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Science News Archive 2017


Page 108 of 461

Celestron NexStar 8SE Computerized Telescope

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

'Lost chapel' of Westminster Palace revealed in new 3-D model

Architectural historians at the University of York have reconstructed the first dedicated House of Commons chamber using 3D visualization technology. The project has brought St Stephen's Chapel back to life, revealing parallels between 16th-century political debate and modern-day discussions.

Economic recovery extends to 18 months for Americans with disabilities

According to the nTIDE September 2017 jobs report, Americans with disabilities have seen a significant increase in employment-to-population ratio, rising from 28.0% in September 2016 to 30.4% in September 2017. The labor force participation rate also increased for working-age people with disabilities.

New telescope attachment allows ground-based observations of new worlds

A new telescope attachment using custom beam-shaping diffusers enables highly precise ground-based observations of exoplanets. The technology minimizes distortions caused by the Earth's atmosphere, allowing for stable and smooth images that are essential for maximizing precision in measurements.

New studies add to understanding of treatments for Barrett's esophagus

Two new studies evaluate the safety and effectiveness of endoscopic submucosal dissection (ESD) and liquid nitrogen spray cryotherapy (LNSCT) in treating Barrett's esophagus. ESD was found to have high en-bloc and curative resection rates, while LNSCT showed long-term efficacy in eliminating dysplasia and intestinal metaplasia.

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.

Penn team shows how seemingly acute viral infections can persist

A study from the University of Pennsylvania reveals how defective viral genomes can help infected cells survive despite an immune system attack. The researchers discovered that signaling proteins encoded by these genomes protect infected cells from apoptosis, enabling them to persist in the face of an antiviral response.

What can be discovered at the junction of physics and chemistry?

Scientists have discovered a new type of rare molecules whose properties can be controlled by changing an external magnetic field. These paramagnetic molecules, part of the porphyrin class, are closely related to photosynthesis and respiration in living organisms.

Electron behavior under extreme conditions described for the first time

Researchers have successfully modelled electrons under extreme temperatures and densities, providing new insights into fusion experiments and potentially leading to a clean source of energy. The study solves a decades-old problem in physics by accurately simulating the thermodynamic properties of interacting electrons.

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.

New techniques may help scientists understand and manipulate bone remodeling

Researchers are developing a 'lab-on-a-chip' platform to study cellular communication in bone remodeling, aiming to improve our understanding of bone health and disease. The platform could also be used to test medications meant to halt bone loss, offering a potential solution for osteoporosis and related conditions.

Gluten intolerance appears largely undiagnosed in Canada

A large-scale Canadian study found that nearly one percent of the population has elevated antibodies indicating celiac disease. Despite a strong genetic link to Caucasians, South Asian individuals were surprisingly affected by a specific genetic variant, suggesting other factors may play a role in who develops the disease.

Fueling the future

Researchers at Woods Hole Oceanographic Institution are developing tools and technology for mass production of seaweed for biofuels and chemicals. A breeding program and monitoring system will be created to improve efficiency and reduce environmental impact.

Meta Quest 3 512GB

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

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.

Predicting insect feeding preferences after deforestation

Researchers developed a method to predict parasitism rates using interaction preferences, allowing for efficient prediction without extensive field data. The approach was tested in three countries and found consistent patterns, enabling the design of models that capture systematic shifts in interaction preferences.

Deer prefer native plants leaving lasting damage on forests

A new study found that white-tailed deer prefer native plants to invasive species like garlic mustard and Japanese stiltgrass. This leads to a decrease in native plant diversity and an increase in non-native species, altering forest ecosystems.

Lifestyle changes can close regional obesity gap, study finds

A new study from the University of Edinburgh found that lifestyle factors such as diet and activity levels have a major impact on regional obesity rates in Scotland. By addressing these factors, public health initiatives can help narrow the health divide between regions.

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.

DNA damage caused by cancer treatment reversed by ZATT protein

Researchers found that a protein named ZATT can eliminate DPCs with the help of another protein TDP2. Understanding how TDP2 and ZATT work together may improve cancer patient health outcomes. The discovery could lead to development of new drugs targeting these defenses.

A dash of gold improves microlasers

Researchers at USC Viterbi School of Engineering have developed a new type of microlaser that uses gold nanoparticles to improve frequency comb technology. This innovation enables the creation of smaller, more efficient systems for applications such as portable chemical spectroscopy and cybersecurity.

Asymmetric sound absorption lets in the light

Researchers have developed an asymmetric sound absorber that can absorb sound energy while allowing light and air to pass through. The system uses a two-port design with a waveguide, enabling near-total absorption of sound energy from outside the room.

Apple iPhone 17 Pro

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

New study analyzes volcanic fatalities in more detail than ever before

A recent study in the Journal of Applied Volcanology analyzed volcanic fatalities in unprecedented detail, identifying common causes and victims. The research found that nearly half of all fatal incidents occurred within 10 km of volcanoes, with tourists, media, and emergency response personnel being among the most at-risk groups.

Folding of the cerebral cortex -- identification of important neurons

The study found that neurons on the upper-layer cerebral cortex play a crucial role in gyrus formation, and that Cdk5 is an important gene involved in this process. This breakthrough could lead to a better understanding of brain evolution and development, as well as new treatments for diseases caused by gyrus impairment.

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.

A novel textile material that keeps itself germ-free

A novel textile material called Surfaceskins has been developed to reduce hospital-acquired infections by disinfecting itself. The device can reduce bacteria levels by more than 90% and is designed to be replaced after seven days or one thousand uses.

DSI professor conducts research to combat pancreatic cancer

A recent study by Tal Danino at the Data Science Institute demonstrates that bacteria in pancreatic tumors degrade a chemotherapy drug, Gemcitabine. The study found that antibiotics were effective in killing these bacteria in over 70% of mice, leading to rapid tumor progression without treatment.

NASA finds heavy rainfall in developing Tropical Storm Nate

Heavy rainfall is expected to occur over a wide area, including locations well away from the center, along the Pacific coast of Central America. The tropical cyclone is forecast to strengthen as it moves over the Gulf of Mexico, threatening coastal areas from Louisiana through the Florida panhandle.

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.

The Lord Howe Island stick insect lives: A story of survival

Researchers used genetic sequencing to confirm that Ball's Pyramid stick insects are the same species as Lord Howe Island's, making them officially resurrected. The discovery provides hope for reintroducing the insect into its native home on Lord Howe Island.

Low serum calcium may increase risk of sudden cardiac arrest

A new study published in Mayo Clinic Proceedings has found that individuals with lower serum calcium levels are more likely to experience sudden cardiac arrest. The research, which analyzed data from over 200 SCA cases and 445 control subjects, suggests that even normal-range serum calcium levels may pose a risk for SCA.

Found in translation

Researchers found that reading stories triggers unique patterns of brain activation, regardless of language or cultural origin. This study suggests exposure to narrative storytelling can have a widespread effect on triggering better self-awareness and empathy for others.

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.

Novel PET tracer identifies most bacterial infections

A novel PET tracer, 6"-18F-fluoromaltotriose, has been developed to identify most bacterial infections. The agent is a derivative of maltose and targets the maltodextrin transporter in bacteria, allowing for non-invasive detection and monitoring of antibiotic therapy.

Brain study reveals how insects make beeline for home

Scientists discovered a network of neurons in bees' brains that integrates direction and distance changes, enabling them to return home. A detailed computer model was developed based on this research, which could lead to new algorithms for autonomous robots.

Study: Why lab researchers should talk with industry counterparts

A study reveals that lab researchers should engage with industry counterparts to better understand the needs and challenges of real-world applications. This approach helped researchers adjust their focus and develop a potentially more useful set of applications for their work. By bridging the gap between research and commercialization,...

Is your partner's hearing loss driving you mad?

Research by University of Nottingham academics reveals common areas causing concern for both individuals with hearing loss and their loved ones, including communication difficulties, emotional strain, and social isolation. The study emphasizes the importance of involving partners and family members in rehabilitation plans to ease the p...

Sustainable financing of conservation just got a major boost

The Conservation Finance Alliance has received a major funding award of €701,114 (US$822,315) to support its work in promoting sustainable financing solutions for biodiversity conservation. The funding will be used to hire a full-time Executive Director and build the network's capacity for administration and fundraising.

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.

UMass Lowell professor steers ethical debate on self-driving cars

A UMass Lowell professor is leading a research study on the ethical dilemmas posed by autonomous vehicles. The team aims to develop decision-making algorithms that balance individual rights with societal welfare. They will also investigate cybersecurity and privacy concerns related to self-driving cars.

Nanopatch polio vaccine delivers

A recent study published in Scientific Reports has shown that the Nanopatch, a microscopic vaccine delivery platform, is more effective at combating poliovirus than traditional needles and syringes. This breakthrough has significant implications for the eradication of polio, a disease responsible for tens of millions of cases worldwide.

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.

Magma chambers have a sponge-like structure

Researchers at ETH Zurich found that supervolcano magma chambers contain a mixture of liquid and crystalline magma. The chambers may exhibit a sponge-like texture, with a mesh structure of crystallised rock and pores containing molten material.

Honey samples worldwide test positive for neonicotinoids

A global sampling of honey found 75% contaminated with neonicotinoid pesticides, a key factor in the global decline of pollinators, particularly bees. The study's findings suggest that chronic exposure to these pesticides may have detrimental effects on bee populations.

Coming a step closer to understanding how gastric bypass works

A team of researchers at Massachusetts General Hospital has made a technological advancement toward accelerating the discovery of drug targets for obesity, type II diabetes and other metabolic diseases. They utilized rodent gastric bypass models, state-of-the-art mass spectrometry and an array of bioinformatics tools to begin unravelin...

How yellow and blue make green in parrots

Researchers identified a mutated gene in budgies that synthesizes the bird's yellow pigments. The findings could be applied to many parrots around the world and shed light on the evolutionary change that led to their brilliant colors.

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.

Planning for the future

A team of scientists explored links between climate effects and two health outcome indicators: malnutrition and low birth weights. Their models indicate that vulnerable areas may see more malnourished children and lower birth weights due to warming and drying, but positive development trends can mitigate these effects.