Bluesky Facebook Reddit Email

Science News Archive April 2013


Page 24 of 32

Canada loses out on drug pricing: UBC study

A new study reveals that Canada is the country least capable of effectively managing its drug pricing regime due to its unique universal healthcare system. The researchers suggest three principles - pragmatism, discipline, and transparency - for developing an effective pricing strategy.

Tin nanocrystals for the battery of the future

Researchers from ETH Zurich have created tin nanocrystals that can absorb and release lithium ions more effectively, leading to improved energy storage capacity. The smaller crystals are able to store more energy than larger ones, making them ideal for future lithium ion batteries.

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.

Environmental change triggers rapid evolution

A University of Leeds-led study found significant genetic changes in soil mites after just 15 generations, leading to doubling of age at adulthood and large population size changes. This research demonstrates the interconnectedness of ecology and evolution, with major implications for conservation and fisheries management.

UPV/EHU researchers propose a new mechanism for cell membrane fission

A study by UPV/EHU researchers has characterised the functioning of a protein responsible for cell membrane splitting, making it possible to see the basic mechanisms of cell life from a fresh perspective. The methodology developed will allow various neuromuscular disorders to be diagnosed.

Smoking may negatively impact kidney function among adolescents

A recent study published in Pediatrics found that exposure to tobacco smoke can damage adolescent kidneys, with effects beginning in childhood. The research used a nationally representative sample of US adolescents and found associations between tobacco use and lower kidney function.

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.

Arrhythmia drug may increase cancer risk

A new study found that long-term use of arrhythmia medication amiodarone may significantly increase the risk of developing certain cancers. Men and individuals taking high cumulative daily doses were more likely to develop cancer, with a 46% increased risk compared to those taking low doses.

Surprising predictor of ecosystem chemistry

Carnegie scientists found that plant communities are stronger predictors of ecosystem chemistry than environmental conditions. The study used a new airborne instrument to map multiple ecosystem chemicals and found that plant composition explains up to 61% of variation in plant chemical traits.

No map, no problems for monarchs

A team of scientists found that monarch butterflies use external cues like the sun and magnetic field as a built-in compass, but not an internal map. They funnelled towards their destination using major geographic landmarks.

Newly discovered blood protein solves 60-year-old riddle

Researchers at Lund University have discovered a new protein that controls the presence of the Vel blood group antigen on red blood cells. The discovery makes it possible to use simple DNA testing to find blood donors for patients who lack the Vel antigen and need a blood transfusion.

Apple iPhone 17 Pro

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

Particles changing angle: Unexpected orientation in capillaries

Scientists observe unusual orientation behavior of small particles flowing through thin capillaries, which changes direction at narrow points. This discovery has significant implications for technical spinning processes and the understanding of vascular stenosis.

Reframing stress: Stage fright can be your friend

A new study found that encouraging people to reframe their natural bodily signals as helpful during stressful speaking tasks can improve performance. The study used the Trier Social Stress Test and found that participants who were prepped about the benefits of stress weathered the trial better, with increased blood flow and fewer physi...

A hijacking of healthy cellular circuits

Researchers identify a unique mechanism by which glioblastoma cells develop resistance to EGFR-targeting drugs by hijacking the signaling of PDGFRβ. Targeting both receptors simultaneously prevents resistance and suppresses tumors in laboratory models.

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.

Ocean explorers want to get to the bottom of Galicia

A team of scientists and technicians led by Rice University is conducting a 45-day expedition in the North Atlantic to gather detailed information about the geology of the ocean basin. The $6 million project aims to study the Galicia rift, where sediment has not deeply buried formations that have existed at the bottom of the ocean for ...

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.

Healthy doctors make healthy patients, study finds

Researchers at UBC and Israel discovered that compliant physicians lead to more patient adherence to screening and vaccination practices. The study found significant differences in patients of doctors who received flu shots and those who did not, highlighting the importance of healthcare professionals' health habits on their patients.

Posture provides clue for future disability

Researchers found a strong association between spinal posture and dependency in activities of daily living (ADL), with those in the highest quartiles having 3.47 times higher risk of dependence. Spinal measurements were taken using a computer-assisted noninvasive device, and data from 804 participants aged 65+ were analyzed.

Fluke 87V Industrial Digital Multimeter

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

Tortuous paths hamper ion transport

Scientists have created a three-dimensional map of electrode materials in lithium-ion batteries, revealing their unique structures and impact on charging speeds. The study's findings suggest that using round particles instead of plate-like ones can significantly improve the battery's performance.

Children with autism leave 'silly' out

Research shows children with autism have difficulty imitating social behaviors and instead focus on efficient actions. Typically developing children, however, are more likely to copy unnecessary actions, a behavior known as overimitation.

Celestron NexStar 8SE Computerized Telescope

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

Diabetes patients need to be consulted to improve treatment

A Danish study found that patients who tailor their own treatment in cooperation with their doctor can reduce their risk of complications, including heart attacks, with up to 20%. The study also shows that taking individual needs into consideration is crucial when treating patients with multiple diseases.

'Spooky action at a distance' aboard the ISS

Scientists aim to develop first global quantum communication network by testing the limits of quantum entanglement using the International Space Station. The proposed experiment uses Bell's theorem and quantum key distribution to enable secure communication over long distances.

Global leaders of $3.5 trillion enterprise gathering for 2 days of talks

Top scientists from $3.5 trillion enterprise will share advice on challenges and solutions for thriving in the global economy. The symposium focuses on market-driven innovation, collaboration, and new methods to address pressing issues like feeding the world and reducing dependence on fossil fuels.

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.

Increased rates of hospitalization linked to elder abuse, Rush researchers find

A recent study by Rush researchers found that older adults subjected to elder abuse face a greater risk of hospitalization than their non-abused peers. The study, which analyzed data from over 6,600 community-dwelling older adults, showed that reported elder abuse was independently associated with increased rates of hospitalization.

Personal preventive health practices of physicians can benefit patients

A study published in Canadian Medical Association Journal found that physicians who followed recommended screening and vaccination practices had more likely patients to also follow these practices. The research involved 1488 physicians and their adult patients in Israel's largest health maintenance organization, Clalit Health Services.

Suzaku 'post-mortem' yields insight into Kepler's supernova

Astronomers analyzed X-ray observations from the Suzaku satellite to understand the composition of Kepler's supernova, finding it held roughly three times the amount of metals as the sun. This discovery will aid in fine-tuning knowledge of the universe beyond our galaxy.

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.

Alcohol consumption has no impact on breast cancer survival

A new study published in the Journal of Clinical Oncology found that alcohol consumption before and after diagnosis has no impact on breast cancer survival. However, moderate drinkers may have a reduced risk of dying from cardiovascular disease, with moderate wine consumption associated with a lower risk.

Researchers find avian virus may be harmful to cancer cells

Researchers at Virginia Tech have identified a genetically engineered Newcastle disease virus as a potential treatment for prostate cancer. The virus efficiently kills prostate cancer cells, including those resistant to hormone treatments and chemotherapy, while sparing normal human cells.

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.

How stepdads can avoid missteps

A Brigham Young University study identified three key factors for closeness in stepfamilies: keeping arguments to a minimum, motherly involvement, and parental agreement. This approach allows stepfathers to build strong bonds with their children despite financial or educational challenges.

Fatheads: How neurons protect themselves against excess fat

Researchers identified an enzyme called ACOT7 that helps neurons get rid of excess fats that can be toxic. In a study, mice with non-working ACOT7 gene showed signs of neurodegeneration when fasting, highlighting the enzyme's role in protecting against fat toxicity.

Bird flu mutation study offers vaccine clue

Researchers discovered genetic changes enabling H5N1 bird flu to replicate in mammalian noses, paving the way for more effective vaccines against human transmission. The findings suggest that specific mutations can mediate the spread of bird flu between humans.

ACMG releases statement on noninvasive prenatal screening

The American College of Medical Genetics and Genomics has released a policy statement on noninvasive prenatal screening for fetal aneuploidy, highlighting its advantages and limitations. The statement recommends following up positive results with invasive diagnostic tests to avoid patient harm.

Pathological gambling is associated with age

Researchers found that patient age influences the onset of pathological gambling disorder and its clinical course. Younger patients are more likely to be impulsive, while older patients seek to modulate negative emotional states.

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.

Research demonstrates why going green is good chemistry

A new method of creating chemical reactions, using high-speed ball-milling, eliminates waste and outperforms traditional solutions. This approach has potential applications in pharmaceutical companies, detergents, plastics, and other industries.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Carbon's role in planetary atmosphere formation

Researchers discovered that iron carbonyl is the main form of carbon trapped in magmas on Mars, releasing carbon monoxide and methane gases. This finding suggests that early Mars' volcanism could have released enough greenhouse gases to warm the planet significantly.

Polluting plastic particles invade the Great Lakes

Researchers found 85% of collected particles in Lake Erie were smaller than two-tenths of an inch, with 1.5-1.7 million per square mile. Plastic pollution in the Great Lakes may be even worse than in oceans due to their large volume.

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.