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Science News Archive 2018


Page 56 of 473

Symbiosis a driver of truffle diversity

A comparative analysis of eight Pezizomycete fungi reveals that truffle-forming species have evolved independently due to symbiotic relationships with host plants. The study also highlights the importance of underground networks in shaping these ecosystems and impacting global carbon cycling.

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.

Mosquito genome opens new avenues for reducing bug-borne disease

Researchers have developed a comprehensive catalog of the Aedes aegypti genome, which could lead to novel strategies for reducing mosquito-borne illnesses. The new tool has revealed genes coding for ionotropic receptors that detect odors, and enzymes neutralizing toxic effects of insecticides.

How exercise could help fight drug addiction

Research with mice suggests exercise strengthens resolve against drug addiction by changing peptide levels in the brain. Re-exposure to drug-related cues affects exercise and sedentary mice differently.

Youth-oriented mental health campaign shows evidence of success

A Los Angeles County Department of Mental Health campaign targeting youth aged 14-24 showed impressive results in changing public attitudes toward mental health. The 'WhyWeRise' campaign increased support for people with mental illness and empowered youth to mobilize around mental health activism.

Nanotubes built from protein crystals: Breakthrough in biomolecular engineering

Scientists have developed a method to construct protein nanotubes from engineered protein crystals, which could accelerate the development of artificial enzymes, nano-sized carriers and delivery systems. The new method, reported in Chemical Science, uses protein crystals as a scaffold for proteins to self-assemble into desired structures.

Apple iPhone 17 Pro

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

Vapers do not undermine desire to quit smoking

A recent study by University College London found that smokers who regularly spend time with vapers are more likely to try quitting smoking. The study discovered no evidence that vaping discourages smokers from quitting, alleviating concerns about the public health impact of e-cigarettes.

Football coaches between victories, defeats and emotions

Researchers found that coaches with optimal emotional control improve team performance, while those with poor emotional management struggle. Coaches who manage their emotions well are more balanced and self-confident, leading to better communication and focus.

Scientists shed light on semiconductor degradation mechanism

Researchers at Nagoya Institute of Technology have gained new insights into the mechanisms behind semiconductor degradation in 4H-SiC material, a popular alternative to standard materials. They discovered that specific types of atomic deformation lead to faster carrier recombination and device degradation.

Meta Quest 3 512GB

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Diabetic foot ulcers heal quickly with nitric oxide technology

Researchers at Michigan Technological University are developing nitric oxide-laden bandages that adjust chemical release depending on cell conditions. The goal is to create a more nuanced way to recover wound function and reduce the healing time of diabetic foot ulcers.

Why your number of romantic partners mirrors your mother

Researchers found that people with mothers who had multiple partners tend to have more romantic partners themselves, possibly due to inherited relationship skills or traits. The study controlled for economic factors but found no significant impact on the mother-child link.

Violent crime rates rise in warmer winters

A CU Boulder study found a surprisingly strong correlation between warmer winters and higher violent crime rates in the US. The research used powerful climate analysis techniques to investigate year-to-year fluctuations in climate and crime rates, revealing a strong relationship between temperature and crime in winter months.

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.

DNA structure impacts rate and accuracy of DNA synthesis

Researchers found that certain DNA structures, like G-quadruplexes, can slow down or speed up DNA synthesis, affecting error rates. Non-B DNA regions with specific motifs were associated with increased sequencing errors and human disease susceptibility.

Weightlifting is good for your heart and it doesn't take much

A new study from Iowa State University found that weightlifting for less than an hour a week can reduce the risk of heart attack or stroke by 40 to 70 percent. The research suggests that strength training alone is enough to lower this risk, independent of running, walking, or other aerobic activity.

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.

UTA researchers find cheaper, less energy-intensive way to purify ethylene

Researchers at UTA have filed a patent application for a new copper compound that can efficiently separate ethylene from ethane, reducing energy consumption and capital investment. This technology has the potential to significantly reduce environmental impact and lower costs associated with producing plastics.

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.

Moths and magnets could save lives

Researchers at Rice University have developed a new technology that uses a moth-infecting virus and nanomagnets to deliver CRISPR/Cas9 payloads for gene editing. The therapy has the potential to treat genetic diseases such as sickle cell, muscular dystrophy, and cystic fibrosis.

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.

Stretchy solar cells a step closer

Rice University engineers have developed flexible organic photovoltaics with improved mechanical properties, enabling them to withstand strains of up to 20%. The new material retains its efficiency and gains flexibility by incorporating a network of elastic additives.

Overlooked trends in annual precipitation reveal underestimated risks worldwide

A reanalysis of worldwide annual precipitation trends reveals overlooked risks to human and environmental systems, affecting nearly 40% of the global population and 44% of land areas. The study highlights significant regional variations in precipitation risk and variability, emphasizing the need for more accurate risk assessments.

NASA-NOAA Satellite finds a large Tropical Cyclone Gaja

Tropical Cyclone Gaja formed on November 10 and strengthened into a tropical storm with maximum sustained winds near 40 mph. The satellite imagery showed an elongated storm with disorganized rain bands and fragmented convection patterns, moving west-southwest towards southern India.

Fluke 87V Industrial Digital Multimeter

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

If your diet fails, try again; your heart will thank you

A new study published in the journal Nutrients found that diet fluctuations can lead to a rollercoaster of risk factors for cardiovascular disease and diabetes. Repeated attempts at adopting a healthy eating pattern can have benefits, with significant improvements in blood pressure and cholesterol levels seen after just a few weeks.

Structure of fossil-fuel source rocks is finally decoded

Researchers at MIT and partners have created detailed 3D images of kerogen's internal structure, improving predictions of oil and gas recovery. The study reveals that mature kerogen has smaller pores connected by a network allowing for easier extraction.

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.

The illusion of multitasking boosts performance

Researchers found that participants who believed they were multitasking transcribed more words per second and scored better on comprehension quizzes. The study suggests that our perception of multitasking can influence how well we engage with tasks.

2018 ESMO Immuno-Oncology Award goes to Cornelis Melief

Cornelis Melief is recognized for his life's work in studying the interactions of the immune system with cancer, leading to the development of new therapeutic cancer vaccine strategies. His research has shown clinical effectiveness in treating patients with pre-malignant lesions caused by HPV type 16.

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.

Visualizing 'unfurling' microtubule growth

Microtubules form scaffolding for cell movement and division. Researchers at UC Davis discovered the mechanism behind their assembly, using an animation to illustrate TOG domains driving tubulin polymerization.

Rare fossil bird deepens mystery of avian extinctions

A newly discovered fossil from a 75-million-year-old bird reveals that enantiornithines were as advanced as modern birds in terms of flight. The fossil's unique features, including a deeper keeled breast bone and V-shaped wishbone, suggest a stronger and more agile wing structure.

The unintended consequences of dams and reservoirs

A new study reveals that dams and reservoirs can have unintended consequences, including exacerbating droughts and water shortages. The research team found that increasing storage capacity can lead to a vicious cycle of higher demand and decreased sustainability.

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.

Immunity connects gut bacteria and aging

A study published in Immunity found that the gut bacterium Lactobacillus plantarum produces excessive lactic acid when its receptor protein PGRP-SD is disrupted, leading to oxidative stress and accelerated aging. Increasing PGRP-SD levels prevents this effect and extends lifespan.

How can hospitals keep doctors positively engaged with their work?

A scoping review of 15 studies on hospital physician engagement found that young, experienced, and single physicians were more engaged. Personal attributes like resiliency, self-efficacy, and optimism, as well as work-related factors such as quality of work life and job resources, also linked to higher engagement.

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.

Angiotensin receptor blockers normalize sodium excretion

A study found that angiotensin receptor blockers improve sodium excretion in healthy black individuals who tend to retain more salt under stress. This could lead to a better treatment strategy for those with high blood pressure, particularly blacks who are often disproportionately affected.

Southwest Research Institute's Terrence Alger awarded for engine innovations

Terrence F. Alger II, a leading researcher at Southwest Research Institute, has been awarded the 2019 Edith and Peter O'Donnell Award in Technology Innovation for his groundbreaking work on vehicle engines. His Dedicated Exhaust Gas Recirculation technology improves fuel economy by up to 15% while reducing engine-out emissions.

AFAR 2018 Scientific Awards of Distinction

David A. Sinclair and Laura Niedernhofer received the Irving S. Wright Award of Distinction and Vincent Cristofalo Rising Star Award in Aging Research, respectively, for their groundbreaking work on age-related processes and DNA damage. The awards recognize their contributions to advancing the field of aging research.

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.

First microarrayed 3D neuronal culture platform developed

A new device has been developed to perform high-throughput 3D chemotactic assays, revealing diversity and complexity in the chemotactic regulation of neuronal development by various guidance molecules. The platform uses a hydrogel-based microfluidic system to test hundreds of suspended microscale hydrogel cylinders with distinct gradie...