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Science News Archive February 2015


Page 5 of 31

Why companies don't learn from their mistakes

A study by economists from Friedrich-Schiller-Universitaet Jena found that three out of four customer complaints are not passed on to line managers, despite specific regulations in place. The researchers recommend training employees on the importance of forwarding complaints and developing incentives for their participation.

Monster black hole discovered at cosmic dawn

Researchers have discovered the brightest quasar in the early universe, powered by a massive 12 billion solar mass black hole. The quasar's luminosity is equivalent to 420 trillion suns and is seven times brighter than the most distant known quasar.

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.

Using 'fuzzy logic' to optimize hybrid solar/battery systems

A team of researchers has developed a new sizing system for hybrid photovoltaic panel/battery systems using fuzzy logic, which can determine optimal panel surfaces and battery capacity. The system was verified through simulations and demonstrated effectiveness in optimizing cost and losses.

The future is looking less cloudy

Tel Aviv University researchers have discovered a practical solution to fog detection using cellular communication networks. The study utilizes higher cellular frequencies to detect even light fog, providing high-resolution spatial measurements and potentially reducing accidents. Current fog monitoring tools are insufficient, but the n...

How the landscape of the pancreatic cancer genome is coming into view

A study of 100 pancreatic cancer genomes identifies four subtypes, including 'stable', 'locally rearranged', 'scattered', and 'unstable' genomes. The analysis suggests that patients with 'unstable' genomes respond well to platinum-based drugs and PARP inhibitors, offering a promising lead for personalized treatment.

Apple iPhone 17 Pro

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

Researchers demonstrate optogenetic stimulation of the brain to control pain

Scientists at UT Arlington discovered that optogenetically stimulating a small area of the brain, specifically the anterior cingulate cortex, can significantly reduce pain behavior in lab mice. This breakthrough could lead to new strategies for managing chronic pain and improving our understanding of pain pathways.

Antifreeze protein from ticks fights frostbite in mice

Researchers at Yale University have discovered a protein found in ticks that can prevent frostbite in mice. The antifreeze protein, when introduced into mouse cells or whole live mice, showed significant protection against frostbite, with 60% of treated mice showing no visible signs of damage.

Molecular feedback loop gives clues to how flowers drop their petals

Researchers identified a positive feedback loop between genes and proteins that regulates floral abscission, allowing plants to shed petals. The study, supported by the National Science Foundation, provides new insights into plant development and responses to environmental cues.

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.

Predicting consumer preferences? Do NOT walk a mile in their shoes

A new study in the Journal of Marketing Research found that marketing managers' attempts to imagine themselves as consumers lead to biased predictions, with their own preferences taking over. The researchers conducted four studies and discovered that by acknowledging this bias, managers can overcome it and make more customer-centric de...

Shopping vouchers could help 1 in 5 pregnant women quit smoking

A recent study found that financial incentives can encourage one in five pregnant women to quit smoking, with a significant number stopping at least for the duration of their pregnancy. The scheme, which provided vouchers worth up to £752, was successful in motivating many women to quit, with only a small number 'gaming' the system.

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.

Fossil database to create cross-discipline collaboration

A new open-source resource helps scientists accurately date the tree of life by combining fossil data with DNA sequences, providing minimum ages for groups such as mollusks, penguins, and humans. This will aid in understanding the origin and evolution of biodiversity.

Navigators help patients overcome health-care inequities

A Northwestern University study found that community navigators can significantly improve healthcare outcomes for low-income, uninsured Spanish-speaking women. Despite facing numerous barriers, patients in the navigation program had shorter follow-up times and did not experience delayed diagnoses compared to English-speaking counterparts.

Causes of Great Lakes smelt population decline are complex

Researchers from Purdue University and collaborators found that offspring survival in Lake Michigan is on the rise despite smaller parent size, with potential benefits for juvenile smelt. The study suggests that fewer adults may be allowing hatchlings to thrive due to reduced predation pressure.

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.

Public perceptions of monkeys affected by the media

A new study reveals that media portrayals of monkeys in human settings increase their desirability as pets and alter public perception. The research, published in PLOS ONE, suggests that such images change the way people perceive these species from wild animals needing conservation help to those suitable as household pets.

Sleeping over 8 hours a day associated with greater risk of stroke

A study by the University of Cambridge found that sleeping over 8 hours a day is associated with a greater risk of stroke, particularly for older individuals. The researchers followed 10,000 participants and discovered that those who persistedently slept longer had double the risk of stroke compared to those with average sleep duration.

Previously unknown effect of vitamin A identified

Researchers discovered that increased levels of retinoic acid reduce blood cell production, while lower levels increase it by 300%. This finding supports the need for pregnant women to limit their vitamin A intake. The study also contributes to the development of artificial blood stem cells for patients with blood 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.

UC Davis leads new effort in functional annotation of animal genomes

The UC Davis project, part of the FAANG Initiative, focuses on functional genomics of chicken, cow, and pig genomes to better understand gene regulation and complex traits. This research aims to improve agricultural productivity and sustainability by identifying key genetic elements influencing animal development and behavior.

Mapping lizard venom makes it possible to develop new drugs

Researchers at Aarhus University have made a comprehensive description of the proteins in gila lizard venom, which could lead to the development of new types of drugs. The study identified nineteen new proteins with potential pharmaceutical applications, including treatments for blood clots and pain relief.

Clarithromycin as an anti-cancer agent

A common antibiotic, clarithromycin, has shown potential as an anti-cancer agent when used in combination with other drugs. Low- and middle-income countries may play a key role in developing this treatment, which could lead to improved patient outcomes.

New fossil timeline database opens for the tree of life

A new open-source database, Fossil Calibration Database, has been launched to help researchers accurately estimate the origins of all species. The database synthesizes data from the fossil record with molecular evidence, enabling 'molecular dating' studies.

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.

Ocean acidification slows algae growth in the Southern Ocean

A study by Alfred Wegener Institute finds that ocean acidification negatively impacts diatom growth in the Southern Ocean, particularly under changing light conditions. Diatoms' biomass production could be drastically reduced in future scenarios with more acidic water.

Undergraduate OSC researcher heading to UK

Jonathan Timcheck, an Ohio State Honors student, has been awarded a Churchill Scholarship to study applied math at the University of Cambridge. He will leverage his experience with GPUs on OSC's Oakley Cluster to explore cutting-edge mathematical methods for analyzing large datasets.

Novel pretreatment could cut biofuel costs by 30 percent or more

A new pretreatment process called Co-solvent Enhanced Lignocellulosic Fractionation (CELF) reduces the need for enzymes in biofuel production by up to 90%, cutting costs by 30% or more. This technology also extracts up to 90% of lignin from biomass, paving the way for additional high-value chemicals and fuels.

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.

Do genes play a role in peanut allergies? New study suggests yes

Researchers have identified a region in the human genome associated with peanut allergy in U.S. children, suggesting that genes may contribute to its development. The study also found evidence of epigenetic changes that may influence whether those with genetic susceptibility develop the allergy.

It's tough to shift that weight, McMaster studies show

Recent studies by McMaster University researchers found that preventing weight gain is challenging for all ages, while keeping lost weight off is also tough. Small weight losses, however, can have a positive impact on health.

Amelotin molecule plays a critical role in tooth enamel maturation

A study by Bernhard Ganss and colleagues found that amelotin is essential for enamel mineralization and maturation. Ammelotin-deficient mice exhibited weak incisor-edge enamel that fractured and chipped, with delayed enamel mineralization and retention of organic matrix.

Celestron NexStar 8SE Computerized Telescope

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

Optical nanoantennas set the stage for a NEMS lab-on-a-chip revolution

Researchers develop cubic nanoantennas made of insulating materials, overcoming heating and fabrication challenges, enabling applications in biomedicine, nanolasers, and photovoltaics. The antennas have the potential to measure food safety, identify pollutants, diagnose cancer, and transmit data with ultrafast processing.

Climate-change clues from the turtles of tropical Wyoming

The discovery of a new turtle genus in Wyoming provides insight into how animals may respond to future climate change. Modern-day turtles may struggle to migrate northward due to habitat loss and human pressures, leading to some species' potential extinction.

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.

Taking NSAIDs with anti-clotting medications and risk of bleeding, CV events

A new study in JAMA found that patients taking nonsteroidal anti-inflammatory drugs (NSAIDs) along with anticoagulant medications after a heart attack are at higher risk for bleeding and cardiovascular events. The research suggests that there is no safe window for concomitant NSAID use, even short-term treatment.

Meta Quest 3 512GB

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

Quick test for Ebola

A new test from MIT researchers uses a simple paper strip to rapidly diagnose Ebola and other viral hemorrhagic fevers, such as yellow fever and dengue fever. The device takes about 10 minutes to produce results, allowing for quicker triage and isolation of patients.

World's protected natural areas receive 8 billion visits a year

The study reveals that nature-based tourism in protected areas is a significant economic driver, with an estimated annual value of $600 billion. This far surpasses the current spending on safeguarding these sites, which amounts to less than $10 billion annually.

Primary care residents unlikely to detect hazardous alcohol use

A study of 210 primary care resident physicians found they rarely perform alcohol screening and brief intervention, despite its effectiveness in detecting and reducing unhealthy alcohol use. The researchers suggest that medical school curricula focus on binge drinking rather than chronic dependence.

Fluke 87V Industrial Digital Multimeter

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

International team of scientists launches fossil database

A new open-source resource, Fossil Calibration Database, provides carefully vetted fossil data to calibrate molecular clocks and reveal the ages of plant and animal groups. The database addresses the issue of improper use of fossil record data in 'divergence dating,' a field crucial for understanding biodiversity origins.

Scientists find cancer weak spots for new targeted drugs

Researchers have identified potential targets for precision drugs that exploit cancer cells' inherent weaknesses in DNA repair systems. This discovery could lead to personalized medicine and potentially save thousands of cancer patients from chemotherapy's horrible side effects.

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.