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Science News Archive 2022


Page 165 of 448

CNIC scientists uncover opposing roles of p38 proteins in cardiac hypertrophy

A study by CNIC scientists has identified a key role for the MKK3/6–p38γ/δ signaling pathway in cardiac hypertrophy. Inhibition of p38α promotes an unexpected activation of the other branch of the pathway, consisting of the proteins MKK3, p38γ, and p38δ. This activation induces another key pathway in cardiac hypertrophy, the mTOR pathway.

Racial and sex disparities in the prevalence of gout among US adults

Researchers found gout is more prevalent among Black adults in the US compared to White adults, with differences attributed to factors like poverty and body mass index. The study used nationally representative data from 2007-2016 and suggests that culturally sensitive efforts could help reduce disparities.

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.

Monkeypox virus found in anal samples from asymptomatic MSM

Researchers discovered 13 cases of asymptomatic MSM with positive monkeypox virus PCR results in anal samples, raising concerns about the outbreak's transmission dynamics. The findings suggest that vaccination may not be an effective strategy for preventing infection, highlighting the need for expanded public health interventions.

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.

Cash may not be the most effective way to motivate employees

A recent study by University of Waterloo researchers found that tangible rewards outperform cash rewards in motivating employees. The key to success lies in offering rewards with distinct and pleasurable qualities, such as ease of use, hedonic nature, novelty, and presentation.

Study: Holocaust Museum motivates visitors to create social change

Visitors to the Illinois Holocaust Museum reported feeling empowered and motivated to address injustice after experiencing exhibits on human rights and anti-racism. The study found that negative emotions triggered by the exhibits can lead to collective positive emotions, inspiring visitors to engage in social activism.

Apple iPhone 17 Pro

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

Irreversible declines in freshwater storage projected in parts of Asia by 2060

A new study projects significant declines in freshwater storage in parts of Asia, including a near-total collapse for Northern India and Pakistan, due to climate change. The Tibetan Plateau, a critical water source for nearly 2 billion people, is expected to lose nearly 100% of its water availability under a 'business as usual' scenario.

Novel method accelerates neutron transport calculation

A novel method called On The Fly (OTF) accelerates Monte Carlo shielding simulation, making it applicable for complex fusion reactors. The OTF method achieved remarkable acceleration effects of 13 to 20 times compared to existing variance reduction methods.

New chip could make treating metastatic cancer easier and faster

Researchers at Georgia Tech have developed a new chip that can detect cancer metastasis in blood samples with high precision and scalability. The Cluster-Well chip uses microfluidic technology to isolate circulating tumor cell clusters, allowing for earlier and more targeted treatment.

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.

Multiple shots of the BCG vaccine protect type 1 diabetics from COVID-19

A double-blind study found that 12.5% of placebo-treated individuals and 1% of BCG-treated individuals met criteria for confirmed COVID-19, indicating a 92% vaccine effectiveness. The BCG-vaccinated group also displayed protective effects against other infectious diseases, including fewer symptoms and reduced disease events.

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.

Comparison of electric scooter, bicycle injuries

A study of nearly 3,200 individuals found that electric scooter riders were more likely to be young and intoxicated when injured. Implementing stricter helmet and alcohol policies, improving infrastructure, and awareness campaigns may help reduce injuries among electric scooter users.

Decreasing backyard bird diversity flies under the radar

A study of bird survey data reveals that iconic backyard birds are experiencing declines in prevalence in urban areas, while introduced species are on the decline. The findings highlight the importance of monitoring and conservation action in suburbs to protect biodiversity.

Meth use drives overdose epidemic in rural U.S. communities

A new study reveals that methamphetamine use is widespread in rural America, driving overdoses and deaths. The research found that people using both methamphetamine and opioids had a significantly higher risk of nonfatal overdose, with 22% reporting an overdose in the past six months.

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.

Gifted dogs are more playful

Researchers found that gifted word learners, a rare breed of dogs capable of learning multiple toy names, exhibit even higher levels of playfulness than typical border collies. The study suggests a correlation between playfulness and giftedness in learning object verbal labels.

Colorful solar panels could make the technology more attractive

Researchers have developed a method to create colorful solar panels by applying a thin layer of photonic glass, which reflects selective colors based on microscopic zinc sulfide spheres. The new technology results in energy efficiency improvements of up to 21.5% while maintaining color and durability.

Brain support cells transfer their mitochondria to fight free radicals

Researchers found that astrocytes can transfer their mitochondria to damaged neurons after a brain hemorrhage, stimulating the production of an enzyme that neutralizes free radicals. This treatment showed improved neurological recovery in mice, but not if the mitochondria were without the protective enzyme Mn-SOD.

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.

Pediatric kidney transplant patients fare better when kidney is from live donor

A new study published in Pediatric Transplantation found that pediatric kidney transplant patients have better long-term outcomes when their kidney comes from a living donor. The study analyzed data from the Organ Procurement and Transplant Network database and compared the rates of graft failure and death among children who received k...

Road signs for immune defense cells

A recent international study has shed light on the inner workings of the adaptive immune response, revealing how killer T cells recognize viral invaders using molecular road signs. The study highlights the crucial role of chaperones in ensuring the stability and longevity of these road signs, allowing for more effective detection and d...

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.

Immune cells in the intestine have a sweet tooth

A new study led by Marc Veldhoen found that tissue resident white blood cells use glucose as an energy source and have a faster metabolism than circulating lymphocytes. This discovery highlights the importance of having a balanced diet for a healthy immune response.

Racial, sex disparities of gout

A recent study reveals racial and sex disparities in gout prevalence, with Black adults more commonly affected. Culturally informed efforts targeting diet and social determinants may help reduce these disparities.

Catching up with quicksilver: MXene material can counter mercury contamination

Researchers at Drexel University have developed a new MXene material that can efficiently remove mercury from contaminated water. The carboxylated titanium carbide MXene has shown superior performance in removing mercury ions compared to existing adsorbents, with the ability to capture 95% of mercury ions within one minute.

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.

Solving Everest’s wildlife mysteries with eDNA

A team of scientists used environmental DNA (eDNA) to document the breadth of high-alpine biodiversity on Mt. Everest, identifying organisms from 187 taxonomic orders. The study found surprising presence of domestic dogs and chickens, highlighting human impact on the landscape.

Synapses as a model: solid-state memory in neuromorphic circuits

Researchers compiled their research results in a detailed review article to provide insight-driven material optimization for memristive memory cells. The article explains the physical principles and models behind these cells, which can function like artificial synapses in neuromorphic circuits.

Celestron NexStar 8SE Computerized Telescope

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

Unexpected quantum effects in natural double-layer graphene

An international research team led by the University of Göttingen has discovered unexpected quantum effects in naturally occurring double-layer graphene. The study reveals a variety of complex quantum phases emerging at temperatures near absolute zero, including magnetic behavior without external influence.

National parks - islands in a desert?

A study found that biodiversity conservation in national parks is strongly associated with socioeconomic conditions, including the Human Development Index. National parks in countries with higher HDI values showed lower species abundance declines compared to those with lower HDI.

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.

Underwater snow gives clues about Europa’s icy shell

A new study suggests Europa's ice shell could be orders of magnitude purer than previously thought due to the formation of frazil ice, which keeps salt in seawater. This could affect the ice's strength and heat transfer, making it crucial for understanding Europa's habitability.

Patient survey reveals preference and economic cost of breathlessness services

A new study surveyed 190 patients and 68 carers in the UK, revealing that patients prefer breathlessness services offered in hospital outpatient clinics or at home. The research found that these services improve quality of life and reduce healthcare costs, with estimated savings ranging from £663 to £5086 per person.

Today’s heat waves feel a lot hotter than heat index implies

Researchers at UC Berkeley find that the traditional heat index, which calculates how hot it feels based on temperature and humidity, fails to account for physiological responses to extreme heat. The new study suggests that this underestimation can lead to increased stress on the human body, particularly in sweltering conditions.

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.

Sugar metabolism is surprisingly conventional in cancer

Researchers at Washington University in St. Louis found that cancer cells metabolize glucose in their mitochondria, following conventional biochemical patterns. The study suggests that limiting glucose uptake may not be an effective strategy to target cancer cells, and glucose metabolism may need to be reevaluated as a therapeutic target.

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.

No-till farming study shows benefit to midwestern land values

A new study from North Carolina State University reveals no-till farming boosts agricultural land values in the Midwest, with a 1% increase translating to a $7.86 per acre gain. This finding supports the economic and environmental benefits of adopting soil conservation practices like no-till farming.

The best way to take pills according to science

A new model, StomachSim, simulates human stomach mechanics to show that posture can impact pill absorption by up to an hour. Lying on the right side is best for quick dissolution, while standing upright is a decent second option.

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.