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Science News Archive November 2012


Page 20 of 23

CERN collider to become the world's fastest stopwatch?

Scientists at Vienna University of Technology propose a new measuring method using the forward calorimeter at CERN, enabling the creation of the world's most precise stopwatch for light pulses. This could revolutionize quark-gluon plasma physics and open up new avenues for nuclear research.

Apple iPhone 17 Pro

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

Persistence or extinction: Through a mathematical lens

A mathematical model analyzes the impact of disease, animal migrations, and Allee effects on biodiversity. The study finds that population extinction is possible even when a healthy population is subject to small perturbations, highlighting the importance of considering global survival in ecosystem resilience.

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.

Call for global monitoring of infectious diseases in dogs and cats

A new study calls for a global system to monitor infectious diseases in companion dogs and cats, which can transmit zoonotic diseases to humans. The World Small Animal Veterinary Association recommends a coordinated global disease monitoring system for veterinarians working with small companion animals.

National study shows protective eyewear reduces eye, head, and facial injuries

A national study found that high school field hockey players competing in states with mandated protective eyewear have significantly lower rates of head, eye, and facial injuries compared to those without mandates. Protective eyewear was shown to virtually eliminate injuries to the eye orbits, eyeballs, eyebrows, and eyelids.

Enterprise Research Centre launches

The UK has launched a new Enterprise Research Centre to study factors affecting business investment, performance and growth in small and medium-sized enterprises (SMEs). The centre will provide evidence for policymakers and SME managers to make informed decisions for growth.

Study offers new tool for incorporating water impacts into policy decisions

A new framework developed by researchers at the University of Minnesota provides a tool for assessing and valuing the services clean water provides, including recreation, beauty, navigation, and hydropower. The framework can be applied to on-the-ground decisions around water issues, yielding a more accurate picture of costs and benefits.

Catch and release

A novel microchip device, inspired by sea creatures' long appendages, can detect and capture rare cancer cells from whole blood patient samples. The device's three-dimensional DNA network targets specific molecules, allowing for efficient cell capture and high purity.

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.

Head injury + pesticide exposure = Triple the risk of Parkinson's disease

A new study published by the American Academy of Neurology reveals a significant link between head injuries and pesticide exposure to an increased risk of Parkinson's disease. People with Parkinson's were found to be three times more likely to have had a head injury and exposure to paraquat, a common herbicide.

Psychiatric wait times in emergency departments

Patients with mental illness experience shorter waits for assessment and admission during crowded periods, but still face delays compared to other patients. The presence of psychiatric teams may help identify higher priority cases.

Patients shy away from asking healthcare workers to wash hands

A study found that most patients believe healthcare workers should wash their hands before and after patient care, but only a minority feel comfortable asking them to do so. The study suggests that patient empowerment is key to improving hand hygiene behaviors among healthcare workers.

Annals of Internal Medicine tip sheet for Nov. 13, 2012

Researchers found that prophylactic use of probiotics significantly reduces the incidence of Clostridium difficile-associated diarrhea (CDAD) in adults and children taking antibiotics. In contrast, epidural corticosteroid injections offer only short-term relief from sciatica pain and disability for patients with this condition.

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.

News from Annals of Internal Medicine

A hospital in Roanoke, VA established a treatment protocol for dozens of patients with suspected fungal meningitis, using IV voriconazole and amphotericin-B. The clinical course and long-term neurological consequences are still being studied.

New cause of thyroid hormone deficiency discovered

Researchers at McGill University have identified a new hereditary form of hypothyroidism caused by mutations in the immunoglobulin superfamily, member 1 (IGSF1) gene. This sex-biased condition affects males more frequently than females and has significant implications for thyroid hormone deficiency diagnosis and treatment.

Gene variations linked to lung cancer susceptibility in Asian women

A large-scale genome-wide association study found three genetic regions associated with lung cancer risk in Asian female never-smokers. The discovery provides evidence that common inherited genetic variants contribute to an increased risk of lung cancer among this population.

Early stress may sensitize girls' brains for later anxiety

A study of 57 children and their families found that early life stress may sensitize girls' brains for later anxiety, with higher cortisol levels and reduced communication between brain areas associated with emotion regulation. The findings suggest a developmental pathway through which early stress may drive these changes.

Meta Quest 3 512GB

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

Scientists discover new method of gene identification

Scientists have discovered a new method for identifying genes in animals, which could increase genetic information by 70-80%. This technique allows for direct observation of genes and proteins, enabling more efficient study of animal diseases and viruses.

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.

Schizophrenia genetic networks identified; Connection to autism found

A new study by Columbia University researchers identifies two genetic networks affected in schizophrenia, which also show a connection to autism. The analysis reveals that many genes mutated in schizophrenia are organized into these networks, involved in processes like axon guidance and chromosomal modification.

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.

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.

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.

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.

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.

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.

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.

Celestron NexStar 8SE Computerized Telescope

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

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.

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.

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.

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.

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.

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.

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.