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Science News Archive February 2022


Page 31 of 40

Use of pain management among adults with chronic pain

This survey study estimates the most commonly used opioid and nonopioid pain management techniques for chronic pain among US adults. The findings highlight the widespread use of various pain management methods, including opioids and over-the-counter medications.

'Bionic' pacemaker reverses heart failure

A new 'bionic' pacemaker is being developed to restore the natural variability of the heartbeat, which has been found to improve cardiac output by 20%. This innovation could revolutionize the treatment of heart failure in New Zealand patients.

No time to exercise? What about THREE SECONDS a day?

A recent study from Edith Cowan University found that even brief periods of weightlifting, such as three seconds a day, can increase muscle strength. The research involved 39 healthy university students performing isometric, concentric, or eccentric bicep curls for three seconds daily over four weeks.

What plants need to withstand drought

Researchers at NTNU identified a molecular component, THE1, required for modulating cell wall stiffness and abscisic acid production in plants. This finding provides novel insights into plant adaptation to drought and changing environments, with potential benefits for agriculture.

Apple iPhone 17 Pro

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

Beyond sci-fi: manipulating liquid metals without contact

Scientists have successfully manipulated liquid metals in a non-contact manner by applying electromagnetic induction, allowing for the creation of unique shapes and structures. The discovery opens up new possibilities for advanced manufacturing and dynamic electronic structures.

Poor sleep can triple risk for heart disease

A new study published in Scientific Reports found that combining aspects of poor sleep health increases the risk of heart disease. Researchers analyzed data from 6,820 U.S. adults and found a strong association between sleep health problems and heart disease risk, with Black participants showing higher rates of both.

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.

Pacira’s lawsuit against anesthesiology dismissed

A federal court has dismissed Pacira Biosciences' lawsuit against the American Society of Anesthesiologists (ASA) over articles about its post-surgery pain medication EXPAREL. The ruling protects scientific opinions from being considered defamation, ensuring robust debate in the medical community.

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.

Experience of climate extremes increase Green voting in Europe

Research finds climate extremes contribute to increased environmental concern and support for Green parties across Europe, with regional differences affecting responses. Economic and demographic factors also play a role in shaping public attitudes towards climate change.

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.

Self-healing ice

Researchers from the University of Amsterdam have found that ice can heal itself by forming a new layer of ice to cover scratches and cuts. This discovery could potentially extend breaks between skating races, but careful control of moisture in the air is still necessary.

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.

Glaucoma: Seeing the light at the end of the (nano)tunnel

Researchers at CRCHUM have identified damaged nanotubes connecting pericytes as a major contributor to glaucoma. The study reveals that restoring calcium equilibrium within pericytes can recover vascular and neuronal functions, paving the way for new therapeutic approaches.

Study finds survivors of weather-related disasters may have accelerated aging

A study published by Arizona State University found that survivors of Hurricane Maria experienced accelerated aging in their immune systems, with molecular changes indicating a 7-8 year acceleration in human lifespan. The research used rhesus macaques as a model to explore the effects of extreme weather events on biological aging.

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.

Do emotions impact decisions on punishment in the context of crime?

A Canadian research team found that individuals making punishment decisions experience an almost instantaneous emotional reaction, which is stronger when responding to stereotypical criminals. This discovery has implications for policy makers and highlights the importance of considering emotions in decision-making processes.

Towards self-sensing soft robots with electrochemically driven pumps

A team of researchers from Shibaura Institute of Technology has developed a transducer powered by electrochemical reactions to drive fluid pumps without cumbersome parts in soft robots. The ECDT enables self-sensing technology, enhancing the multifunctionality of soft robots and allowing for miniaturization.

Meta Quest 3 512GB

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

Drones help solve tropical tree mortality mysteries

Researchers used drones to visualize canopy height and identify 11,153 thousand canopy disturbances, including treefalls and dead trees. These disturbances were more common in older forests with steep slopes or certain soil types.

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.

UTSW study finds mechanical hearts can regenerate some heart tissue

A pilot study at UT Southwestern Medical Center found that left ventricular assist devices (LVADs) spurred regeneration in dormant parts of failing hearts. The study's results showed evidence of regeneration in areas considered dead, suggesting a promising avenue for developing regenerative heart therapies.

Is the ‘fine-tuned universe’ an illusion?

A new FQXi report re-assesses the 'fine-tuned universe' hypothesis, proposing that intelligent life could have evolved under drastically different physical conditions. This challenges popular arguments for a multiverse and suggests that the universe may be able to produce life under a wider range of circumstances than previously thought.

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.

How Mars lost its oceans

Researchers recreated conditions expected in Mars' core billions of years ago and found that molten metal gave rise to a brief magnetic field. This led to the evaporation of water vapor and eventual loss of Martian oceans about 4 billion years ago.

Fluke 87V Industrial Digital Multimeter

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

Many firearm buyers and sellers do not comply with assault weapons bans

A new study from the University of California San Diego's Rady School of Management found that the 2016 Massachusetts Assault Weapons Ban Enforcement Notice resulted in a 560% increase in assault rifle sales within five days, but compliance remained low. The research suggests that stricter enforcement is needed to gain full compliance ...

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.

Deep insights into the Arctic of tomorrow

The MOSAiC expedition provides the first complete picture of climate processes in the central Arctic, warming twice as fast as the rest of the planet. Researchers analyzed environmental parameters over a full annual cycle, finding more dynamic and faster drifting pack ice than expected.

Researchers use tiny magnetic swirls to generate true random numbers

A team of Brown University physicists has developed a technique to harness the behavior of skyrmions to generate millions of true random digits per second. By measuring the fluctuation in skyrmion size, they can produce pseudorandom numbers that are useful for applications such as data security.

Research lays a foundation for prevention of the most common childhood cancer

Scientists at St. Jude Children's Research Hospital and the Cancer Research Center in Spain have discovered a potential strategy to prevent B-ALL, the most common childhood cancer, using the drug ruxolitinib. By blocking IL-7 signaling, researchers were able to significantly reduce the risk of leukemia development in genetically predis...

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.

Celestron NexStar 8SE Computerized Telescope

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