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Science News Archive 2012


Page 139 of 333

Public strongly supports programs helping farmers adapt to climate change

A survey of Michigan residents shows overwhelming support for government programs helping farmers adapt to climate change. The study found that more than 65% of respondents backed financial assistance for farmers, with many linking it to concerns over recent food price increases and long-term food security.

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.

Can a virus fight cancer?

Two Canadian researchers are developing innovative approaches to oncolytic viruses that selectively target and kill cancer cells while sparing healthy ones. They will study the use of specially engineered viruses combined with new drugs to overcome tumor defense mechanisms.

Aesop's Fable unlocks how we think

Researchers compared Eurasian Jays with local school children using three tasks of varying complexity, revealing that children learn cause-and-effect relationships in a different way than birds. The study found that while the birds struggled to understand the mechanism, the children focused on simple cause-effect relationships.

Study links alcohol/energy drink mixes with casual, risky sex

A study from the University at Buffalo's Research Institute on Addictions found a link between consuming caffeinated energy drinks mixed with alcohol and having casual -- often risky -- sex among college-age adults. The study suggests that mixing energy drinks with alcohol can lead to unintentional overdrinking, increasing the risk of ...

After the Canadarm, the Canadeyes for the future Webb

The James Webb Space Telescope's NIRISS and FGS instruments, developed by University of Montreal's Professor René Doyon, will study the universe from a record-breaking distance. These Canadian-made instruments will analyze stars and galaxies dating back to the Big Bang and search for life-supporting planetary systems.

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.

Pioneering study shows drug can purge dormant HIV

Researchers have discovered a new strategy to directly attack and eradicate latent HIV infection using the deacetylase inhibitor vorinostat. The study showed that vorinostat was able to unmask hidden virus in patients receiving treatment for HIV, increasing active HIV levels by an average of 4.5-fold.

Fluke 87V Industrial Digital Multimeter

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

Darker wings for monarch butterflies mean better flight

Research published in PLOS ONE found that monarch butterflies with darker orange wings flew significantly longer distances than those with lighter wings. The study suggests an association between pigment level and flight distance, paving the way for further research into butterfly wing color.

Apple iPhone 17 Pro

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

Gene therapy holds promise for reversing congenital hearing loss

A new gene therapy approach successfully treats genetic hearing loss in mice by delivering the VGLUT3 gene to inner ear cells. This breakthrough offers a promising potential treatment for individuals born deaf, with improved hearing lasting up to 1.5 years in adult mice.

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.

Forest carbon monitoring breakthrough in Colombia

Researchers used LiDAR and satellite image analysis to create detailed maps of the Colombian Amazon's carbon stores, unlocking new methods for monitoring and conserving the region. The breakthrough supports the UN's REDD+ program and has implications for climate change mitigation in Colombia.

Women have a poorer quality of life after a stroke or mini stroke than men

Research published in the Journal of Clinical Nursing found that women are more affected by strokes and mini strokes than men, particularly in terms of emotional and social aspects. The study highlights the need for equal support and care for female patients after discharge from hospital to address this disparity.

Piglets in mazes provide insights into human cognitive development

Researchers used piglets in mazes to study human cognitive development, finding that environmental insults can affect brain structure and function. The piglet model allows for the testing of learning and memory tasks, providing insights into how stressors impact brain development.

2 Solar System puzzles solved

Researchers modelled comets and asteroid particles to explain their origins and compositions. The study found that these particles could have been processed in the hot inner disk of the Solar System before traveling out to icy comets, shedding light on the puzzle of how comets acquired different rim compositions.

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.

Citizen science helps unlock European genetic heritage

A team of citizen scientists, led by Dr Andy Grierson, analyzed human genome data to identify new clues on the Y chromosome, revealing a detailed family tree for Western European men. This community-led approach has the potential to facilitate rapid progress in understanding historical human migrations and paternal lineages.

Global expansion all about give and take, study finds

A new study by Michigan State University researchers found that multinational firms perform better over time, especially when they have a global strategy and coordinate efforts across multiple countries. The study, which analyzed data from nearly 48,000 firms, also found that firm size does not affect success in multinationality.

How the fluid between cells affects tumors

A novel procedure in JoVE enables scientists to study the effects of interstitial fluid flow on tumor cells, promoting a better understanding of tumor growth and metastasis. The technique mimics in vivo conditions, allowing researchers to evaluate potential new therapies.

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.

Women with diabetes more likely to experience sexual dissatisfaction

A UCSF study found that women with diabetes are more likely to report low overall sexual satisfaction compared to non-diabetic women. Insulin-treated diabetic women were at higher risk for lubrication and orgasm complications, while end-organ complications such as heart disease and peripheral neuropathy also impacted sexual function.

Medical follow-up in celiac disease is less than optimal

A recent study found that most celiac disease patients do not receive adequate medical follow-up, which can lead to non-compliance with a gluten-free diet. The study suggests that gastroenterologists need to improve communication with patients to ensure timely follow-up care and improve outcomes in celiac disease.

Basal cell carcinoma risk can be chronic

A new study found that basal cell carcinoma risk can persist even after multiple instances of the disease, with predictors including a history of eczema and early sun exposure. Researchers are exploring preventive medication options to minimize damage.

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.

Scientists explore new class of synthetic vaccines

Researchers at Arizona State University develop first vaccine complex that can be delivered safely and effectively by piggybacking onto self-assembled, three-dimensional DNA nanostructures. The vaccine complexes trigger a robust immune response up to 9-fold higher than traditional methods.

Newfound gene may help bacteria survive in extreme environments

Researchers at MIT have discovered a bacterial gene that enables microbes to thrive in oxygen-depleted conditions, producing lipid biomarkers that may signify dramatic changes in Earth's history. This discovery could provide insights into mass extinctions and climate disturbances.

International regulation curbs illegal trade of caviar

A recent study by the Institute for Ocean Conservation Science found that international protection of sturgeon species has reduced fraudulent labeling of black caviar. The research revealed a nearly 50% decrease in mislabeled products, indicating the effectiveness of trade regulation.

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.

Texas A&M biologists prove ZOLOFT packs potential to fight fungal meningitis

Researchers at Texas A&M University discovered that the antidepressant sertraline hydrochloride (ZOLOFT) exhibits potent mechanisms against Cryptococcus neoformans, the major causative agent of fungal meningitis. The study suggests that ZOLOFT could be repurposed as a treatment option for this deadly infection.

Expanding Medicaid to low-income adults leads to improved health, fewer deaths

A recent Harvard study found that expanding Medicaid coverage to low-income adults leads to significant improvements in health and reduced mortality rates. The study analyzed data from three states with expanded Medicaid programs and found a 6.1% reduction in mortality among those covered, corresponding to 2,840 deaths prevented per year.

NASA and university researchers find a clue to how life turned left

Researchers analyzed meteorite fragments from Tagish Lake in Canada and found large left-hand excesses of aspartic acid, an amino acid used by life, while alanine showed a much smaller excess. The team suggests that liquid water inside asteroids may favor the production of left-handed proteinogenic amino acids.

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.

Research charts growing threats to biodiversity 'arks'

A recent study published in Nature highlights the challenges facing tropical protected areas, but also shows that long-term engagement with conservation can have positive results. Conservation efforts in Tanzania's Udzungwa mountains have paid dividends, with the reserve remaining relatively unchanged from a biodiversity point of view.

High blood sugar, obesity increase risk for surgical site infection

Two studies published in the Journal of Bone and Joint Surgery found that high blood sugar and obesity significantly increase the risk of surgical site infections after orthopaedic trauma and total joint replacement. Nearly one-third of hospital admissions without diabetes have hyperglycemia, which is associated with longer stays, ICU ...

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.

Hunter-gatherers, Westerners use same amount of energy, contrary to theory

A new study published in PLOS ONE found that hunter-gatherers, such as the Hadza tribe, expend a similar amount of energy daily as Western adults, contradicting the long-held assumption that their ancestors burned more calories. This similarity suggests that habitual metabolic rates are relatively constant among human populations.

ONR-funded research takes flight in Popular Science article

Researchers are developing small UAVs that can navigate complex environments, such as forests and urban settings, at high speeds. By studying birds' flight strategies and behavioral processes, scientists aim to create compact platforms with limited sensing that can safely move through challenging environments.

Locally produced proteins

Researchers discovered that importin beta1, a crucial protein for nerve repair, is produced locally in the axons of peripheral nerve cells. This finding has significant implications for treating nerve damage and may lead to better treatments and faster repair.

The debate over ecstasy continues

A new study published in Addiction journal reveals that even occasional ecstasy use can lead to memory impairments, particularly with damage to the hippocampus. The research found that participants who took ten or more pills over their first year showed decreased function of immediate and short-term memory.

Celestron NexStar 8SE Computerized Telescope

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

Identifying the arrogant boss

A new measure of arrogance, the Workplace Arrogance Scale (WARS), can help organizations identify and address arrogant managers. Developed by researchers at The University of Akron and Michigan State University, WARS is correlated with lower intelligence scores and lower self-esteem in managers.

Tropical arks reach tipping point

A new study by William Laurance and co-authors finds that nearly half of tropical forest reserves are ineffective in protecting biodiversity. Well-protected reserves also show signs of decline, highlighting the need for improved conservation efforts to safeguard these critical ecosystems.

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.

In muscular dystrophy, what matters to patients and doctors can differ

A new study reveals that myotonic dystrophy patients prioritize fatigue, mobility, and sleep problems over symptoms like myotonia, which are often considered hallmark symptoms. Researchers have developed a patient-reported outcome measure to better evaluate the impact of experimental therapies on patients' lives.

Children of 'The Troubles' more prone to suicide

Research at Queen's University Belfast found that children who grew up during the worst years of violence have the highest suicide rates and most rapidly increasing rates. The study attributes this to a range of factors including social isolation, poor mental health, and increased political stability.

CT angiography speeds emergency diagnosis of heart disease in low-risk patients

A study found that incorporating CT angiography into the initial evaluation of low-risk patients with chest pain reduced hospital stay time by half and decreased costs without increasing the risk of missed diagnosis. The use of CCTA also led to fewer adverse clinical events, but future studies are needed to confirm its effectiveness.

Contaminant transport in the fungal pipeline

Researchers found that fungal hyphae can transport contaminants, bypassing air barriers, allowing for potential environmental remediation. This ability enables fungi to overcome limitations in nutrient uptake, suggesting a broader role in facilitating contaminant movement.

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.