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Science News Archive 2015


Page 239 of 402

NYU researchers: One big-data picture is worth a thousand words on human rights

NYU researchers have received a MacArthur Foundation grant to develop cutting-edge visualization tools for human rights advocates. The team, led by Enrico Bertini, Oded Nov, and Margaret Satterthwaite, aims to help organizations effectively display complex data on human rights violations, conflict-related deaths, and economic injustices.

Canada's radon guidelines are inadequate

Radon gas poses a significant health threat in Canada, with an estimated 3000 deaths from lung cancer in 2014. The WHO limit of 100 Bq/m3 is not met in most Canadian homes, and the lack of action to lower guidelines and implement testing and mitigation measures puts Canadians at risk.

Soil erosion contributes significantly to global carbon emissions

A new study reveals that soil erosion during rainy seasons contributes substantially to global carbon emissions. Organic carbon losses from soils account for approximately one-sixth of annual fossil fuel-induced carbon emissions, with the highest rates found in semi-arid soils.

Apple iPhone 17 Pro

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

Organic agriculture more profitable to farmers

A comprehensive study by Washington State University scientists David Crowder and John Reganold reveals organic agriculture has significant profit margins compared to conventional farming. Despite lower yields, organic agriculture offers greater environmental benefits and can expand its share in sustainable food production.

A new tool measures the distance between phonon collisions

A new experiment by MIT engineers provides a more nuanced picture of heat production in microelectronics. The researchers devised an experiment to measure the mean free path distribution of phonons, which reveals that classical diffusion theory underestimates temperature rise at extremely small length scales.

NASA releases new collection of hurricane science animations

NASA has released a collection of scientific animations exploring hurricanes using satellite data. The animations cover various storms, including Hurricane Katrina and Superstorm Sandy, providing valuable insights into the storms' characteristics.

Zinc in the body may contribute to kidney stones

New research reveals zinc may be the core of stone formation in kidneys, with changes in oxalate levels tracking dietary zinc intake. The findings suggest that understanding zinc's role in preventing kidney stones could lead to new preventive and therapeutic approaches.

The fly's time

A team of researchers discovered that the main clock of flies is controlled by mechanisms similar to those regulating human internal clocks. This study demonstrates how distant organisms can share similar biological clock gears despite displaying different circadian activities.

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.

Virtually no effect of state policies on organ donation, transplantation

Researchers found that state policies on organ donation and transplantation had virtually no effect on rates of organ donation and transplantation in the US. Only revenue policies, which allow individuals to contribute to protected state funds for donation promotion activities, were associated with a 5.3% increase in transplants.

Patient information too high for patients' literacy: New research

A study found that over 90% of educational materials for kidney disease patients have literacy levels above an average patient's grade level, making it hard for them to comprehend. This can lead to poor management and higher mortality rates among those with low health literacy.

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.

Extra love and support doesn't make up for being a helicopter parent

New research at Brigham Young University reveals that helicopter parenting combined with a lack of warmth leads to lower self-worth and higher risk behaviors in young adults. High levels of parental warmth can mitigate some effects, but not eliminate them entirely. Helicopter parents should strive for balance between autonomy and support.

A new perspective on Phantom Eye Syndrome

More than a third of patients experience phantom eye symptoms every day, with some feeling pain in the non-existent eye and others perceiving visual patterns or colors. The study provides insights into the prevalence and characteristics of phantom eye syndrome in patients with intraocular melanoma.

Get up and stand up for at least 2 hours daily during working hours

The first ever UK guidance suggests office workers should be on their feet for a minimum of 2 hours daily during working hours, breaking up prolonged periods of sitting with sit-stand desks and regular walk-abouts. Employers are also encouraged to promote other healthy behaviors.

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.

New sensing tech could help detect diseases, fraudulent art, chemical weapons

Researchers have developed a nanotechnology that promises to make SERS simpler and more affordable, enabling the detection of trace amounts of molecules in various fields. The universal substrate can trap a wide range of wavelengths, reducing the need for different substrates and increasing the efficiency of sensing techniques.

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.

Wearing high-heeled shoes may cause ankle muscle imbalance and injury

Collegiate women wearing high heels regularly developed an imbalance of 4 functional ankle muscles, strengthening at first but leading to imbalance and increased risk of injury. Regular ankle strengthening exercises and limiting high heel wear are recommended as preventative measures.

Trials show immune drugs effective in advanced melanomas

Clinical trials demonstrate improved survival rates for patients with metastatic melanoma using immune therapies nivolumab and pembrolizumab. These treatments target the 'don't attack' protein PDL1 on tumors, allowing the immune system to prime against tumor tissue.

Hitchhiking to Caribbean coral

A recent PNAS study reports that the stress-tolerant alga Symbiodinium trenchii is not native to the Caribbean but was introduced from the Pacific Ocean. This finding raises concerns about the long-term damage it could cause on coral reefs, which cover only a small percentage of the world's oceans.

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.

Survey finds civilian physicians feel underprepared to treat veterans

A survey of 140 civilian physicians found they needed more training to understand health implications of military service and communicate with veteran patients. The study highlights a need for resources and education to provide high-quality care to veterans, who often face long-term physical and mental health issues.

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.

Thin coating on condensers could make power plants more efficient

Researchers at MIT developed a graphene coating that improves condenser heat transfer, potentially leading to a 2-3% overall improvement in power plant efficiency and significant reductions in carbon emissions. The coating has been shown to last for two weeks without degrading under typical power plant conditions.

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.

Acid saline groundwaters and lakes of southern Western Australia

Groundwaters in southern Western Australia have pH levels as low as 2.4 and salinities up to 28%, affecting bedrock and sediments. Human activities like mining and agriculture contributed to this extreme acidity, with deforestation and irrigation using desalinized seawater exacerbating the issue.

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.

Study finds English and Welsh family courts not discriminating against fathers

A new study by the University of Warwick has found no evidence of discrimination against fathers in English and Welsh family courts. The research, funded by the Nuffield Foundation, reviewed over 200 case files from 2011 and concluded that contact applications by fathers were successful, with a similar success rate to mothers.

Online hookup sites increase HIV rates in sometimes surprising ways

A new study at the University of Maryland found that online hookup sites like Craigslist increase HIV infection rates in Florida, with African Americans accounting for 63% of new cases. The study also found that wealthier individuals and women were more susceptible to HIV transmission through online platforms.

Teen drinking countered by laws that curb adult binge drinking

A new study found that US states with stronger alcohol policies have lower rates of youth overall drinking and binge drinking. The study suggests that these policies are effective in reducing adult binge drinking, which has a significant impact on youth drinking rates.

Fluke 87V Industrial Digital Multimeter

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

Common antibiotic part of a new potential pancreatic cancer therapy

Researchers at VCU Massey Cancer Center have found a promising combination of an experimental drug and common antibiotic Minocycline to target pancreatic cancer cells. The synergistic effect of the two drugs eliminated Stat3 expression, a key protein regulating tumor growth.

The costs of conflict: Amputees and the Afghan war

A new study predicts that British military amputees will require medical care and rehabilitation for more than 25 years, with estimated costs of up to £288 million over 40 years. The study suggests that long-term financial commitment is necessary to provide sustained support and resources.

Western diet may increase risk of death after prostate cancer diagnosis

A study from Harvard T.H. Chan School of Public Health found that men with prostate cancer who followed a Western diet had a significantly higher risk of death, including prostate cancer-related mortality and overall mortality. In contrast, those on a 'prudent' diet had a lower risk of death from all causes.

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.

New study evaluates remedial pathways for community college students

Researchers found that alternative developmental educational pathways can significantly improve academic outcomes for community college students. Three pathways, including summer immersion, English language immersion, and CUNY Start, were evaluated and showed positive effects on student success.

Warmer climates may increase pesticides' toxicity in fish

Climate change is expected to increase pesticide toxicity in fish, as warmer temperatures become toxic at the upper limit of species' temperature tolerance. The study reveals that pesticides and industrial contaminants become toxic when temperatures reach 50C, making fish more vulnerable to environmental changes.

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.

Study links exposure to common pesticide with ADHD in boys

A new study found an association between pyrethroid pesticide exposure and attention deficit hyperactivity disorder (ADHD) in children and young teens, especially in terms of hyperactivity and impulsivity. Boys were three times more likely to have ADHD than girls with detectable urinary biomarkers.

Is diabetes protective against amyotrophic lateral sclerosis?

A Danish study suggests that type 2 diabetes is associated with a reduced risk for amyotrophic lateral sclerosis (ALS). The study found that older age at diagnosis for either disease was associated with lower risk. The findings focus attention on the role of energy metabolism in ALS pathogenesis.

Highly explosive volcanism at Galapagos

A team of scientists has tracked the development of Galapagos volcanoes over 8-16 million years ago, discovering highly explosive eruptions that deposited ash layers 1200km away. The study sheds new light on Earth's volcanic history and climate evolution.

Researchers create new combination vaccine to fight Streptococcus A

Researchers at Griffith University have created a groundbreaking combination vaccine that combines the protein SpyCEP with J8-DT to combat Streptococcus A infections. The vaccine shows promise in preventing deadly complications of the infection, including rheumatic heart disease.

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.

Study: Twitter shared news of first Ebola case 3 days before officials

Researchers analyzed over 42,000 Ebola-related tweets to show how Twitter was used to share breaking health news in West Africa. The study found that Twitter played a crucial role in disseminating information about the outbreak, particularly in the days leading up to official announcements.