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Science News Archive 2012


Page 44 of 333

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.

Using rust and water to store solar energy as hydrogen

Researchers at EPFL have created a device that can transform light energy into clean fuel, neutral carbon footprint hydrogen, from sunlight, water, and metal oxides like iron oxide. The technology has great potential to enable economically viable methods for solar hydrogen production.

It's not just what you eat, but when you eat it

A new study by University of Pennsylvania researchers found that deleting the Arntl clock gene in fat cells causes mice to become obese due to a shift in eating timing. Supplementing with fish oil-like fatty acids can rescue this phenotype.

A better brain implant: Slim electrode cozies up to single neurons

The new electrode is 10 times smaller than its competitors, with a conductive gel pad that cozies up to soft cell membranes, reducing inflammation and improving signal clarity. Long-term testing showed promise in stabilizing immune responses, paving the way for future brain-machine interfaces.

Apple iPhone 17 Pro

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

Making a better invisibility cloak

Researchers at Duke University have created a more efficient cloaking device by reducing reflections and increasing wave transmission. The new design uses a diamond-shaped pattern with copper strips to guide electromagnetic waves around an object, eliminating loss due to reflections.

First noiseless single photon amplifier

Griffith University researchers have developed a device capable of amplifying the information in a single photon without adding noise, preserving quantum information. The breakthrough has far-reaching implications for quantum technologies, including improved quantum cryptography and long-distance communication.

Climate change threatens giant pandas' bamboo buffet -- and survival

Scientists from Michigan State University predict climate change will kill off swaths of bamboo, making prime panda habitat inhospitable by 21st century. The study suggests proactive planning to protect areas with suitable food sources and creating natural bridges for pandas to escape bamboo famine.

Limiting carbs to dinner reduces diabetes and cardiovascular risks

Researchers found that limiting carbohydrates to dinner reduced hunger scores, improved anthropometric outcomes, and lowered inflammatory markers in obese individuals. The innovative dietary pattern led to changes in hormonal secretion patterns favoring satiety and reducing metabolic risks.

Did wild birds cause the 2010 deadly West Nile virus outbreak in Greece?

Researchers discovered that wild birds were previously exposed to the West Nile virus before their arrival in Greece during autumn migration. The study found 14 positive serum samples from birds up to 8 months prior to the human outbreak, and genetic determinants of increased virulence were present in these samples.

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.

Systematic incarceration of African American males is a wrong, costly path

A comprehensive report reveals that incarceration rates for African American males are a major contributor to health problems, substance abuse, and economic disparities. The study suggests that investing more resources in education and treatment could significantly reduce these costs and improve lives.

Game changer for arthritis and anti-fibrosis drugs

University of Utah medical researchers have identified a new pathway to block inflammation while minimizing the risk of infection, which could lead to more effective treatments for conditions like arthritis, diabetes, and traumatic brain injury. The discovery has vast potential for developing safer anti-inflammatory medicines.

Touch-sensitive plastic skin heals itself

The material combines a plastic polymer with nickel particles, allowing it to heal efficiently while maintaining conductivity. The researchers tested the material by cutting it multiple times, finding it could regain up to 75% of its strength within minutes.

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.

Expensive arthritis treatment no better than steroid therapy

A new study by Hospital for Special Surgery has revealed that corticosteroids are more effective than the expensive treatment hylan G-F 20 in providing pain relief to patients with thumb arthritis. Clinically meaningful pain relief was achieved with all three treatments, including a placebo injection.

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.

Rheumatoid arthritis patients can get gout too, Mayo Clinic Study finds

Researchers found that rheumatoid arthritis patients are at higher risk for cancer, broken bones increase cardiovascular disease and death, and corticosteroids remain a common treatment despite newer options. Gut bacteria also holds promise as an anti-inflammatory treatment for autoimmune disorders.

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.

Painful truths about genital injuries

A study by UCSF analyzed emergency department visits and found that many minor genital injuries can be prevented through educational and product safety approaches. The research identified specific age groups and consumer products as risk factors, offering insights into preventing such injuries.

Compound in grapes, red wine could be key to fighting prostate cancer

Resveratrol, a compound found in grape skins and red wine, has been shown to increase the susceptibility of prostate tumor cells to radiation treatment, leading to higher mortality rates. This discovery offers new hope for developing effective treatments for all types of prostate cancer, including aggressive tumors.

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.

Link found between child prodigies and autism

A new study of eight child prodigies suggests a possible link between their special skills and autism. The prodigies, who scored exceptionally on working memory tests, show elevated autistic traits but lack the typical deficits associated with autism.

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.

Report aims to prevent medical misdiagnoses and under treatment

Angioedema, a rare but serious condition, can be misdiagnosed or under-treated due to lack of understanding. The report aims to provide best clinical practices for diagnosing and managing all its forms, helping patients find relief and live healthy lifestyles.

Study questions the relevance of SCIP benchmarks among CABG patients

A study from Boston University School of Medicine found that achieving SCIP benchmarks for glycemic control may not be relevant among patients undergoing CABG surgery who receive perioperative continuous insulin infusions. These patients had excellent glycemic control, despite being outliers in the SCIP guidelines.

New study shows effects of climate conditions on bark beetle outbreaks

A new study by the USDA Forest Service reveals that climate conditions significantly impact bark beetle outbreaks, with optimal temperatures ranging from 1-4 degrees Celsius. Lower cumulative precipitation in prior years and higher current year precipitation also increase the likelihood of outbreaks.

ADHD medicine affects the brain's reward system

Researchers from the University of Copenhagen have created a model showing how ADHD medication influences the brain's reward system. The study found that dopamine signaling pathways are sensitive to drugs like Ritalin, leading to paradoxical effects at different dosages.

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.

Asthma is 'all in the family' among African males

Researchers assessed genetic ancestry's impact on asthma in African Americans. The study found that African ancestry was linked to increased severe asthma attacks among males but not females. This suggests a potential genetic factor contributing to the higher risk of severe asthma in this population.

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.

A potentially deadly reason to seek preventive health care

A study by the American College of Allergy, Asthma, and Immunology found that individuals with severe anaphylaxis are less likely to have seen an allergist in the previous year. Regular care from an allergist can prevent severe allergic reactions and reduce hospitalization rates.

NASA funds SAO instrument to track North American air pollution

The Smithsonian Astrophysical Observatory will build the TEMPO instrument, which will monitor major air pollutants across the North American continent hourly. This will enable scientists to improve emission inventories and evaluate effective emission-control strategies.

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.

Central and southern living might turn you vegetarian

A study by the American College of Allergy, Asthma, and Immunology found a higher incidence of alpha-gal sensitization in regions with lone star ticks. This allergy causes delayed reactions after consuming red meats, such as beef, pork, and lamb, posing a life-threatening risk.

SETAC announces Chris Lee Award for metals research winner, Kevin Brix

Kevin Brix, a University of Miami PhD graduate, has been awarded the SETAC/ICA Chris Lee Award for his outstanding research on metal toxicity in aquatic organisms. His work focuses on the mechanisms of metal toxicity to freshwater and marine species, with a particular emphasis on dietary metal exposure and its effects on aquatic life.

Life-saving epinephrine under utilized by paramedics

A new study at the American College of Allergy, Asthma and Immunology Annual Scientific Meeting found that only 15% of patients with anaphylaxis received epinephrine from paramedics. The authors recommend improving paramedic education on epinephrine use for allergic reactions and anaphylaxis.

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.

A new way of making glass

Researchers at the University of Bristol and Heinrich-Heine-Universität in Düsseldorf have developed a new way of making glass by changing its structure. This method uses computer simulations to encourage atoms in a molten alloy to form polyhedra, leading to a solid with a disordered atomic arrangement - a characteristic of glass.

Socioeconomic status linked to childhood peanut allergy

A study presented at the American College of Allergy, Asthma and Immunology Annual Scientific Meeting found that peanut allergy rates are higher in families with higher economic status. The 'hygiene hypothesis' suggests that a lack of early childhood exposure to germs may contribute to allergic diseases.

Respiratory symptoms vary according to stage of menstrual cycle

A study of nearly 4,000 women found that respiratory symptoms like wheezing, shortness of breath, and cough change throughout the menstrual cycle, varying by body mass index, asthma, and smoking status. These patterns suggest a link between hormonal changes and respiratory symptoms through the menstrual cycle.

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.

How infection can trigger autoimmune disease

Scientists confirm that an infection can trigger an autoimmune disease by identifying the exact conditions for an autoantibody response to occur. The research reveals a unique problem with the immune system's ability to distinguish between self and non-self, leading to autoimmunity in certain cases.

Understanding antibiotic resistance using crystallography and computation

Researchers have discovered how a particular type of carbapenemase enzyme reorients bound antibiotics to destroy their antimicrobial activity. This understanding could lead to the design of new drugs that can resist being broken down by such enzymes, helping combat increasing antibiotic resistance.

An egg a day to keep allergies away

Studies found that half of children with egg allergies can tolerate baked eggs, and 55% outgrow the allergy entirely. Baked eggs are found to be less allergenic than raw eggs, making them a safer option for those with egg allergies.

When identity is tied to former employer, unemployed report higher well-being

A study by San Francisco State University Assistant Professor Jennifer Tosti-Kharas found that unemployed individuals who strongly identified with their former employer reported feeling more confident and having a greater sense of purpose. This strong sense of self appeared to offset the isolation common during job loss, particularly f...

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.