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Science News Archive 2017


Page 145 of 461

New treatment approaches to emotional problems after TBI

Researchers evaluate innovative treatments for common emotional problems after TBI, including videoconferencing technology and web-based interventions. Participants show significant improvements in emotional regulation, positive emotions, and problem-solving skills.

A novel and practical fab-route for superomniphobic liquid-free surfaces

Researchers at KAIST have developed a novel fabrication technology to produce superomniphobic surfaces that can repel liquids, including water and oil. The new approach uses localized photofluidization of azobenzene molecule-containing polymers, resulting in a superior superomniphobic property.

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.

First on-chip nanoscale optical quantum memory developed

A team of Caltech engineers has developed the world's smallest optical quantum memory chip, capable of storing information in individual photons. The device stores data more efficiently and securely than traditional computer memory, with 97% accuracy rate.

Cocaine users' brains unable to extinguish drug associations

Chronic cocaine users exhibit impaired learning and memory in the ventromedial prefrontal cortex, making it hard for them to form new associations and quit using the drug. This finding highlights potential limitations of extinction-based therapy in treating addiction.

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.

Sun erupts with significant flare

A significant solar flare occurred on September 10, 2017, peaking at 12:06 p.m. EDT, causing disturbances in the atmosphere where GPS and communications signals travel. The X8.2-class flare is part of a series of flares from Active Region 2673, which was identified on August 29.

Apple iPhone 17 Pro

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

Looking stressed can help keep the peace

Research by Jamie Whitehouse suggests that stress behaviours like scratching can be a sign of social stress, reducing the likelihood of conflict and promoting transparency. In rhesus macaques, stress scratching lowered aggression rates, especially among non-friends.

How liver cancer develops

Researchers discovered that caspase-8 triggers programmed cell death in diseased liver cells, leading to genetic instability and tumor development. This mechanism is remarkably universal across various liver diseases.

Biding time could improve conservation outcomes

Researchers at The University of Queensland found that strategic delays can improve conservation gains by leveraging investments, capacity building, and monitoring. This approach allows limited resources to protect more species and achieve better outcomes in less time.

Proteins keep a grip on cells

Scientists have identified where laminin 511 interacts with integrins, crucial adhesion molecules that determine cell function and shape. The discovery reveals the gamma chain directly interacts with integrins, stabilizing the laminin-integrin bond.

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.

The evolutionary origin of the gut

Researchers from the University of Vienna have challenged a 150-year-old hypothesis on the evolutionary origin of the gut by studying sea anemones. Contrary to previous beliefs, digestive enzyme- and insulin-producing gland cells do not develop from endoderm but from the ectodermal part of the mouth in sea anemones.

New evidence suggests octopuses aren't loners

A new site in Australia has revealed up to 15 gloomy octopuses communicating and interacting with each other, challenging the idea that octopuses are solitary creatures. The discovery supports the notion that octopuses can congregate and socialize under certain 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.

Researchers find 'internal clock' within live human cells

Scientists have identified a previously undetected motion in the human cell nucleus, which decreases over time during the cell cycle and marks the first physical feature to systematically change with the cell cycle. This internal clock-like mechanism could contribute to understanding nuclear envelope function in health and disease.

Smoking slowly changes lung cells to increase the odds for cancer

Researchers found that chronic cigarette smoke exposure leads to epigenetic changes in lung cells, silencing protective genes and priming them for cancer. These changes can be reversed by quitting smoking, suggesting a potential strategy for reducing lung cancer risk.

HRT can slow decline in lung function for middle-aged women

A new study found that hormone replacement therapy (HRT) can slow the decline in lung function in middle-aged women. Women who took long-term HRT performed better in lung function tests than those who never took HRT, losing an average of 46 ml less of lung volume over 20 years.

Decade of data shows FEMA flood maps missed 3 in 4 claims

A Rice University and Texas A&M-Galveston study found that FEMA's 100-year flood plain maps failed to capture 75 percent of flood damages from five serious floods. The research suggests that innovative computational tools can build more predictive maps, improving flood risk assessments.

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.

Ancient glycans and evolutionary histories

Researchers discovered N-glycolyl groups in ancient fossils, suggesting a link between glycans and the evolutionary history of Homo genus in Africa. The study also found degradation of sialic acid led to selective incorporation into chondroitin sulfate in human tissues.

Savings less than expected for generic oral chemotherapy

A study by UNC researchers found that the cost of a generic oral chemotherapy treatment was $2,328 last year, which is 36% lower than the projected branded drug price in 2016. However, the savings are modest compared to other generic drugs, and brand-name drug prices have increased over time.

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.

Cooperation driven by reciprocity, not conformity

A study published in Psychological Science found that people are more likely to cooperate when others reciprocate, rather than conforming to group norms. The researchers conducted three online experiments and found that participants were more cooperative when they had a cooperative partner and an uncooperative group.

Why your ancestors would have aced the long jump

A 52-million-year-old ankle fossil reveals that early primates, such as Donrussellia provincialis, were agile and nimble, able to bound between trunks and branches. This challenges the long-held notion that these ancestors were slow and deliberate climbers.

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.

Watch out for hype -- science 'spin' prevalent, researchers warn

A systematic review of 35 studies found that over 26% of papers identified as systematic reviews or meta-analyses contained spin, while up to 84% of non-randomised trials did. Researchers highlight the need for better tools to identify and address 'spin' in scientific literature.

New research may improve communications during natural disasters

Researchers at Georgia Institute of Technology propose a new way to gather and share information during natural disasters that does not rely on the internet. Using edge computing, mobile phones, routers, and other hardware can create a network, enabling emergency managers and first responders to share and act on information gathered fr...

Asthma linked to increase in fertility treatment

Research finds that women with asthma are more likely to receive fertility treatment, suggesting improved asthma control may enhance pregnancy. The study's findings do not prove a causal link but encourage future investigations into the relationship between asthma and fertility.

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.

Campaigns to reduce elective early-term births effective, study finds

Researchers found that programs aimed at reducing elective early-term births led to healthier deliveries for mothers and their babies, with higher birth weights and lower rates of complications. The campaigns effectively reduced the number of early-term elective inductions and C-sections in the US.

Top Army researcher lays out innovation priorities at Innovation Summit

Dr. Philip Perconti, ARL Director, emphasizes the importance of innovation in basic research, highlighting recent successes in micro-autonomous systems and technology. He also discusses the Laboratory's Open Campus initiative, a collaborative framework that fosters mutual reliance and interdependent research.

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.

Science spin prevalent, researchers warn

A systematic review of 35 academic studies found that over 26% of systematic reviews and meta-analyses contained spin, with up to 84% in non-randomized trials. The most common strategies for spinning results included selective reporting and attributing causality when it was not possible.

New guideline for screening for abdominal aortic aneurysms

The new Canadian guideline recommends one-time ultrasonography screening for abdominal aortic aneurysms in men aged 65-80, while not screening women or older men. The guideline is based on evidence from randomized controlled trials and aims to reduce mortality, rupture, and emergency procedures.

Fluke 87V Industrial Digital Multimeter

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

Method controls whether freezing droplets bounce off or stick

Researchers at MIT have found a new way to control the adhesion of freezing droplets on surfaces by manipulating their thermal properties. This discovery could lead to improved coatings in industries such as 3-D printing and turbine blade manufacturing.

Segregation's unexpected link with black health in history

Researchers found that racially segregated areas had higher mortality rates in both urban and rural areas, but blacks sometimes lived longer in segregated areas. This may be due to less exposure to deadly infectious diseases before antibiotics were widely available.

Global shift in plant water use efficiency

A modeling study reveals a shift in plant leaf traits, leading to more efficient water use by plants. The carbon isotopic ratio of atmospheric CO2 decreases slower than predicted, indicating this adaptation.

UCLA opens clinical trial for cancers with the NY-ESO-1 tumor marker

Scientists at UCLA have initiated a phase 1 clinical trial using genetically engineered blood-forming stem cells to produce cancer-fighting white blood cells called T cells. The trial aims to provide both short and long-term immune response to cancer, targeting the NY-ESO-1 tumor marker.

Meta Quest 3 512GB

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

NASA analyzes Hurricane Jose's hidden cloud-filled eye

NASA analyzed Hurricane Jose's cloud-filled eye using satellite imagery, revealing strong thunderstorms around the center and bands northeast and southeast of the storm. The satellite data showed that the eye feature persists despite being obscured in conventional imagery.

Study of circular DNA comes full circle with use of old technique

A study has characterized all of the circular DNA in the worm <em>C. elegans</em> and three human cell types, revealing different sets of circles in different cell varieties. The researchers used a 50-year-old lab technique called density gradient centrifugation to separate and purify the circular DNA.

Biodiversity just as powerful as climate change for healthy ecosystems

A recent study published in Nature found that biodiversity is a more powerful predictor of biomass production than climate change, with diverse ecosystems producing higher biomass and toppling climate as the most important factor. The research, conducted by a team at the Smithsonian Environmental Research Center, analyzed data from ove...

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.

Autism on screen may reinforce stereotypes, study finds

Research found that fictional autistic characters often display at least nine of the 12 diagnostic criteria, a level rarely seen in real life. In reality, most people with autism lack exceptional skills, contradicting common stereotypes.

New method for monitoring fetal heartbeat

Researchers have successfully isolated fetal heart sounds from background noise using a mathematical technique, allowing for potential non-invasive and low-cost fetal monitoring at home. This could inform doctors about fetal health and make pregnancy safer by enabling long-term monitoring between checkups.

Rising CO2 leading to changes in land plant photosynthesis

Researchers found that plants have adapted to rising CO2 levels by becoming more efficient at using water, which could help offset human-induced climate change. The study provides new insights into the impact of CO2 on plant behavior and photosynthesis.