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Science News Archive April 2012


Page 15 of 29

From restoring carousel horses to winning $300,000 innovation prize

Professor Eamonn Keogh's wireless bug sensor technology uses a text message system to alert farmers about harmful insects, reducing pesticide costs and increasing profits. The Vodafone Americas Foundation Wireless Innovation Project award recognizes innovative solutions for social good.

Parkinson's protein causes disease spread in animal model

Researchers found that alpha-synuclein fibrils can induce normal a-syn to misfold, leading to neurodegeneration. The study suggests that the corrupted form of a-syn can be transmitted from diseased neurons to healthy ones via white-matter tracks.

Apple iPhone 17 Pro

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

Knee injuries in women linked to motion, nervous system differences

A new study found that women's knees are more susceptible to injury due to differences in motion and nervous system processing. Women tend to have knee motions that make them more prone to ACL injuries, whereas men's knees process nerve impulses similar to explosive muscle usage.

Study hints at why gums suffer with age

Researchers investigate gum disease in young and old mice and find a drop in Del-1 levels is associated with increased gum disease. Understanding the effects of Del-1 on the immune system could lead to new treatments or prevention strategies for gum disease.

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.

Study amplifies understanding of hearing in baleen whales

A new study published in The Anatomical Record reveals that some baleen whales have specialized fats associated with their jaws, similar to those found in toothed whales. This discovery sheds light on the auditory anatomy of these animals and challenges previous assumptions about their hearing systems.

Study of half siblings provides genetic clues to autism

A new study from Washington University School of Medicine found that the genetic reach of autism extends to half siblings, suggesting a central role for genetic mechanisms in transmission. The researchers analyzed over 5,000 families with a child diagnosed with autism and found that half siblings were at higher risk than full siblings.

A common cholesterol medication may impact kidney health

A new study by Lawson Research Institute found that one in 10 older fibrate users experienced a 50% increase in serum creatinine, an indicator of kidney health. The study suggests further research is needed to understand the mechanism behind fibrates' impact on kidney function.

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.

Magnetic fields can send particles to infinity

Researchers from Complutense University of Madrid have mathematically shown that particles in magnetic fields can escape into infinity, never stopping. The phenomenon occurs under specific conditions, including the presence of current loops on the same plane and a large radius for the spherical surface.

Saliva test could dramatically increase detection of oral cancer

A new clinical trial aims to develop a simple saliva test that can detect oral cancer in its early stages. The test has the potential to reduce the number of unnecessary biopsies and improve survival rates for patients with this common cancer, which affects over 60,000 people worldwide.

Model for breast cancer rehab featured in supplement to ACS journal, Cancer

The Prospective Surveillance Model is a novel approach to managing pathological conditions resulting from cancer treatment by promoting early identification and treatment of known side effects. The goal of the model is to identify impairment at the earliest onset, alleviate impairment, or prevent it from progressing.

Better methods and estimates of infectious disease burden

A new study uses a pathogen-based incidence approach to generate infectious disease burden estimates in Europe, attributing morbidity to specific pathogens. The methodology has limitations but shows the need for further research and integration of demographic changes and infection dynamics.

Celestron NexStar 8SE Computerized Telescope

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

Early focus on print promotes later literacy achievement

A new study found that low-income preschoolers who receive regular, print-focused instruction show significant improvement in reading and spelling skills. The study suggests that encouraging young children to attend to and interact with print during the preschool years can foster long-term literacy development.

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.

States face challenges to improve writing standards

Research from Michigan State University highlights disparities in writing standards across US states, hindering the implementation of Common Core. The existing standards vary widely compared to the new set of common standards being implemented by most states.

Hot new manufacturing tool: A temperature-controlled microbe

A new method to control a heat-loving microbe has been discovered, enabling its use as a miniature factory for producing biofuels and other materials. By inserting a gene from another organism into the hyperthermophile Pyrococcus furiosus, researchers can switch on lactate production at lower temperatures.

Fluke 87V Industrial Digital Multimeter

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

Orangutan nest building shows high degree of sophistication

A new study by researchers at the University of Manchester found that orangutans build nests with a high degree of sophistication, using strong branches for structural parts and weaker ones for linings. The apes' choice of branch was dictated by its diameter and rigidity, indicating possible knowledge of mechanical properties.

Caffeine use may offer relief for millions of dry eye sufferers

A recent study found that caffeine can significantly increase tear production in people with dry eye syndrome. The research suggests that individuals who are sensitive to caffeine may benefit from using it as a treatment option, under the guidance of a healthcare professional.

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.

Same-ethnicity mentors boost students' commitment to STEM careers

A new study found that having a matched-background mentor increases feelings of belonging among ethnic minority students in STEM fields. The researchers surveyed high-achieving, ethnically diverse teens who attended a summer science camp and found that most underrepresented students preferred mentors from their own background.

Egg-laying beginning of the end for dinosaurs

Dinosaurs laid eggs, which limited their size and competitiveness compared to viviparous mammals. This led to a gap in body sizes, allowing smaller species to occupy niches, ultimately contributing to the dinosaurs' extinction.

Brain cancer vaccine proves effective

A new brain cancer vaccine tailored to individual patients has proven effective in a multicenter phase 2 clinical trial, extending their lives by several months. The vaccine combined with the drug Avastin showed promise in treating recurrent glioblastoma multiforme, a type of brain cancer that kills thousands of Americans every year.

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.

Depression may lead mothers to wake babies

Research found that depressed mothers are more likely to excessively worry about their infants' nighttime behavior and spend more time with them, leading to increased night waking in the infants. Mothers with high depressive symptoms were also more likely to seek out their babies at night, despite the infant not appearing distressed.

Improved loblolly pines better for the environment, study finds

A new study reveals that genetically improved loblolly pines have increased carbon uptake and stem-wood production, with 17% and 13% increases respectively, over a 40-year period. This enhancement of the trees' ability to act as carbon sinks is expected to mitigate climate change.

Niceness is at least partly in the genes

A new study found that genes related to oxytocin and vasopressin receptors influence prosocial behavior, particularly in people who perceive the world as threatening. However, there was no direct connection between genes and charitable or social attitudes.

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.

Early introduction of biologic therapy improves Crohn's disease outcomes

A large-scale study shows that introducing sophisticated biologic therapies early in treatment improves response to medication and reduces the need for surgery. Patients treated with biologic therapies earlier were significantly less likely to need steroids and required fewer surgeries related to their Crohn's disease.

Sunlight plus lime juice makes drinking water safer

Researchers found that adding lime juice to water treated with solar disinfection removed detectable levels of E. coli significantly faster than solar disinfection alone. The treatment time was comparable to boiling and other household methods, making it a potential effective solution for improving water quality in low-income regions.

Opioids associated with highest risk of death

A new study by the Centre for Addiction and Mental Health found that opioid addiction is associated with the highest risk of death, with a 5.71-fold increased risk compared to healthy individuals. The study tracked over 800,000 hospital records and found that alcohol dependence was related to the highest number of deaths overall.

Weeding out invasive species with classical biological control

Researchers at UOG are using classical biological control with Puccinia spegazzinii to combat the aggressive climbing vine, which threatens plant biodiversity on Pacific islands. The rust fungus is highly damaging to Mikania's leaves, petioles, and stems, eliminating the need for toxic herbicides.

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.

Babies flick 'anti-risk switch' in women but not men

A new study suggests that babies can flick an 'anti-risk switch' in women, causing them to become more cautious and less willing to take risks. However, this effect does not apply to men, who continue to be risk-seeking regardless of the presence of a baby.

Positive feelings may help protect cardiovascular health

A Harvard School of Public Health study found that positive psychological well-being reduces the risk of heart attacks and strokes. The research also showed that individuals with a sense of well-being engage in healthier behaviors and have better biological function.

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.

First blood test to diagnose major depression in teens

A new blood test can diagnose major depression in teens with high accuracy, distinguishing between subtypes such as major depression with anxiety disorder. The test's development holds promise for tailored treatments and reduced stigma around the disease.

Good vibrations in fight against cancer

Researchers at Case Western Reserve University have developed a magnetic nanochain delivery system that explodes chemotherapy drugs inside tumors, killing cancer cells more efficiently. The technology reduced tumor growth by up to 90% and increased survival rates in rats with triple-negative breast cancer.

Katrina changed everything

A new flood simulation tool, combined with the Dams Sector Analysis Tool, enables rapid visualization and training for emergency responders. The software can model catastrophic flooding in under 24 minutes, improving disaster management and preparedness.

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.

The sea as a rubbish tip

A team of researchers has proposed standardised guidelines for the recording and characterisation of microplastic particles in the sea. By analysing 68 scientific publications, they found that the results are difficult to compare due to varying methods used. However, they discovered that using a net with a mesh of 85 micrometres can fi...

Testosterone supplements may help heart failure patients

Researchers found that testosterone supplements improved a six-minute walking test score by 50% compared to placebo, with gains lasting for at least one year. In addition, severity of heart failure improved in 35% of treated patients, compared to 9.8% of those on placebo.