Hall effect, which could revolutionize data storage in future computer devices. The study's findings suggest that utilizing orbital currents instead of spin currents could lead to lower energy consumption and higher speeds.

Immune system ageing can be revealed by CT scan

A new study from Linköping University has found that the appearance of the thymus gland in chest CT scans is linked to immune system ageing. The researchers examined over 1,000 Swedish individuals aged 50-64 and found that fatty degeneration of the thymus was more common in men and those with abdominal obesity. Lifestyle factors such a...

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.