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Science News Archive June 2017 - Page 39


Page 39 of 40

Dual role of fruit fly protein in connecting chromosome copies

Researchers at Nagoya University identified Dmt as a fruit fly protein related to sororin that is crucial for sister chromatid cohesion. The study shows that Dmt localizes to the joining point of chromatin and requires interactions with cohesin.

SourceNagoya University·JournalThe EMBO Journal·DateJun 1, 2017
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

A new twist on uranium's origin story, by CSU scientists

Researchers found that up to 89% of uranium in Wyoming's roll front deposits is non-crystalline and bound to organic matter, contradicting conventional wisdom. This biogenic uranium has implications for environmental remediation and mining practices.

SourceColorado State University·JournalNature Communications·DateJun 1, 2017

A better dye job for roots -- in plants

A researcher at Salk Institute has discovered a fluorescent dye that reveals root growth is more influenced by auxin than thought, shedding light on the acidification theory and its role in plant growth. The study could inform faster-growing crop production or mitigate climate change effects.

SourceSalk Institute·JournalProceedings of the National Academy of Sciences·DateJun 1, 2017

Beyond broke bones, CTs also detect frailty and predict survival

A new study suggests that CT scans can be used to detect core muscle frailty in elderly patients with hip fractures, predicting survival rates and guiding treatment decisions. The research found that patients with better core muscle had significantly better survival rates over a 10-year period.

SourceUniversity of California - Davis Health·JournalAmerican Journal of Roentgenology·DateJun 1, 2017
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.

Nanosized silicon heater and thermometer combined to fight cancer

Scientists have found a biocompatible material in silicon that can heat up quickly and signal its temperature through Raman scattering. The nanoparticles are more efficient than gold at converting laser radiation into heat, making them a potential cheaper alternative to metal-based treatments.

SourceITMO University·JournalNano Letters·DateJun 1, 2017

A noninvasive method for deep brain stimulation

Researchers have developed a noninvasive method for deep brain stimulation using electrodes placed on the scalp, which could make the treatment less risky, less expensive, and more accessible. The approach has shown promising results in treating Parkinson's disease and other conditions, with no harmful effects detected.

SourceMassachusetts Institute of Technology·JournalCell·DateJun 1, 2017

LIGO detects gravitational waves for third time

The Laser Interferometer Gravitational-wave Observatory (LIGO) has confirmed the third detection of gravitational waves, revealing a population of black holes that were previously unknown. The detected black holes have masses ranging from 21 to 49 times that of the sun, shedding light on the existence of heavy black hole pairs.

SourceNorthwestern University·JournalPhysical Review Letters·DateJun 1, 2017

Why pot-smoking declines -- but doesn't end -- with parenthood

A study by the University of Washington's Social Development Research Group found that adult marijuana use declines with parenthood, but doesn't end. The research, published in Prevention Science, surveyed 808 adults over a 12-year period and found that parents' marijuana use is strongly related to their children's use.

SourceUniversity of Washington·JournalPrevention Science·DateJun 1, 2017
Apple iPhone 17 Pro

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

Immunology: How ancestry shapes our immune cells

A recent study has shown that a gene variant in Duffy-negative individuals leads to a relative paucity of circulating neutrophils. This phenomenon may provide a selective advantage against infections such as malaria. Researchers believe that the specific properties of these neutrophils have a positive impact on innate immune responses.

SourceLudwig-Maximilians-Universität München·JournalNature Immunology·DateJun 1, 2017

Why antibiotics fail

UCSB biologists develop new antimicrobial susceptibility test that mimics conditions in the body, identifying effective treatments for diverse bacteria. The revised test has significant implications for public health, allowing physicians to choose alternative drugs immediately if a standard test fails.

SourceUniversity of California - Santa Barbara·JournalEBioMedicine·DateJun 1, 2017

Human Cell Atlas data platform kicks off with support from CZI

The Human Cell Atlas is using sequencing technology to redefine every cell in the body. The platform will allow scientists to share and analyze vast amounts of diverse information generated by researchers across academia and industry.

SourceEuropean Molecular Biology Laboratory - European Bioinformatics Institute·DateJun 1, 2017
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.

Yale chemists forge a new path in the search for antibiotics

Researchers at Yale University have developed a novel chemical process to create a new class of antibiotics, which could help combat growing resistance. The discovery uses simple commercial chemicals to produce molecules related to the natural product pleuromutilin.

SourceYale University·JournalScience·DateJun 1, 2017

Fred Hutch scientists to discuss new treatments, public health findings at ASCO

Researchers from Fred Hutch Cancer Center are showcasing promising new treatments for various types of cancer, including pancreatic cancer, Merkel cell carcinoma, and early-stage breast cancer. The findings suggest that experimental drugs, triple immunotherapy, and novel sarcoma vaccines may provide extended progression-free survival p...

SourceFred Hutchinson Cancer Center·DateJun 1, 2017

Auditory perception: Where microseconds matter

A study has identified a specific combination of mechanisms that allows auditory neurons to measure the difference between sound signal arrival times at the two ears with high accuracy. The researchers found that certain structural features of the nerve cells' wrapping play a crucial role in this process.

SourceLudwig-Maximilians-Universität München·JournalProceedings of the National Academy of Sciences·DateJun 1, 2017

Rice U. scientists slash computations for deep learning

Researchers at Rice University have developed a new technique that reduces computational overhead for deep learning by up to 95% using hashing, a tried-and-true data-indexing method. The technique blends locality-sensitive hashing and sparse backpropagation to achieve significant savings in energy and time.

SourceRice University·DateJun 1, 2017
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.

Highly sensitive nanosensors to prevent catastrophes

Researchers at Griffith University are developing highly sensitive nanoscale sensors to monitor strain, pressure, flow rate, magnetic field and temperature in harsh environments. The project aims to improve the safety and efficiency of oil and gas delivery systems in Australia.

SourceGriffith University·DateJun 1, 2017

Emotions expressed by the dying are unexpectedly positive

A recent study found that terminally ill patients and inmates facing execution expressed more positive emotions in their writings near death, with a focus on finding meaning and connection. The researchers suggest that this positivity may be a result of people focusing on the aspects of life that bring them joy and love.

SourceAssociation for Psychological Science·JournalPsychological Science·DateJun 1, 2017

Exposure to specific toxins and nutrients during late pregnancy & early life correlate w autism risk

A new study published in Nature Communications found that differences in toxin and nutrient uptake during critical developmental windows increase autism risk. Researchers analyzed baby teeth to identify associations between metal exposure and ASD severity, suggesting a potential pathway for interplay between genes and environment.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature Communications·DateJun 1, 2017

New model deepens understanding of the dynamics of quark-gluon plasmas

A new study uses a hydrodynamic model to predict specific patterns in hadrons' angular distribution, shedding light on the structure and dynamics of quark-gluon plasmas. The results suggest that the plasma is not a gas but a liquid with extremely low viscosity.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalPhysical Review C·DateJun 1, 2017
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.

Artificial transpiration for solar water purification

Researchers have developed a 3D graphene oxide based artificial transpiration device with high solar vapor efficiency, minimizing convection and conduction losses. The device can also collect more sunlight throughout the day and enable effective water treatment through two pathways.

SourceScience China Press·JournalNational Science Review·DateJun 1, 2017

Low cost, scalable water-splitting fuels the future hydrogen economy

Researchers from Penn State and Florida State University have developed a new, industrially scalable catalyst that splits water into hydrogen with minimal external energy. The molybdenum disulfide alloy improves the efficiency of the process, enabling cheaper production of clean hydrogen fuel.

SourcePenn State·JournalACS Nano·DateJun 1, 2017
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.

Meet the most nimble-fingered robot ever built

Researchers at UC Berkeley created a robot called DexNet 2.0 that can pick up and move unfamiliar objects with high accuracy, using deep learning to learn grasps for 6.7 million 3D shapes.

SourceUniversity of California - Berkeley·DateJun 1, 2017

Locked movement in molecular motor and rotor

Researchers at University of Groningen create light-driven rotary motor with locked movement, where naphthalene rotor synchronizes with motor rotation. This breakthrough demonstrates synchronization of movement in artificial systems, a fundamental step towards molecular machine development.

SourceUniversity of Groningen·JournalScience·DateJun 1, 2017

Breaking Newton's Law

A quantum particle oscillates back and forth when interacting with a gas of Cesium atoms at extremely low temperatures. This behavior challenges Newton's laws of motion, as the particle's motion is restricted to the direction of the tubes.

SourceUniversity of Innsbruck·JournalScience·DateJun 1, 2017
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.

How to block type 1 diabetes

A recent study has made a breakthrough in understanding the autoimmune process that leads to type 1 diabetes, finding a way to protect beta cells from destruction. By targeting the activation of B cells, researchers were able to prevent diabetes in non-obese diabetic mice.

SourceJackson Laboratory·JournalThe Journal of Immunology·DateJun 1, 2017

Geoscientific evidence for subglacial lakes

Researchers discovered evidence of subglacial lakes on the Antarctic continental shelf, which accelerated glacial retreat and provided an archive of environmental conditions. The lake sediments contain components that are difficult to date, but scientists can still infer changes in climate.

SourceAlfred Wegener Institute, Helmholtz Centre for Polar and Marine Research·JournalNature Communications·DateJun 1, 2017

Zinc's negative effects on mineral digestibility can be mitigated, study shows

A study by University of Illinois researchers found that pharmacological levels of zinc oxide in pig diets reduce calcium and phosphorus digestibility. However, adding microbial phytase can improve digestibility and mitigate the negative effects of zinc on mineral absorption.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Animal Science·DateJun 1, 2017

The part of rice we don't eat may be highly nutritious

A recent study published in Rice journal reveals that rice bran contains high levels of essential vitamins, amino acids, and antioxidants, making it a potential health food. The researchers identified over 400 compounds in rice bran that could provide medicinal benefits.

SourceBMC (BioMed Central)·JournalRice·DateJun 1, 2017
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.

Omega-3 fatty acid stops lupus trigger, but how?

Researchers at Michigan State University are studying how DHA prevents the onset of lupus when triggered by inhaling toxic minerals. The study aims to understand the cellular mechanisms behind this phenomenon and explore potential nutritional interventions to prevent disease flaring and progression.

SourceMichigan State University·DateJun 1, 2017

Religious individuals regret having casual sex only slightly more

A recent Norwegian study found that religious individuals regret casual sex only slightly more than non-religious individuals. However, women regret their most recent one-night stand much more than men do, while men regret missing an opportunity much more than women do.

SourceNorwegian University of Science and Technology·JournalPersonality and Individual Differences·DateJun 1, 2017
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.

Who has better mental health: Public or private college students?

Researchers at Georgia Tech found that students at higher-ranked colleges have better mental health, with lower stress and anxiety levels. Large public schools with more female students tend to have poorer mental health indexes due to a lack of financial and academic anxiety posts.

SourceGeorgia Institute of Technology·DateJun 1, 2017

Unexpected mechanism behind chronic nerve pain

Researchers at Karolinska Institutet have found that a small RNA molecule in sensory neurons regulates how touch is perceived, leading to increased pain sensitivity after nerve damage. The study's results suggest that microRNA-based drugs could be a promising treatment option for chronic nerve pain.

SourceKarolinska Institutet·JournalScience·DateJun 1, 2017
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 flip the script on magnetocapacitance

A new phenomenon in spintronics was discovered by altering capacitance by manipulating spins in the opposite way from normal magnetocapacitance. This inverse effect allows for more parameter space to design devices, potentially useful in magnetic sensors for computer hard drives and random access memory chips.

SourceBrown University·JournalScientific Reports·DateJun 1, 2017

The Lancet Infectious Diseases: Despite substantial global reduction in diarrhoea deaths, half a million children still die from diseases each year

The Lancet Infectious Diseases study finds that diarrhoea is the fourth leading cause of death for children under 5, with 42% of deaths occurring in India and Nigeria. The researchers call for immediate and sustained actions to increase healthcare access and the use of oral rehydration solutions.

SourceThe Lancet·JournalThe Lancet Infectious Diseases·DateJun 1, 2017
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.

New approach set to make peptide stapling widely available

A new method developed by UK scientists makes peptide stapling cheaper and more versatile, allowing for easier manipulation of peptides in drug discovery. The approach enables the constraining, delivering, and unconstraining of peptides, improving their pharmacokinetic properties and potential as drugs.

SourceUniversity of Leeds·JournalChemical Science·DateJun 1, 2017

Puberty hormones trigger changes in youthful learning

A University of California, Berkeley study found that puberty hormones can reduce brain plasticity in young girls, potentially affecting their ability to learn and adapt. The study suggests that the early onset of puberty, driven by factors like stress and obesity, may have broad implications for girls' education and health.

SourceUniversity of California - Berkeley·JournalCurrent Biology·DateJun 1, 2017

Third gravitational wave detection offers new insight into black holes

An international team of researchers detected gravitational waves from a binary black hole system, providing evidence that black holes in binary systems may not be aligned. The discovery highlights the need for further improvements in detector sensitivity to explore the universe.

SourceAustralian National University·JournalPhysical Review Letters·DateJun 1, 2017
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.

New teen drivers 3 times as likely to be involved in a deadly crash

According to a new study by the AAA Foundation for Traffic Safety, teen drivers aged 16-17 are three times more likely to be involved in a fatal crash compared to adult drivers. The '100 Deadliest Days' period between Memorial Day and Labor Day sees an alarming spike in deadly crashes involving inexperienced teen drivers.

SourceAAA·DateJun 1, 2017

Baby teeth link autism and heavy metals, NIH study suggests

Researchers found higher levels of lead and lower levels of zinc and manganese in children with autism compared to those without. The study used lasers to map growth rings in baby teeth to track metal uptake during development.

SourceNIH/National Institute of Environmental Health Sciences·JournalNature Communications·DateJun 1, 2017

Combined optical and molecular imaging could guide breast-conserving surgery

Researchers have developed a new technique using Cerenkov luminescence imaging (CLI) to assess tumor margins during breast tumor surgery. This method combines optical and molecular imaging, providing high-resolution images of the tumor and surrounding tissue.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJun 1, 2017

A mother's age doesn't matter

A recent study found that mothers' ages don't contribute to preterm births or low birth weights; rather, factors like fertility problems, stress, and unhealthy behaviors may play a role. This research suggests women shouldn't worry about their age when considering having children.

SourceMax-Planck-Gesellschaft·JournalAmerican Journal of Epidemiology·DateJun 1, 2017
Fluke 87V Industrial Digital Multimeter

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

Asthma intervention study points to care and cost benefits

Community pharmacist-led interventions have been shown to significantly improve asthma control in patients, with a 76% increase in achieving good control compared to standard care. The economic benefits of these interventions are also substantial, with estimated annual savings of €72 billion in the European Union.

SourceUniversity of Kent·JournalBMC Health Services Research·DateJun 1, 2017