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Science News Archive 2015


Page 67 of 402

First evaluation of new fingerprinting methods for ivory

Scientists developed new techniques to retrieve fingerprints from ivory, overcoming its porous nature and achieving clearer prints with reduced-size powders. This breakthrough enhances forensic tool use in regions with high levels of ivory-related crime.

Hunting down hidden dangers and health benefits of urban fruit

A study by Wellesley College and the League of Urban Canners found that urban fruits like apples and peaches have lower levels of lead and arsenic, but higher concentrations of micronutrients. The researchers also found that eating urban fruit is not a significant source of lead exposure.

'Water on the knee' could be early sign of Lyme disease

A literature review suggests that spontaneous knee effusion, also known as 'water on the knee,' can be an early symptom of Lyme disease, which can progress to more severe symptoms if left untreated. Early diagnosis and antibiotic treatment are crucial in preventing long-term damage.

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.

Skin cancer-causing fusion gene identified

A novel fusion gene NUP160-SLC43A3 has been identified in skin cancer cells, leading to rapid tumor progression and a significantly shorter duration between symptoms onset and hospital visit. This discovery has potential implications for new diagnostic and therapeutic approaches for angiosarcoma.

Earthquakes recorded through fossils

Researchers found stratigraphic evidence of subsidence during large earthquakes beneath salt marshes in California's Humboldt Bay. Microfossil data analysis enabled more accurate estimates of subsidence, refining earthquake models that match observed measurements. New plant macrofossils provide tighter constraints on past earthquake ti...

Signs of acid fog found on Mars

Planetary scientist Shoshanna Cole discovered signs of acid fog on Mars, which formed when acidic vapors dissolved minerals and created gel-like cement. The phenomenon was observed in the Watchtower Class outcrops on Husband Hill, indicating a change in the environment billions of years ago.

Soybean foods may protect menopausal women against osteoporosis

A preliminary study found that soy protein and isoflavones can slow down bone loss and lower the risk of osteoporosis in early menopause. The study suggests that incorporating soy foods into a diet could be an effective option for improving bone health in women during this period.

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.

Astrosat's Soft X-ray Telescope sees first light

The Soft X-ray focusing Telescope (SXT) onboard Astrosat successfully saw its first light on Oct. 26, 2015, after the camera door was opened at 06:30UT. The telescope's mirrors were aligned perfectly to image a single point, and data quality is excellent.

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.

Heat-activated 'grenade' to target cancer

New liposome technology allows for targeted delivery of cancer drugs, using heat-activated triggers to control release. This innovative approach could reduce collateral damage and improve treatment efficacy.

Finding new worlds with a play of light and shadow

Recent studies by Michael Hippke and Daniel Angerhausen predict that upcoming missions like TESS and PLATO will uncover planetary moons, ringed worlds similar to Saturn, and large collections of asteroids. These discoveries could provide insights into alien planetary systems similar to our own.

Apple iPhone 17 Pro

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

African lion survival may be dependent on corridor creation

A new study suggests that strategic directional fencing and/or corridors can be a viable solution for lion conservation by maintaining protected areas and directing lions to suitable habitats. The research highlights the critical role of landscape connectivity in the survival of African lions.

Divorce rate doesn't go up as families of children with disabilities grow

Researchers found that couples with typically-developing children who can pitch in to care for and support their siblings with developmental disabilities may experience less marital stress. In contrast, parents of children with developmental disabilities experienced a similar risk of divorce regardless of family size.

A Prkci gene keeps stem cells in check

The Prkci gene plays a crucial role in maintaining the balance between stem cell self-renewal and differentiation into specialized cell types. Without Prkci, mouse embryonic stem cells overproduce stem cells, leading to an abundance of secondary structures.

Test bed advances Washington state as hotbed of energy innovation

The project aims to develop transactive controls that optimize energy usage in buildings and devices, improving efficiency and reducing costs. Researchers will test the technology at three campuses, including Washington State University and the University of Washington, to demonstrate its potential for grid modernization.

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.

Long distance love affair

A new study published in Personality and Social Psychology Bulletin suggests that psychological distance plays a key role in determining attraction, particularly in matters of relative performance. Men preferred women who were smarter than them in hypothetical or distant situations, but became less attracted to them when they were phys...

Chemical complexity promises improved structural alloys for next-gen nuclear energy

Designing alloys to withstand extreme environments is a fundamental challenge for materials scientists. Researchers found that exploiting the complexity of equal amounts of up to four different metallic elements can lead to improved radiation resistance. The results reveal significantly reduced defect production and damage accumulation...

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.

UT study: Lack of ZZZZs may zap cell growth, brain activity

A new UT study found that inadequate sleep can disrupt protein synthesis, a fundamental cellular process involved in physical growth and brain activity. The circadian clock regulates this process, and misaligning behavior with it can have negative consequences.

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.

BTI receives grant to support development of cold-tolerant corn

Researchers at Boyce Thompson Institute have made a breakthrough in developing cold-tolerant corn plants by increasing Rubisco enzyme levels, which can help them withstand harsh winter conditions. The new technology could enable farmers to harvest twice and increase crop yields.

Working memory: Underlying processes are more complex than we thought

Researchers discovered two alternating activity states in the hippocampus that enable effective working memory, a crucial process for retaining new information. This finding suggests that complex tasks rely on intricate neural mechanisms, contrary to common perceptions of simplicity.

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.

Kids meals, toys, and TV advertising: A triple threat to child health

A new study found that children who watch TV channels airing ads for kids' fast food meals are more likely to request visits to those restaurants. The study suggests that toy premiums in these ads may influence children's food preferences and encourage families to visit the featured restaurants.

3-D laser printing of whispering-gallery-mode microcavities

Researchers have developed a method for creating high-quality whispering-gallery-mode microcavities using femtosecond laser 3D printing. The technique enables the fabrication of these microcavities with extremely high Q factors, which enhance interaction between light and matter, leading to promising applications in various devices.

NUS scientists developed super sensitive magnetic sensor

Researchers from NUS developed a new hybrid magnetic sensor that is more sensitive to low and high magnetic fields, tunability, and temperature. The sensor has been shown to be more than 200 times more sensitive than commercially available sensors.

Fluke 87V Industrial Digital Multimeter

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

Reptile pets

A recent study reveals that reptile pets can shuttle grasshopper allergy and asthma into homes. Researchers found that insects used as reptile food can cause allergic reactions, even after exposure has ceased. Experts recommend keeping reptile food outside of homes to prevent this issue.

New computational strategy finds brain tumor-shrinking molecules

Researchers at University of California - San Diego developed a new computational strategy to search for molecules that could inhibit glioblastoma growth. One molecule, SKOG102, successfully shrunk human glioblastoma tumors grown in mouse models by an average of 50 percent.

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.

New study finds that everyday activities empower young people in care

A new study from the University of Leicester reveals how everyday activities such as playing with pets, going shopping, or swimming give young people in care a better sense of value and well-being. The research highlights the importance of facilitating participation in these activities to improve life chances and personal development.

Penn study blocks Ebola virus budding by regulating calcium signaling

Researchers at Penn University discovered that inhibiting a calcium-signaling pathway can block the Ebola virus from exiting host cells and spreading, paving the way for potential broad-spectrum therapy. This approach has implications for treating multiple serious viral infections, including Marburg, Lassa, and Junin viruses.

Research shows Cuba's Internet issues

Researchers at Northwestern University found Cuba's Internet connection to be among the poorest in the Americas, with information traveling back from the US taking up to 270 milliseconds. The team is exploring a possible configuration problem or routing policy as the cause of this delay.

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.

NASA study: Mass gains of Antarctic Ice Sheet greater than losses

A new NASA study finds that Antarctic ice sheet mass gains from increased snow accumulation exceed losses from glaciers, thickening East Antarctica and West Antarctica by an average of 0.7 inches per year. This small thickening corresponds to a large gain of ice, enough to outweigh global sea level rise.

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.

New metal alloy could yield green cooling technologies

A promising new iron-based alloy has been discovered that can be used in next-generation cooling technologies, offering a more efficient and environmentally friendly alternative to traditional cooling methods. The alloy's use of magnetic fields to change refrigerant temperature holds potential for reducing greenhouse gas emissions.

Everglades' alligator numbers drop after dry years

The number of American alligators in the Arthur R. Marshall Loxahatchee National Wildlife Refuge decreased following dry years and recovered later, according to a USGS study. The decrease was proportional to the intensity of the dry event, highlighting the impact of hydrology changes on alligator populations.

Celestron NexStar 8SE Computerized Telescope

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