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Science News Archive May 2018 - Page 11


Page 11 of 44

Short bursts of intense exercise are a HIIT, even with less active people

Researchers found that inactive individuals who tried HIIT for the first time enjoyed it just as much as traditional exercise, and 79% of participants completed HIIT outside of the lab. This study suggests that short bursts of intense exercise may be a viable time-efficient option for those with busy lives.

SourceUniversity of British Columbia Okanagan campus·JournalMedicine & Science in Sports & Exercise·DateMay 24, 2018
Apple iPhone 17 Pro

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

Ingestible 'bacteria on a chip' could help diagnose disease

MIT researchers have developed an ingestible sensor equipped with genetically engineered bacteria that can diagnose bleeding in the stomach or other gastrointestinal problems. The sensor, powered by ultra-low-power electronics, can detect biological signals in near real-time and transmit data to a smartphone.

SourceMassachusetts Institute of Technology·JournalScience·DateMay 24, 2018

Early lactate measurements appear to improve results for septic patients

A study published in CHEST found that early lactate measurements were associated with improved patient survival, particularly among emergency room patients who received timely tests. The research suggests that abnormal lactate values prompt rapid interventions, leading to better outcomes for sepsis patients.

SourceUniversity of Chicago Medical Center·DateMay 24, 2018

Delivering standardized care may reduce racial disparities in diabetes complications

A clinical trial found that comparable diabetes care eliminates racial disparities in kidney function decline and chronic kidney disease among patients with type 2 diabetes. The study suggests that delivering standardized care can reduce racial disparities in diabetes-related complications.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateMay 24, 2018
Fluke 87V Industrial Digital Multimeter

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

Radiative decay rates in Si crystallites with a donor ion

Scientists calculate radiative recombination rates in silicon nanocrystals with phosphorus or lithium donor ions, finding accelerated transitions at higher temperatures. The introduction of donors opens channels for nonradiative de-excitation but can also lead to improved optical properties.

SourceLobachevsky University·JournalJournal of Applied Physics·DateMay 24, 2018
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.

Volcano 'libraries' could help plan for future volcanic crises

Researchers have developed a new method to recognize pre-eruption signals at volcanoes by analyzing crystals from past eruptions. By studying the chemistry of these crystals, they can reconstruct the volcano's history in time and location, potentially improving forecast accuracy.

SourceUniversity of Leeds·JournalEarth and Planetary Science Letters·DateMay 24, 2018

Telemedicine helps improve participation in clinical trials

Researchers at Nemours Children's Health System developed a novel video-based informed consent process to improve participants' understanding and retention of trial information. The study found that caregivers of children who watched the video presentation retained more information about the study design five months later.

SourceNemours·DateMay 24, 2018

Theory gives free rein to superconductivity at room temperature

Victor Lakhno proposes a new theoretical model for room-temperature superconductivity based on translation-invariant bipolarons. This approach suggests that even small concentrations of TI-bipolarons can enhance critical temperatures, opening up opportunities for creating such materials.

SourceAKSON Russian Science Communication Association·JournalAdvances in Condensed Matter Physics·DateMay 24, 2018
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.

Don't force women to risk death, injury by having a baby

Researchers at Queensland University of Technology suggest that morality should be removed from the equation when it comes to abortion laws, recognizing pregnancy as a risk for any woman. They argue that women should have the legal right to reject this risk and that criminal sanctions against abortion are unjustified.

SourceQueensland University of Technology·JournalAustralian and New Zealand Journal of Obstetrics and Gynaecology·DateMay 24, 2018

What the asteroid that wiped out dinosaurs meant for birds

Researchers analyzed plant fossil record and evolutionary relationships to conclude that global forest collapse led to the survival of only a few ancestral bird lineages. These early survivors adapted to life on the ground, laying the foundation for the diverse range of modern bird species.

SourceCell Press·JournalCurrent Biology·DateMay 24, 2018
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.

The changing shape of DNA

New research from the University of East Anglia shows that DNA's shape can be manipulated using various triggers including copper, oxygen, and a substance similar to Vitamin C. This discovery has potential applications in nanotechnology and DNA-based computing.

SourceUniversity of East Anglia·JournalNucleic Acids Research·DateMay 24, 2018

Some like it hot!

Research found that geckos can survive and even thrive in the hottest years, despite high temperatures and drought. They prefer hiding places with a temperature range of 30-35 degrees Celsius to digest their food properly.

SourceHelmholtz Centre for Environmental Research - UFZ·JournalEcological Monographs·DateMay 24, 2018

Reconstructing Zika's spread

A new study reveals that Zika virus was introduced to Mexico earlier than previously thought, with evidence of two annual outbreaks across multiple regions. The research also highlights the need for better data collection to track future epidemics of mosquito-borne diseases.

SourceCell Press·JournalCell Host & Microbe·DateMay 24, 2018

Giant clams tell the story of past typhoons

Researchers at Hokkaido University have created a precise method to determine past typhoon occurrences from giant clam shells, which could help predict future cyclone activity. The team found that the shell's microstructure and chemical composition reveal data about typhoons occurring before written records were available.

SourceHokkaido University·DateMay 24, 2018
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.

The big clean-up after stress

Researchers from the University of Würzburg have discovered a new role for stress granules in the formation and elimination of these structures. The study found that ZFAND1 protein is necessary for normal clearance of stress granules, which can lead to neurodegenerative diseases like ALS and FTD if not properly eliminated.

SourceUniversity of Würzburg·JournalMolecular Cell·DateMay 24, 2018

Rare element to provide better material for high-speed electronics

Researchers have discovered a new two-dimensional material, tellurene, derived from the rare element tellurium, which can make transistors carry current better throughout a computer chip. This breakthrough could lead to faster processing speeds in electronic devices and defense technologies.

SourcePurdue University·JournalNature Electronics·DateMay 24, 2018
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.

Researchers identify bacteria and viruses ejected from the ocean

A recent study has identified certain types of bacteria and viruses that are readily ejected into the atmosphere when waves break, while others are less likely to be transported. This discovery sheds new light on the potential health risks associated with breathing in ocean microbes and other biological material.

SourceUniversity of California - San Diego·JournalNature Communications·DateMay 24, 2018

Bringing biology and mathematics together

The NSF-Simons Center for Mathematical and Statistical Analysis of Biology at Harvard University will focus on three fundamental questions: molecular networks, sophisticated structures, and organisms' adaptability. The center aims to integrate mathematical, statistical, and engineering approaches with biology.

SourceHarvard University·DateMay 24, 2018

Mongooses inherit behavior from role models rather than parents

Mongooses learn lifelong habits from escort animals rather than their genetic parents, according to University of Exeter researchers. This cultural inheritance helps maintain diversity within groups, contradicting expectations that it would lead to uniformity.

SourceUniversity of Exeter·JournalCurrent Biology·DateMay 24, 2018

Matter-antimatter asymmetry may interfere with the detection of neutrinos

Physicists have discovered an interesting asymmetry in the production of charm mesons and their antimatter counterparts, which could affect the detection of neutrinos. The researchers propose that unfavoured quark fragmentation may explain this phenomenon, potentially leading to a high percentage of D+ and D- meson asymmetry.

SourceThe Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences·JournalPhysical Review D·DateMay 24, 2018
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.

Unsubstantiated health claims widespread within weight loss industry

A new study found that over three-quarters of on-pack nutrition and health claims on UK meal replacement shakes are unauthorised and do not comply with EU regulation. Consumers often have false perceptions about the efficacy of these products, despite understanding the claims.

SourceEuropean Association for the Study of Obesity·DateMay 24, 2018

Long-term study shows crop rotation decreases greenhouse gas emissions

Crop rotation has been shown to decrease greenhouse gas emissions by up to 35% compared to continuous corn or soybean. Rotating crops also increases yield benefits of over 20%, with tillage not affecting emissions. The study highlights the importance of crop diversification and soil management in reducing environmental impact.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·DateMay 23, 2018

The Lancet: Global healthcare access and quality improved from 2000-2016

The study found significant improvements in healthcare access and quality globally between 2000-2016, with many low and middle-income countries experiencing large gains. However, progress slowed or stalled in some countries, highlighting the need for urgent investment in healthcare systems to address widening gaps between health servic...

SourceThe Lancet·JournalThe Lancet·DateMay 23, 2018

Appending triphenyltriazine to 1,10-phenanthroline

Researchers developed a novel electron-transport material by appending triphenyltriazine to 1,10-phenanthroline. The compound showed improved electron mobility and stability in green phosphorescent OLEDs, with high efficiency and minimal decay over time.

SourceScience China Press·JournalScience Bulletin·DateMay 23, 2018
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.

Researchers build most comprehensive tree of life for malaria parasites

Researchers have created the most comprehensive tree of life for malaria parasites, revealing diverse evolutionary lineages and proposing that some species should be renamed. The study included DNA sequence data from over 20 genes and sampled 58 malaria species across eight genera, correcting for biased DNA ratios.

SourceAmerican Museum of Natural History·JournalRoyal Society Open Science·DateMay 23, 2018

Cheeseburger or salad? How music volume impacts your decision

A study by Dr. Dipayan Biswas found that ambient music volume affects consumers' preferences for healthy vs. non-healthy foods. Softer music leads to healthier choices like salads, while louder environments stimulate cravings for unhealthy options like cheeseburgers and fries.

SourceUniversity of South Florida (USF Health)·JournalJournal of the Academy of Marketing Science·DateMay 23, 2018

Team approach to support families improves ICU patient-centered care

A randomized trial found that a team approach involving intensive emotional support and frequent family meetings improved patient-centered care in ICUs, reducing hospitalization costs by 28% and lengths of stay by over three days.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalNew England Journal of Medicine·DateMay 23, 2018

AVATS surgery shown to be option for patients deemed 'inoperable'

A new study has demonstrated that video-assisted thoracoscopic surgery (VATS) under local anesthesia can be safely performed on patients with lung cancer who previously would have been deemed inoperable. The procedure showed better patient satisfaction and reduced length of stay compared to traditional surgical methods.

SourceAmerican Thoracic Society·DateMay 23, 2018
Meta Quest 3 512GB

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

Asthma management: Allocating duties

Asthma management is complicated by heterogeneity and variability, making it difficult to implement optimal strategies. The role of physicians in managing asthma complexity is particularly challenging, requiring knowledge, dedication, and experience.

SourceBentham Science Publishers·JournalCurrent Respiratory Medicine Reviews·DateMay 23, 2018

Why an upcoming appointment makes us less productive

A study by Ohio State University researchers found that people tend to underestimate their available time before a scheduled task, resulting in less productivity. In real-life scenarios, participants were more likely to choose shorter tasks over longer ones when an appointment was looming.

SourceOhio State University·JournalJournal of Consumer Research·DateMay 23, 2018

HHMI bets big on 19 new investigators

The Howard Hughes Medical Institute has invested $200 million in 19 scientists whose work is pushing the boundaries of biomedical research. The selected researchers will receive a seven-year grant, renewable pending scientific review, to conduct innovative projects.

SourceHoward Hughes Medical Institute·DateMay 23, 2018

New portable malaria screening instrument developed

A new prototype for a portable instrument capable of early-stage malaria detection has been developed by researchers at the University of Southern California. The device uses magnetic properties of a parasite byproduct to detect all malaria strains, making it suitable for low-resource environments.

SourceUniversity of Southern California·JournalACS Sensors·DateMay 23, 2018

Shining a light on toxic chemicals curbs industrial use

Researchers found that releasing toxicity information encourages facilities to reduce emissions, especially for chemicals ranked high in hazard levels. This study suggests government agencies can effectively curb industrial use of toxic chemicals through public disclosure alone.

SourceGeorgia Institute of Technology·JournalManufacturing & Service Operations Management·DateMay 23, 2018
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.

Tuberculosis: Pharmacists develop new substance to counteract antimicrobial resistance

Researchers at Martin-Luther-University Halle-Wittenberg found a way to increase the effectiveness of common TB antibiotics while reducing resistance. The new compound blocks the bacteria's pumping mechanism, improving drug efficacy. Tuberculosis is a major global health threat, with 490,000 cases of multi-resistant TB reported in 2016.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalMolecules·DateMay 23, 2018

Genetic diversity helps protect against disease

A team of scientists discovered that genetic diversity in host populations slows down the adaptation of parasites, increasing their resistance to disease. This finding has significant implications for ecosystem research and the preservation of biological diversity.

SourceForschungsverbund Berlin·JournalFrontiers in Biology·DateMay 23, 2018

Men take shortcuts, while women follow well-known routes

A study published in Springer's journal Memory & Cognition found that men tend to take shortcuts and navigate more efficiently than women in known environments. Women, on the other hand, follow learned routes and are more likely to wander, leading to slower navigation times.

SourceSpringer·JournalMemory & Cognition·DateMay 23, 2018
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.

Cultivating cannabis

State agricultural organizations and researchers are working to improve cannabis cultivation through biological means of pest control and sequencing the cannabis genome. This effort aims to increase the crop's value by providing better growing conditions and fertilizers, ultimately reducing the demand for trained scientists.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateMay 23, 2018

New type of vertigo identified

Researchers at the American Academy of Neurology have identified a new type of vertigo characterized by prolonged nystagmus eye movements. The study found that this condition may respond to treatment and is associated with severe motion sickness.

SourceAmerican Academy of Neurology·JournalNeurology·DateMay 23, 2018

ESRC project investigates why only two percent of preschool staff are male

A Lancaster University-led ESRC project will investigate how men are recruited, supported and retained in the early childhood education workforce in the UK. The research aims to create a theoretical rationale and practical resources to enhance efforts to include more male practitioners in ECE, promoting gender-diverse approaches.

SourceLancaster University·DateMay 23, 2018
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.

Land rising above the sea 2.4 billion years ago changed planet Earth

A University of Oregon-led study found that the rapid rise of land above the ocean 2.4 billion years ago triggered dramatic changes in climate and life on Earth. The researchers discovered archival-quality evidence of rainwater weathering, which led to a stepwise change in oxygen isotopes, coinciding with the emergence of eukaryotes an...

SourceUniversity of Oregon·JournalNature·DateMay 23, 2018

Centenarians' end-of-life thoughts: is their social network informed?

A study of 78 centenarians and their primary contacts found that proxies misjudged end-of-life thoughts in nearly half of cases. Despite few centenarians perceiving death as threatening, proxies overestimated reports on this topic, while underestimating longing for death.

SourceWiley·JournalJournal of the American Geriatrics Society·DateMay 23, 2018