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Science News Archive February 2011


Page 17 of 25

Look at your body to reduce pain

Researchers found that viewing a person's hand reduces pain levels due to its size. Participants who saw an enlarged hand tolerated greater heat before reporting pain, while those seeing a smaller hand reported lower temperatures.

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.

The recycled port

The STABCON project developed a cost-effective solution for treating polluted sediments in ports, using the stabilisation and solidification method. The method involves mixing contaminated sediments with products that bind them to create a solid material containing hazardous substances, reducing environmental harm and costs.

Poorer patients have more severe ischemic strokes, study indicates

A new study from the University of Cincinnati found that patients with lower socioeconomic status have worse stroke severity at presentation. Researchers analyzed 1,933 cases of ischemic stroke and discovered that poorer patients had significantly increased initial stroke severity.

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.

A green way to cap an old landfill

The pilot project uses a vegetative cap made from topsoil, compost, and tree and shrub planting to seal the old landfill. This approach reduces methane emissions and prevents rainfall from penetrating into groundwater, ultimately improving the health of the Chesapeake Bay by sequestering carbon.

NSF funds study of landscape restoration effects on Pennsylvania stream

Scientists at Stroud Water Research Center are investigating how a stream's ecosystem changes as trees along the banks mature. The five-year NSF grant will provide funding for new data collection using cutting-edge technologies to study physical, chemical, and biological attributes of the stream.

Apple iPhone 17 Pro

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

Firefly protein lights pathway to improved detection of blood clots

Scientists developed a new medical imaging agent using firefly luciferase that emits near-infrared light, successfully detecting factor Xa proteins in laboratory experiments. The discovery offers promise for improved monitoring of heparin therapy and treatment of blood clots.

Motorcycle helmets reduce spine injuries after collisions

New research from Johns Hopkins Medicine suggests that motorcycle helmets are associated with a lower risk of cervical spine injury. The study found that helmeted riders were 22% less likely to suffer spinal injuries compared to those without helmets.

UK companies respond to recession by 'training smarter,' study finds

Despite recession fears, UK companies have adapted by focusing on key business needs, organizing in-house courses, and using staff as trainers. Total expenditure on training has reduced only slightly, with an overwhelming majority of employers recognizing essential 'training floors' to support workforce multi-skills.

The 'new' kilogram is approaching

The Avogadro project has achieved a milestone in measuring the Avogadro constant with unprecedented precision, using a highly enriched single crystal of silicon-28. The measurement uncertainty has been reduced to 3 × 10^(-22), enabling a more accurate definition of the kilogram based on fundamental constants.

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.

Scientists discover gene regulation mechanism unique to primates

Researchers have identified a new way genes are regulated that is unique to primates, involving Alu elements and long noncoding RNAs. This mechanism could prove to be a valuable treatment target as researchers seek to manipulate gene expression to improve human health.

Ancient teeth raise new questions about the origins of modern man

Researchers uncover eight ancient teeth in Israel that are similar to those of modern humans, sparking new questions about the origins of Homo sapiens. The discovery, part of a larger excavation at the Qesem cave site, provides valuable insights into early human evolution and migration patterns.

Sweeping view of prostate cancer genome yields deep insights

Whole genome sequencing reveals new genes tied to prostate cancer growth, including those disrupting tumor suppressors and heat shock proteins. The study identifies genomic rearrangements that may be driving cancer development and suggests a link between gene activity and DNA rearrangement.

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.

Greener process for key ingredient for everything from paint to diapers

Researchers have developed a new catalyst that efficiently converts lactic acid into acrylic acid at lower temperatures, offering a sustainable alternative for producing essential industrial materials. This breakthrough could lead to reduced fuel consumption and decreased environmental impact.

Fluke 87V Industrial Digital Multimeter

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

Human and mouse studies sharpen focus on cause of celiac disease

A new study has identified interleukin 15 as a key trigger for the development of celiac disease in genetically susceptible individuals. Blocking this molecule could potentially prevent the disease, and its effects on inflammatory intestinal diseases may also offer new insights into treating conditions like acne and rheumatoid arthritis.

Behavioral problems linked to cortisol levels

Researchers found cortisol levels increase when behavior problems first appear, then decrease if issues persist. Interventions should start as soon as behavioral problems emerge to address mental and physical health concerns.

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.

Key to better health care may be a walk in the park

Investing in public parks and recreational services can lead to increased physical activity, better health outcomes, and a less strained healthcare system. The research suggests that the quality of these services has a direct impact on resident fitness levels and overall well-being.

Soil science: Healing our planet's ills from the ground up

The article highlights the importance of soil in addressing societal and ecological pressures. Soil scientists recommend refocusing research on urgent issues, broadening their vision to entire ecosystems, and improving communication to protect the planet's fragile home.

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.

Stardust NExT set to meet its second comet

The Stardust NExT spacecraft will visit comet Tempel 1, taking photos of the crater formed during the Deep Impact mission. It will also measure particle size and distribution, and analyze their composition.

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.

Young people now take longer to join adult life

Research by the Autonomous University of Barcelona reveals that young Spanish people are taking longer to transition into adult life. The study found that the average age at which young people gained full independence rose from 22-24 in 1981 to 28-30 in 2001, a six-year delay.

Searching for the soul of the genome

Researchers at the University of California, San Diego, develop novel method to detect long-distance chromosomal interactions and find association with CAD risk from altered inflammatory signaling response. The study identifies 33 regulatory elements in the 9p21 interval involved in cellular signaling and response to inflammation.

Biogeochemistry at the core of global environmental solutions

A new framework for understanding biogeochemical cycles highlights the importance of balancing human needs with the health of the planet. This integrated view could help predict and manage climate change, improve sustainable forestry practices, and balance agricultural needs with estuary health.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Chicago Biomedical Consortium receives funding renewal

The Chicago Biomedical Consortium has secured a five-year funding extension of $25 million from the Searle Funds at The Chicago Community Trust. This support fuels innovative multi-institutional collaborations, resulting in over 200 published papers and $118 million in grants.

Extra testosterone reduces your empathy

A new study from University of Cambridge found that testosterone administration negatively affects women's ability to mind read, an indication of empathy. The effects are predicted by a fetal marker of prenatal testosterone, the 2D:4D ratio.

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.

Fetal surgery takes a huge step forward in treating children with spina bifida

A landmark study by the Children's Hospital of Philadelphia shows fetal surgery for spina bifida can improve outcomes for children with the condition. Fetal surgery significantly reduced the need to divert fluid from the brain, improved mobility, and increased the chances that a child will be able to walk independently.

Drug may improve outcomes in mild stroke patients, save $200 million annually

Researchers analyzed hospital records from 437 patients diagnosed with mild ischemic stroke, finding that treating them with a proven clot-busting drug could reduce the number of disabled patients by 2,176-3,761 per year. This treatment approach has the potential to save an estimated $200 million annually in disability costs.

Microsponges from seaweed may save lives

Researchers create microsponges that capture biomarkers, enabling rapid disease diagnosis with high accuracy. The technology has the potential to replace traditional diagnostic methods at a lower cost.

Celestron NexStar 8SE Computerized Telescope

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

Photodynamic therapy against cancer

Researchers found that photodynamic therapy can eliminate tumor-associated lymphatic vessels and in-transit tumor cells, reducing metastasis. This approach could be combined with existing surgical techniques to destroy lymphatic vessels draining from tumors.

Memory problems may be sign of stroke risk

A recent study published by the American Academy of Neurology found that individuals with memory problems are at a higher risk for stroke. The research used two simple tests to evaluate brain function and found that those who scored in the bottom 20% were 3-9 times more likely to experience a stroke, depending on age.

Virtual laboratory predicts train vibrations

Researchers developed a virtual laboratory model to predict train vibrations, taking into account elasticity, density, and thickness of materials. The model was validated on the Madrid-Barcelona high speed line and will be applied to other rail facilities in future studies.

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.

Sharp rise in street drug usage among stroke patients, study shows

Researchers found a significant increase in street drug use among stroke patients, from 0.5% to 4.6% between 1993 and 2005. The study, funded by the National Institutes of Health, suggests that street drug use may be contributing to rising stroke incidence among younger age groups.

Neural mechanisms linked with vulnerability to anxiety

A study published in Neuron reveals that individual differences in amygdala and ventromedial prefrontal cortex function are independently associated with anxiety vulnerability. High trait anxiety individuals show enhanced amygdala response and faster fear acquisition, while vmPFC recruitment is linked to reduced fear responses in fear-...