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Science News Archive March 2014


Page 32 of 34

New technique targets C code to spot, contain malware attacks

Researchers from North Carolina State University have developed a new security tool called Practical Root Exploit Containment (PREC) to detect and contain malware that attempts root exploits in Android devices. PREC targets code written in the C programming language, reducing false positives and making anomaly detection more practical.

Cultural world heritage threatened by climate change

A new study by Ben Marzeion and Anders Levermann finds that global warming will put 136 cultural monuments at risk, including historical cities like Bruges, Naples, and Istanbul. Sea-level rise will impact not only coastal areas but also regions currently populated by millions of people, leading to the loss of culture and heritage.

Sea-level rise threatens UNESCO World Heritage sites

The study found that seven per cent of the current global population would be living on land that would be below sea level if temperatures increased above pre-industrial levels by 3°C in the next 2000 years. The impact on cultural heritage sites, including iconic landmarks like the Statue of Liberty and Sydney Opera House, is severe.

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.

Suicidal ideation among US soldiers begins before enlistment

A major new study found that pre-enlistment mental disorders are a significant risk factor for suicidal ideation among US soldiers. The study, which surveyed over 975,000 Army personnel, reveals that nearly 60% of soldier suicide attempts can be traced to these conditions, with the vast majority developing them before enlistment.

HPV vaccine provides significant protection against cervical abnormalities

A recent study published on bmj.com found that the HPV vaccine significantly protects against cervical abnormalities in young women. The research estimated that three doses of the vaccine provided 46% protection against high-grade cervical abnormalities and 34% protection against other cervical abnormalities.

Female fertility: What's testosterone got to do with it?

A new study suggests that male hormones, such as testosterone, play an important role in female fertility and may enhance IVF success rates. The research found that male hormones promote follicle development by preventing cell death and increasing sensitivity to follicle-stimulating hormone.

Does palliative chemotherapy palliate?

Research suggests that palliative chemotherapy can lead to more invasive medical procedures and a higher risk of death in intensive care units among advanced cancer patients. The findings highlight the need for clearer discussion of the harms and benefits of palliative chemotherapy at the end of life.

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.

LA BioMed board member Dr. Richard Glassock honored

Dr. Richard Glassock, a member of LA BioMed's Board of Directors, has been awarded the 2014 Medal of Excellence for his exceptional contributions to patient care. He is recognized for his extensive research and clinical expertise in glomerular diseases and clinical nephrology.

Military dads have to re-learn parenting after deployment

A study reveals that military fathers returning from combat deployment struggle to reconnect with their young children, who may not remember them. The researchers emphasize the need for support and resources to help these families rebuild their relationships.

Which interventions are most effective to promote exclusive breastfeeding?

A systematic review found that prenatal and postnatal interventions, duration, and mother emotional support are critical factors in promoting exclusive breastfeeding. The study suggests that more support and interventions in the postpartum period may be necessary to achieve the international goal of exclusive breastfeeding for six months.

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.

Sea turtles 'lost years' mystery starts to unravel

A team of scientists tracked 17 loggerhead turtles for 27 to 220 days, providing the first look at their early behavior and movements in the wild. The study's findings challenge previously held beliefs, suggesting that young turtles may drop out of currents into the middle of the Atlantic or the Sargasso Sea.

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.

Plant extract offers hope for infant motor neuron therapy

Researchers have found that a plant pigment called quercetin could help prevent nerve damage associated with spinal muscular atrophy (SMA), a leading genetic cause of death in children. Quercetin was shown to significantly improve health of nerve and muscle cells in tests on zebrafish, flies, and 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.

Silk-based surgical implants could offer a better way to repair broken bones

Researchers have developed silk-based screws and plates that can potentially improve bone remodeling following injury and eliminate the need for surgical removal. The devices were tested in laboratory rats and showed promising results, suggesting they could spare patients from complications associated with metal implants.

Young children form first impressions from faces

Research shows that children as young as 3 judge character traits based on physical features, with trustworthiness being the most consistent trait. Consensus in face-to-trait inferences suggests a fundamental social cognitive capacity emerging early in life.

Celestron NexStar 8SE Computerized Telescope

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

Dramatic drop in US IPO activity can't be blamed on tougher regulations

A study of 33,000 IPOs from 88 countries found that US IPO activity has not kept pace with the country's economic importance, particularly among small companies. Globalization has benefited other countries, allowing them to overcome challenges to investment caused by weak domestic institutions.

Flying snakes -- how do they do it?

Scientists investigate how flying snakes glide through the air, discovering lift enhancement mechanism to boost flight. The research uses computational fluid dynamics to model a snake's cross-section, providing insights into air pressure and rotation.

Off with your glasses

Researchers found that sharp vision, specifically in the fovea, correlates with faster brain processing speeds. Training adults to improve their foveal vision can lead to improved vision and reduced reliance on reading glasses.

Apple iPhone 17 Pro

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

A new renewable energy source?

Researchers at Harvard School of Engineering and Applied Sciences envision a device that harnesses energy from Earth's infrared emissions into direct-current power. The proposed technology, published in the Proceedings of the National Academy of Sciences, could provide a new source of renewable energy.

The surface of the sea is a sink for nitrogen oxides at night

New research reveals that the ocean's surface acts as a sink for nitrogen oxides at night, removing about 15% of these chemicals from polluted air. The study measured dinitrogen pentoxide and nitryl chloride in the air above the sea surface, finding no net exit of nitryl chloride into the air.

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.

Team models photosynthesis and finds room for improvement

A team of researchers used a computer model to simulate the effects of adding genes from cyanobacteria on photosynthetic efficiency in crops. They found that certain genes enhanced, while others hindered photosynthesis. The study suggests potential for a 60% increase in efficiency and a 40% boost in yields.

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.

Blasts may cause brain injury even without symptoms

Veterans exposed to explosions may have brain damage despite lacking symptoms of traumatic brain injury (TBI), according to researchers at Duke Medicine. The study found comparable white matter damage in both groups, with no clear link between brain injury and cognitive problems such as reaction time or decision-making.

NASA sees strong thunderstorms around Tropical Cyclone Kofi

NASA's Terra satellite reveals strong thunderstorms around the center of Tropical Cyclone Kofi, with cloud top temperatures near -80C. The storm is currently moving southeast and expected to transition into an extra-tropical system by March 4.

Blurred Lines? Sexual boundaries are not really all that blurred

A study found that 90% of bar aggression involves male initiators and female targets, often due to intoxication levels of the target rather than the aggressor. The findings suggest a culture where intoxicated women are perceived as easier or more blameworthy targets.

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.

Researchers identify 'carbohydrates in a coal mine' for cancer detection

A team of researchers at New York University and the University of Texas at Austin has discovered that carbohydrates serve as unique identifiers for cancer cells. By analyzing the role of microRNA in regulating carbohydrate structures, the study reveals a new way to detect cancer using sugar-based biomarkers.

Researchers discover how soils control atmospheric hydrogen

Soil bacteria, such as Mycobacterium smegmatis, use enzymes to efficiently scavenge hydrogen from the atmosphere, ramping up activity when carbon-based energy sources are scarce. This discovery has implications for understanding global climate processes and developing new catalysts for hydrogen fuel cells.

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.

Youngest kindergarteners most likely to be held back, MU study finds

A University of Missouri researcher found that the youngest kindergarteners are about five times more likely to be retained compared to their oldest peers. This is due to differences in maturity and ability, with teachers needing to adapt instruction based on each student's needs.

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.

Report reveals cancer drug divide

A new study comparing prescription data from England and Wales has found that patients in England are up to seven times more likely to be prescribed expensive cancer drugs than their counterparts in Wales. The Cancer Drugs Fund has created an inequality in access to these treatments, raising ethical, moral, financial, and policy concerns.

AGA journals highlight seminal new CRC research

The American Gastroenterological Association highlights significant new colorectal cancer (CRC) research in Clinical Gastroenterology and Hepatology and Gastroenterology. Studies reveal the impact of patient factors on colonoscopy preparation quality, as well as the relationship between dietary fiber intake and reduced CRC risk.

We want to save water, but do we know how?

A national survey by Indiana University researcher Shahzeen Attari found that nearly 43% of participants cited taking shorter showers, despite toilets using the most water daily. The study highlights the importance of efficiency improvements like replacing toilets and retrofitting washing machines to conserve water.

Manufacturing a solution to planet-clogging plastics

Researchers at Harvard's Wyss Institute have developed a method to manufacture large objects using a fully degradable bioplastic isolated from shrimp shells. The bioplastic exhibits properties similar to synthetic plastics, but without environmental threats.

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.