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Science News Archive June 2014


Page 5 of 33

A mini-antibody with broad antiviral activity chews up viral DNA and RNA

Researchers discovered a mini-antibody called 3D8 scFv that can degrade viral DNA and RNA regardless of specific sequences, protecting mammalian cells and genetically manipulated mice against different viruses. The correct dose is crucial to destroy only viral components, not host genetic material.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Virus infection supports organ acceptance

A clinical study found that a certain group of genes and an immune cell ratio can predict tolerance to liver transplants in patients with hepatitis C. This could enable patients to stop taking immunosuppressants after a certain period, reducing the burden of chronic HCV infection.

Caltech-led team develops a geothermometer for methane formation

A Caltech-led team has developed a new technique that can determine the temperature at which natural methane samples formed. This method uses clumped isotopes to provide an independent way to say the environment where methane was formed, helping to answer questions about its formation, storage, and chemical pathways.

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.

Women having babies later in life more likely to live longer

A nested case-control study found an association between older maternal age at birth of the last child and exceptional longevity. Women who had their last child beyond age 33 years had twice the odds for survival, with an increased risk tempered by having multiple children.

Apple iPhone 17 Pro

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

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.

New math technique improves atomic property predictions to historic accuracy

Scientists at NIST and IU developed a tool that calculates fundamental properties of most atoms with historic accuracy, improving the prediction of atomic properties for fields like nuclear medicine and astrophysics. The technique enables precise determination of base energy levels, crucial for fundamental atomic research.

First comprehensive pediatric concussion guidelines, available now

The guidelines provide healthcare providers with standardized recommendations for diagnosing and managing concussion in children, from initial assessment to recovery. The resources also include tools and instructions for parents, coaches, and school officials to recognize concussion and ensure safe reintegration into activities.

Finding elusive emperor penguins

A team of scientists found two emperor penguin colonies near the Mertz Glacier in East Antarctica, with a total of 7,400 breeding pairs. The study used both satellite imaging and ground surveys to monitor population trends and habitat changes.

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.

Curiosity travels through ancient glaciers on Mars

Researchers confirm global picture of cold and wet Martian environment, with evidence of concave basins, lobated structures, and moraines. Ancient glaciers covered vast regions of the planet's surface, including Gale crater.

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.

For the next generation: Democracy ensures we don't take it all with us

In experiments by Yale and Harvard psychologists, more than two-thirds of people were willing to take a sustainable 'fair share' of resources, while selfish individuals consistently destroyed them. Democratic principles led to group consensus on resource allocation, ensuring the next generation's survival.

Few obstetricians counsel patients on environmental toxics

A UCSF-led study found that nearly 80% of obstetricians agree that physicians have a role in helping patients reduce exposures to environmental health hazards. However, only one in five physicians routinely ask about these exposures or receive training on toxic chemicals' effects.

Sequencing efforts miss DNA crucial to bacteria's disease causing power

Researchers have developed a way to identify isolated pieces of DNA floating outside the bacterial chromosome, which can play important roles in virulence and antibiotic resistance. Extrachromosomal DNA elements, such as phages and plasmids, were found widespread among medically important strains of Staphylococci.

Stanley Miller's forgotten experiments, analyzed

Researchers analyzed Stanley Miller's old samples and replicated his 1958 experiment, finding peptides formed under basic conditions. This discovery suggests a new path to the formation of proteins and enzymes necessary for life.

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.

Invasive watersnakes introduced to California may pose risk to native species

Researchers warn that invasive watersnakes in California pose a threat to native and endangered species, including the giant gartersnake, California tiger salamander, and foothill yellow-legged frog. The snakes' spread could disrupt ecosystems and lead to further declines of already imperiled native fish and amphibians.

New technology to treat sepsis, a global killer

Researchers have created a device using microchannel technology that can remove endotoxins from blood, preventing sepsis. The technology may offer an alternative to antibiotics and could be used as a prophylactic treatment.

The Jackson Laboratory Cancer Center earns NCI renewal

The Jackson Laboratory Cancer Center has renewed its NCI grant for another year, solidifying its position as a world-class institution in multidisciplinary cancer research. The center supports innovative projects and collaborates with major academic medical centers to develop precise interventions for preventing cancer progression.

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.

A win-win-win solution for biofuel, climate, and biodiversity

A new study by Brazilian researchers demonstrates that converting degraded pastureland to sugar cane biofuel crops can provide a nearly immediate carbon payback. The Cerrado region in Brazil has seen over half of its land cleared for agriculture, but using this land for sugar cane production could help slow climate change.

Animal testing methods for endocrine disruptors should change, team argues

A new literature review challenges decades-old risk assessment methods used for toxicologists, arguing that oral gavage does not accurately model human dietary exposures. The authors propose exploring alternatives to mimic human exposures when there are multiple routes of exposure and chronic exposure.

Are fish near extinction?

A new study by Tel Aviv University researchers has identified the biological flaw that causes most fish larvae to die within days of hatching. The 'hydrodynamic starvation' mechanism is triggered by the physical interaction between the larva and its environment, leading to poor feeding ability and high mortality rates.

Nanoscale velcro used for molecule transport

Scientists at the University of Basel have discovered that proteins within nuclear pores function like a 'velcro', enabling controlled and selective transport of particles. This discovery has potential applications in lab-on-a-chip technology, where it could be used to miniaturize complex pump and valve systems.

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.

Double standard? The use of performance-enhancing products

A new study found that people are more accepting of using performance-enhancing products for personal gain than for athletic performance. The research suggests that brands can make their products more appealing by reframing their effects as enabling true abilities rather than embellishing beyond them.

First positive results toward a therapeutic vaccine against brain cancer

Researchers have developed a therapeutic vaccine targeting mutant IDH1, a common genetic mutation in brain tumors. The vaccine was tested on mice and showed promising results, with immune cells recognizing and attacking cancer cells. A clinical trial is planned to test the safety of the vaccine in human patients.

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.

Recent progress in whole-lifecycle software architecture modeling

Researchers propose an architecture-centric method, ABC, to unify software development phases and control high-level structural complexity. The method realizes consistent, flexible, and systematic modeling and control of software complexity across the whole lifecycle.

Home sweet messy home: How do consumers cope with disorder at home?

Researchers found that people create classification systems to deal with clutter, modifying rules or tolerating transgressions. Understanding everyday tidiness practices helps consumers negotiate social norms regarding tidiness, enabling them to cope with daily constraints and opportunities.

Aging with HIV and AIDS: A growing social issue

As people with HIV age, they face stigma, social isolation, and increased health risks due to the virus and its treatment. A growing number of individuals are living into their 60s and 70s, highlighting the need for adapted policies and support systems.

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.

A vote for cooperation

A study by Harvard University researchers found that allowing people to vote on resource harvesting led to the preservation of these resources for future generations. The voting system used was based on the median of all votes cast, which encouraged altruistic decisions and cooperation across generations.

Advanced light source provides new look at skyrmions

Skyrmions, subatomic quasiparticles that could play a key role in future spintronic technologies, have been observed for the first time using x-rays. Researchers found two distinct skyrmion sub-lattices that rotate with respect to each other, creating a moiré-like pattern.

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.

Did Neanderthals eat their vegetables?

A new MIT study provides direct evidence of plants in the Neanderthal diet, suggesting a more varied diet than previously thought. The researchers analyzed fecal remains from El Salt, Spain, finding metabolized versions of animal-derived cholesterol and phytosterol, a compound found in plants.

Georgia State receives $2 million grant to prevent child maltreatment

The university will support six new implementation sites with the SafeCareTM model, a child maltreatment prevention program, and provide training and implementation support. Georgia State aims to establish six new sites, deliver SafeCareTM to over 2,400 families, and expand its use through training.

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.

Carnegie Mellon method automatically cuts boring parts from long videos

Researchers at Carnegie Mellon University have developed LiveLight, a video summarization technique that evaluates action in videos and ignores repetitive sequences. The method produces a miniature video trailer that enables viewers to quickly grasp the essence of an event or security footage.

Marriage and healthy hearts

A new study reveals a correlation between unhappy marital interactions and a higher risk of cardiovascular disease, as well as thicker carotid arteries. The research found that individuals with positive marital interactions had an 8.5% greater risk of heart attack or stroke.