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Science News for June 22, 2017


Diabetes patients still produce insulin

A recent study published in Diabetes Care found that almost half of patients with type 1 diabetes for over ten years still produce some insulin. Higher levels of interleukin-35 were detected in these patients, suggesting a link between this protein and the regeneration of remaining insulin-producing cells.

SourceUppsala University·JournalDiabetes Care·DateJun 22, 2017

Clinics cut pregnancy risks for obese women

Women who received specialist care were eight times less likely to have a stillbirth. The clinic helps spot signs of complications sooner and provides tailored advice on healthy eating and weight management during pregnancy.

SourceUniversity of Edinburgh·JournalBMJ Open·DateJun 22, 2017

Study uncovers link between male hormones and metabolic disease in polycystic ovary syndrome

Researchers at the University of Birmingham have discovered that increased male hormones, particularly AKR1C3 enzyme activity in fat tissue, drive PCOS women's risk to develop diabetes and fatty liver disease. Abdominal fat tissue is a major source of high levels of male hormones in women with PCOS.

SourceUniversity of Birmingham·JournalThe Journal of Clinical Endocrinology & Metabolism·DateJun 22, 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.

Bug spray accumulation in the home

A recent study found that pyrethroid pesticides can persist in homes for up to a year, with 70% of one common ingredient still present in dust after a year. This persistence increases the risk of exposure for young children and household pets who spend more time on surfaces where the pesticides are present.

SourceSociety of Environmental Toxicology and Chemistry·JournalEnvironmental Toxicology and Chemistry·DateJun 22, 2017

Switchable DNA mini-machines store information

Researchers have built simple machines out of DNA consisting of arrays whose units switch reversibly between two different shapes. The arrays' properties shed light on how to build structures with more complex, dynamic behaviors. By harnessing these DNA mini-machines, scientists may be able to create nanotech sensors and amplifiers.

SourceEmory Health Sciences·JournalScience·DateJun 22, 2017

FAU launches new approach to preventing dementia

Florida Atlantic University has received a $1 million grant to establish the Comprehensive Center for Brain Health, which will focus on reducing risk of neurodegenerative diseases through personalized prevention plans. The center aims to identify individualized strategies to build a better brain as people age.

SourceFlorida Atlantic University·DateJun 22, 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.

Researchers find way to better use current drugs to target cancer

A team of researchers at McMaster University has identified a unique feature of cancer stem cells that can be exploited to kill the deadly cells. By understanding this feature, they discovered an important protein called Sam68, which allows existing drugs to work on cancer cells, causing them to die.

SourceMcMaster University·JournalCell Chemical Biology·DateJun 22, 2017

Negative tweets can trash TV programs for other viewers

Researchers found that negative social media comments about a TV show tend to lower enjoyment for other viewers, while positive comments have little impact. The 'bandwagon effect' suggests that people adopt beliefs and ideas because they think others hold similar beliefs, making negative comments more influential.

SourcePenn State·JournalJournal of Broadcasting & Electronic Media·DateJun 22, 2017

Mathematical confirmation: Rewiring financial networks reduces systemic risk

Researchers propose a tax on systemically risky transactions to rewire financial networks and reduce systemic risk. The tax, known as a Systemic Risk Tax (SRT), would incentivize banks to form a more resilient network, reducing the risk of cascading failures.

SourceInternational Institute for Applied Systems Analysis·JournalJournal of Economic Dynamics and Control·DateJun 22, 2017

Paracetamol during pregnancy can inhibit masculinity

A new study from the University of Copenhagen found that paracetamol can reduce sex drive and aggressive behavior in mice by inhibiting testosterone development. The research suggests that pregnant women should exercise caution when taking paracetamol, as it may have unintended effects on their children's masculinity.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalReproduction·DateJun 22, 2017
Meta Quest 3 512GB

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

White people show race bias when judging deception

In experiments, White participants were more likely to identify Black students in videos as truth-tellers compared to White students. Their spontaneous behavior, however, indicated the reverse bias. The study suggests that White people are prone to over-correcting for their anticipated racial bias.

SourceAssociation for Psychological Science·JournalPsychological Science·DateJun 22, 2017

Ecology insights improve plant biomass degradation by microorganisms

Researchers from the University of Groningen have developed a conceptual model to describe the dynamics of microbial populations during plant biomass degradation. This model reveals different phases and stages, where distinct microbial species are crucial for breaking down plant biomass into simple sugars.

SourceUniversity of Groningen·JournalTrends in Microbiology·DateJun 22, 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.

The Lancet: Guided self-help approach to graded exercise program is safe and may reduce fatigue for patients with chronic fatigue syndrome

A new trial has found that a guided self-help approach to a graded exercise program can be safe and may reduce fatigue in patients with chronic fatigue syndrome. The study, which involved 200 people, showed that participants who received the guidance had a smaller effect on reducing physical disability compared to those who did not.

SourceThe Lancet·JournalThe Lancet·DateJun 22, 2017

Cancer cells may streamline their genomes in order to proliferate more easily

A study by the Stowers Institute for Medical Research found that cancer cells often lose copies of repetitive sequences known as ribosomal DNA, which may enable faster proliferation but also render them more sensitive to DNA damage. This could potentially be exploited by DNA-damaging chemotherapeutics.

SourceStowers Institute for Medical Research·JournalPLOS Genetics·DateJun 22, 2017

Study debunks claim of greatly improved survival rate for gunshot victims

A new study from Duke University and the University of California, Davis, found no marked improvement in the survival rate of U.S. gunshot victims over the past decade. The researchers analyzed data from 2003 to 2012 and discovered problems with data collection and coding, leading to an incorrect assumption of a decline in fatality rates.

SourceDuke University·JournalAmerican Journal of Public Health·DateJun 22, 2017

Cells in fish's spinal discs repair themselves

Researchers discovered a unique repair mechanism in zebrafish spinal discs that protects fluid-filled cells from mechanical stress and promotes regeneration. The study suggests that this mechanism, triggered by the release of nucleotides, may be present in humans at early stages but is lost over time.

SourceDuke University·JournalCurrent Biology·DateJun 22, 2017
Apple iPhone 17 Pro

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

The two faces of rot fungi

Researchers at FAU investigated the formation of rot in grapes and found that certain mould fungi can produce a range of aromas, including fruity and floral notes. The study suggests that wine producers may be able to harness these alteration processes to create new, desirable flavors.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalFood Chemistry·DateJun 22, 2017

Tourette Syndrome risk increases in people with genetic copy variations

A large international team of researchers has identified genetic abnormalities that are the first definitive risk genes for Tourette Syndrome. The study, which analyzed a sample of 2,400 patients and 4,000 controls, found that variations in copy number at specific genes were associated with an increased risk of developing the disorder.

SourcePurdue University·JournalNeuron·DateJun 22, 2017

A 100-year-old physics problem has been solved at EPFL

Researchers at EPFL challenge fundamental law of physics and discover asymmetric resonant and wave-guiding systems capable of storing large amounts of energy over prolonged periods while maintaining broad bandwidths. The breakthrough has implications for telecommunications, optical detection systems, and broadband energy harvesting.

SourceEcole Polytechnique Fédérale de Lausanne·JournalScience·DateJun 22, 2017

New brain network model could explain differences in brain injuries

A new brain network model suggests that understanding brain connections and structure can help predict how brain function changes after injury. The study identified key white matter pathways and lesions responsible for network disruptions, which could lead to more accurate treatment plans and therapeutic targets.

SourcePLOS·JournalPLOS Computational Biology·DateJun 22, 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.

Holey pattern boosts coherence of nanomechanical membrane vibrations

Researchers created a nanomechanical resonator that confines vibrations to a small region, boosting coherence and achieving unprecedented Q-factors. This enables new generations of quantum sensors and force microscopy, with potential applications in probing quantum limits and molecular resolution imaging.

SourceUniversity of Copenhagen - Faculty of Science·JournalNature Nanotechnology·DateJun 22, 2017

Select memories can be erased, leaving others intact

Researchers at Columbia University Medical Center found that selective memories can be erased from snail neurons, potentially developing drugs to delete memories triggering anxiety and PTSD. The study's results could lead to the development of treatments for these conditions by eliminating non-associative memories without affecting ass...

SourceColumbia University Irving Medical Center·JournalCurrent Biology·DateJun 22, 2017

Public health guidelines aim to lower health risks of cannabis use

The guidelines, endorsed by Canadian medical and public health organizations, offer concrete recommendations to mitigate the risks of cannabis use. They address key areas such as abstaining from cannabis, mitigating risks for young Canadians, and harm reduction strategies.

SourceCentre for Addiction and Mental Health·JournalAmerican Journal of Public Health·DateJun 22, 2017

Smooth propagation of spin waves using gold

The study found that installing a thin gold film can suppress spin wave (SW) noise and stabilize its propagation characteristics. The researchers discovered that the position of the gold film affects the generation of noise, allowing for a smoothened transmission and reduced frequency variations.

SourceToyohashi University of Technology (TUT)·DateJun 22, 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.

Stereotypes still affect females' career aspirations in STEM topics

A study found that even female students with good grades in STEM subjects are still corrupted by stereotypes, leading to lower self-confidence and perceptions of incompetence. Indirect support measures, such as positive experiences and role models, are more effective than direct encouragement in boosting their self-concept.

SourceFrontiers·JournalFrontiers in Psychology·DateJun 22, 2017

NASA's infrared and radar eyes in space cast on Tropical Storm Cindy

NASA monitored Tropical Storm Cindy using its Aqua satellite's infrared light and GPM satellite's radar, revealing areas of heaviest rainfall and storm tops reaching over 7.2 miles high. The National Hurricane Center warned of life-threatening flash flooding due to heavy rainfall expected in parts of the US Gulf Coast states.

SourceNASA/Goddard Space Flight Center·DateJun 22, 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.

Custom built molecule shows promise as anti-cancer therapy

Scientists at the University of Bath have developed a new molecule that stops breast cancer cells from multiplying in laboratory trials. The method used to create the molecule has potential to be applied to develop new treatments for other cancers and diseases.

SourceUniversity of Bath·JournalACS Chemical Biology·DateJun 22, 2017

UTEP Scientists awarded patent for Chagas disease vaccine

Researchers at UTEP have been awarded a patent for a potential vaccine against Chagas disease, a life-threatening tropical illness. The vaccine, which has shown promising results in non-human primates, could provide a much-needed solution to the growing number of people infected with the disease.

SourceUniversity of Texas at El Paso·DateJun 22, 2017

Simulated honeybees can use simple brain circuits for complex learning

Researchers found that simulated honeybees with removed mushroom body circuits performed well in odor learning tasks, using a simple neural circuit previously associated with instinctive behaviors. This suggests that even the simplest nervous systems can exhibit remarkable plasticity and adaptability.

SourcePLOS·JournalPLOS Computational Biology·DateJun 22, 2017

Flight ability of birds affects the shape of their eggs

Research analyzing over 49,000 bird eggs reveals that unique flight adaptations drive variations in egg shape. The study found a correlation between egg shape and hand-wing index, indicating flight efficiency, contradicting previous theories on life history and nesting habits.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJun 22, 2017
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.

How pythons regenerate their organs and other secrets of the snake genome

Scientists study Burmese pythons' ability to regenerate organs after feeding, identifying key genes that drive regenerative growth. The team also explores the genetic basis of evolution in snakes and lizards, shedding light on the mechanisms behind unique traits such as venom composition and reproductive differences.

SourceUniversity of Texas at Austin, Texas Advanced Computing Center·JournalBMC Genomics·DateJun 22, 2017

Rare cells are 'window into the gut' for the nervous system

Researchers have discovered that specialized gut cells called enterochromaffin (EC) cells sense potentially noxious chemicals and trigger electrical impulses in nearby nerve fibers. This finding could lead to new approaches for treating gastrointestinal disorders like irritable bowel syndrome (IBS).

SourceUniversity of California - San Francisco·JournalCell·DateJun 22, 2017

New biomarker assay detects neuroblastoma with greater sensitivity

A new biomarker assay has been developed to detect neuroblastoma with greater sensitivity, improving disease assessment and predicting relapse in children. The assay screens for five different neuroblastoma-associated genes, providing a more comprehensive understanding of the disease.

SourceChildren's Hospital Los Angeles·JournalClinical Cancer Research·DateJun 22, 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.

Human genes for coronary artery disease make them more prolific parents

A genetic study suggests that human genes for coronary artery disease contribute to greater numbers of children, providing an evolutionary trade-off between early-life reproductive benefits and later-life disease costs. The study uses genome-wide scans and lifetime reproductive data to identify genetic variation linked to the disease.

SourcePLOS·JournalPLOS Genetics·DateJun 22, 2017

Turtle go-slow zone extensions needed

A study by James Cook University scientists found that turtles are present throughout the bay, mostly staying in water less than five meters deep. Extending shallow go-slow zones could protect nearly half or more of turtle habitats if combined with a small buffer zone into deeper waters.

SourceJames Cook University·JournalOcean & Coastal Management·DateJun 22, 2017

How pheromones trigger female sexual behavior

Researchers at the University of Tokyo have discovered how a male pheromone enhances female sexual behaviors in mice by activating specific neurons in the brain. The study found that a single purified chemical called ESP1 is detected by a sole corresponding receptor, making it easier to track and understand its effects on behavior.

SourceUniversity of Tokyo·JournalNeuron·DateJun 22, 2017
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.

Bacterial organizational complexities revealed

Scientists have visualized bacterial microcompartment shells at atomic level resolution, revealing their structure and function. This breakthrough opens the door to identifying vulnerable targets for combating pathogenic bacteria and developing new kinds of designer nanoreactors.

SourceMichigan State University·JournalScience·DateJun 22, 2017
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.

Video games can change your brain

Research has shown that playing video games can change the brain regions responsible for attention and visuospatial skills, making them more efficient. Additionally, studies have found evidence of increased brain activity in reward system regions associated with internet gaming disorder.

SourceFrontiers·JournalFrontiers in Human Neuroscience·DateJun 22, 2017

Cracking the mystery of avian egg shape

A study reveals that birds' flight ability influences egg shape, with more asymmetric and elliptical eggs found in better fliers. The researchers propose that the stretchy egg membrane is responsible for generating diversity in egg shapes.

SourcePrinceton University·JournalScience·DateJun 22, 2017

Biofilms -- the eradication has begun

Scientists at McGill University Health Centre develop novel enzyme technology that prevents and breaks down biofilms, exposing microbes to antibiotics and host defenses. This approach has huge potential to combat biofilm-associated infections responsible for thousands of deaths across North America.

SourceMcGill University Health Centre·JournalProceedings of the National Academy of Sciences·DateJun 22, 2017

Magnetic memories of a metal world

A team led by Dr James Bryson deciphered magnetic messages in rare metal meteorites, confirming Psyche as an exposed planetary core. The findings suggest the asteroid cooled quickly due to its rocky mantle stripped away.

SourceSt. John's College, University of Cambridge·JournalEarth and Planetary Science Letters·DateJun 22, 2017
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.

How protons move through a fuel cell

Proton movement in ceramic fuel cells follows polaron model, allowing for increased conductivity. The discovery sheds new light on material choice for sustainable energy and hydrogen storage systems.

SourceSwiss Federal Laboratories for Materials Science and Technology (EMPA)·JournalNature Communications·DateJun 22, 2017

Satellite data to map endangered monkey populations on Earth

A team of scientists is using a combination of satellite and ground data to identify monkey populations that have declined through hunting. This approach combines indicators such as human activity zones, mosquito-derived DNA, animal sound recordings, and detections of other species found when monkeys are present.

SourceUniversity of Leicester·JournalNature Ecology & Evolution·DateJun 22, 2017

Snake fungal disease identified in wild British snakes for first time

Scientists have identified a new fungal skin disease affecting European wild snakes for the first time. The study, led by the Zoological Society of London, confirms that snake fungal disease (SFD) is present in UK and Czech Republic snakes, posing no risk to humans or livestock.

SourceZoological Society of London·JournalScientific Reports·DateJun 22, 2017
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 design sounds that can be recorded by microphones but inaudible to humans

Researchers at the University of Illinois have designed a sound that is completely inaudible to humans yet is audible to any microphone. This technique, called 'BackDoor,' has numerous applications, including securing private conversations and protecting confidential meetings from electronic eavesdropping. The signal can also be used t...

SourceUniversity of Illinois Grainger College of Engineering·DateJun 22, 2017

Lessons from whale population collapse could help future species at risk

A study of historic whaling records reveals early warning signs of global population collapse up to 40 years before the event for four whale species. The research provides a potential tool for predicting which species are at risk due to environmental pressures such as overfishing and climate change.

SourceUniversity of Tasmania - Institute for Marine and Antarctic Studies·JournalNature Ecology & Evolution·DateJun 22, 2017

New design improves performance of flexible wearable electronics

Researchers have designed a flexible thermoelectric energy harvester that rivals rigid devices, using liquid metal interconnects for low resistance and self-healing capabilities. The technology has the potential to power wearable electronics without batteries.

SourceNorth Carolina State University·JournalApplied Energy·DateJun 22, 2017
Celestron NexStar 8SE Computerized Telescope

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

Adulthood wellbeing lower for single-parent kids -- new research

New research by the University of Warwick finds that individuals who spent their entire childhood with a single parent earn 30% less and are more likely to be unemployed. They also have lower levels of wellbeing and life satisfaction in adulthood, with 9% less likelihood of being in a romantic relationship.

SourceUniversity of Warwick·JournalPLOS ONE·DateJun 22, 2017

Study sheds light on how bacterial organelles assemble

Researchers at Lawrence Berkeley National Laboratory and Michigan State University have imaged the protein shell of a bacterial microcompartment at atomic resolution. The study provides the first picture of an intact bacterial organelle membrane, which could help in fighting pathogens or engineering beneficial organisms.

SourceDOE/Lawrence Berkeley National Laboratory·JournalScience·DateJun 22, 2017

Finally, understanding how the sun's spicules are made

Spicules are violently driven jets of plasma that occur thousands of times per day, yet their origin is poorly understood. The new model resolves this mystery by explaining how magnetic fields and solar plasma interact to generate spicules.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJun 22, 2017

Localized signaling islands in cells: New targets for precision drug design

Scientists have identified specific areas within cells where hormones can transmit information to exact locations. Targeted therapeutics could be more effective by activating enzymes in these regions. The study also highlights the importance of insulating signal effects to reduce side effects.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalScience·DateJun 22, 2017

High fat diet reduces gut bacteria, Crohn's disease symptoms

Researchers at Case Western Reserve University found that a high fat diet rich in plant-derived 'good' fats reduced bacterial diversity and inflammation in mice with Crohn's-like disease. This discovery could lead to new anti-inflammatory probiotics and provide hope for patients suffering from debilitating intestinal symptoms.

SourceCase Western Reserve University·DateJun 22, 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.

Proton pump inhibitors do not contribute to dementia or Alzheimer's disease

Research found no link between proton pump inhibitors and increased risk of dementia in people 75-years-old or older. However, frequent PPI use was associated with higher rates of depression, heart disease, and other health conditions. Regular PPI use also showed a decreased risk of cognitive decline.

SourceAmerican Geriatrics Society·JournalJournal of the American Geriatrics Society·DateJun 22, 2017

A rising star

Researchers at UCSB used star ascidian to study the interaction between cells and their physical environment, finding a mechanism that allows blood vessels to shrink without impeding blood flow. This discovery has implications for understanding cellular development and metastasis in cancer.

SourceUniversity of California - Santa Barbara·JournalMolecular Biology of the Cell·DateJun 22, 2017

More guns now being purchased for self-defense than recreation

A new study found that more lethal weapons are being manufactured and sold for self-defense purposes, rather than recreational use. The study analyzed data from the Bureau of Alcohol, Tobacco, Firearms, and Explosives (ATF) and found a significant increase in the production of high-caliber pistols and rifles between 2004 and 2015.

SourceElsevier·JournalAmerican Journal of Preventive Medicine·DateJun 22, 2017

Introducing the Large Dairy Herd Management 3rd edition (e-book)

The third edition of Large Dairy Herd Management is a comprehensive e-book developed to meet the growing information needs of dairy farmers, service professionals, and students worldwide. It features 97 chapters in 15 sections, covering topics such as herd health, nutrition, and reproduction.

SourceElsevier·DateJun 22, 2017
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.

Sea sponges stay put with anchors that bend but don't break

Researchers found that the internal structure of sea sponge anchors, known as basalia spicules, allows them to bend up to 2.4 times before breaking, enabling them to securely attach to the seafloor. The study's findings may lead to the development of new materials with similar properties.

SourceBrown University·JournalJournal of the Mechanical Behavior of Biomedical Materials·DateJun 22, 2017

Elevated rate of autism symptoms found in children with Tourette syndrome

A recent study by UCSF researchers found that around 22.8% of children with Tourette's met the criteria for autism, compared to 8.7% of adults. The study suggests that the high rate may be due to shared symptoms rather than an overlapping etiology.

SourceUniversity of California - San Francisco·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateJun 22, 2017

Correct connections are crucial

Researchers have discovered that correct connections between brain regions are essential for optimal relief of Parkinson's Disease symptoms using deep brain stimulation. By analyzing brain connectivity, they were able to predict the best possible outcome and optimize electrode placement.

SourceCharité - Universitätsmedizin Berlin·JournalAnnals of Neurology·DateJun 22, 2017

Unexpected rotation in a stone-dead galaxy

A team of scientists has detected a rotating stellar disk in the ancient elliptical-shaped galaxy MACS2129-1, located 10 billion light-years from Earth. This finding contradicts prevailing astrophysical theory regarding the formation of such galaxies shortly after the Big Bang. The stars in MACS2129-1 rotate at a speed of over 500 km p...

SourceUniversity of Copenhagen - Faculty of Science·JournalNature·DateJun 22, 2017
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.

Losing train of thought or it's hard to multi-task? You may be having one drink too many

A study found that substance use, particularly binge drinking and cocaine, is associated with cognitive impairments such as attention deficits and executive functioning issues. Cognitive impairments were also linked to daily life difficulties, impeding treatment utilization, and decreased effectiveness of treatment.

SourceColumbia University's Mailman School of Public Health·JournalAddiction·DateJun 22, 2017

Greater emphasis on preventing, treating heart disease in women needed

Research finds that women are often unaware of their risk, and physicians don't prioritize prevention due to perceived barriers. The study aims to destigmatize cardiovascular disease for women and promote evidence-based guidelines for better treatment.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateJun 22, 2017

HPV testing leads to earlier detection and treatment of cervical pre-cancer

A study of over 450,000 women found that HPV testing led to a 15.8% increase in cervical precancer detection and shorter time to diagnosis, but also resulted in more biopsies and surgical procedures. The benefits of HPV testing outweigh the harms, but caution is needed due to potential overtreatment.

SourceQueen Mary University of London·JournalJAMA Oncology·DateJun 22, 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 efficient, low-temperature catalyst for hydrogen production

Scientists have developed a new low-temperature catalyst that produces high-purity hydrogen gas while using up carbon monoxide, improving the performance of fuel cells. The catalyst operates at low temperature and pressure, making it less expensive and easier to use.

SourceDOE/Brookhaven National Laboratory·JournalScience·DateJun 22, 2017

How eggs got their shapes

Researchers found that egg shape varies smoothly across species and is determined by membrane properties rather than shell. A strong correlation links birds with elliptical and asymmetric eggs to high flight ability, revealing adaptations for flight may have driven egg-shape variety in birds.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalScience·DateJun 22, 2017

Study examines gun policy preferences across racial groups

A new study found stronger support for all forms of gun control among Latinos and blacks than whites, with significant predictors including racial prejudice and ideology. The researchers analyzed data from a 2015 survey on gun control conducted by YouGov.com.

SourceUniversity of Illinois Chicago·JournalSocial Science Quarterly·DateJun 22, 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.

NASA's Webb telescope gets freezing summertime lodging in Houston

The James Webb Space Telescope will undergo a three-month test period at NASA's Johnson Space Center to prove its ability to operate in space-like conditions. Chamber A, a historic Apollo-era test chamber, simulates temperatures as low as -393 degrees Fahrenheit, essential for detecting infrared light from distant objects.

SourceNASA/Goddard Space Flight Center·DateJun 22, 2017

Crowdsourced data may inaccurately represent some population groups

A UCSF-led study found that crowdsourced data may not be representative of certain populations, such as older adults and racial/ethnic minorities. The study suggests that proactive efforts are needed to promote inclusion of underrepresented groups in projects using crowdsourced recruitment and data collection.

SourceUniversity of California - San Francisco·JournalAmerican Journal of Public Health·DateJun 22, 2017

Seafood poisoning bug thwarts a key host defense by attacking the cell's cytoskeleton

Researchers at UT Southwestern Medical Center found that Vibrio parahaemolyticus bacteria deploy a needle-like apparatus called Type III Secretion System (T3SS) to inject toxic proteins into cells, disabling their ability to produce defensive molecules like reactive oxygen species. This allows the bacteria to escape the gut and cause l...

SourceUT Southwestern Medical Center·JournalPLOS Pathogens·DateJun 22, 2017

Combined molecular biology test is the first to distinguish benign pancreatic lesions

A combined molecular biology test can accurately identify benign pancreatic lesions, potentially sparing patients from unnecessary cancer screenings and operations. The test uses two proteins to rule out precancer and cancer, with a sensitivity of 95.5% and specificity of 100% for distinguishing between serous cystic neoplasms (SCN) an...

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·DateJun 22, 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.

Quantum thermometer or optical refrigerator?

Physicists have developed optomechanical beams that can act as inherently accurate thermometers or optical shields, exploiting the principles of quantum physics. These microscopic beams have potential applications in biology, chemistry, electronics, and chip-based temperature sensors that never need calibration.

SourceNational Institute of Standards and Technology (NIST)·JournalScience·DateJun 22, 2017

Lab grown human colons change study of GI disease

Scientists have successfully grown human embryonic colons in a laboratory using pluripotent stem cells, providing unprecedented detail for studying GI diseases. The technology also holds potential for generating human gastrointestinal tract tissues for transplantation into patients.

SourceCincinnati Children's Hospital Medical Center·JournalCell Stem Cell·DateJun 22, 2017

Piling on pressure solves enduring mystery about metal's makeup

Researchers solved a mystery about lithium's structure, revealing its atoms are arranged simply like oranges in a box, contrary to previous complex results. The study used high-pressure experiments and advanced quantum mechanics to accurately observe the material's fundamental properties.

SourceUniversity of Edinburgh·JournalScience·DateJun 22, 2017
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Australian origin likely for iconic New Zealand tree

New fossil research from the University of Adelaide suggests that the ancestors of the iconic New Zealand Christmas Tree, P?hutukawa, may have originated in Australia. The fossils, found near St Helens, East Coast Tasmania, date back to around 25 million years ago and describe two new species of Metrosideros.

SourceUniversity of Adelaide·JournalAmerican Journal of Botany·DateJun 22, 2017

On polygamous females and single-parent males

A study by Bielefeld University researchers found that male plover survival rates are significantly higher than females, resulting in a sex bias of only 37% females among adult plovers. This advantage may be due to males having greater body weight and growth rates at hatching.

SourceBielefeld University·JournalProceedings of the National Academy of Sciences·DateJun 22, 2017

Nearly half of US women don't know heart disease is their No. 1 killer

A new study reveals that nearly half of US women are not aware of the leading cause of death among females, with only 40% reporting a heart health assessment by their healthcare provider. Women's Heart Alliance reports alarming data on delayed medical care due to weight concerns and lack of education.

SourceCedars-Sinai Medical Center·JournalJournal of the American College of Cardiology·DateJun 22, 2017
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.

Personalized exoskeletons are taking support one step farther

Researchers developed a personalized exoskeleton system that reduces energy expenditure during walking by 24%, on average. The system subtly changes its pattern of assistance based on individual energy expenditure patterns, leading to further reductions in energy expenditure with repeated use.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJun 22, 2017

Using science to combat addiction

The article highlights the need for science to inform policies addressing addiction, citing technological advances that have contributed to increasing rates of addictions. Science can also be used to counteract addictions through better drug regulation and programs addressing long-term brain changes.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJun 22, 2017

Multifunctional catalyst for poison-resistant hydrogen fuel cells

Researchers at Kyushu University have developed a multifunctional catalyst that can oxidize both hydrogen and carbon monoxide in the same reaction system. The catalyst mimics the behavior of two enzymes and shows promise for increasing energy production efficiency from hydrogen fuel cells.

SourceKyushu University, I2CNER·JournalAngewandte Chemie International Edition·DateJun 22, 2017

Accentuate the positive to reduce risk of chronic disease

A study published by the American Psychological Association found that individuals with a diverse range of positive emotions have lower levels of systemic inflammation, which may reduce their risk for chronic diseases. The research, led by Anthony Ong, suggests that having a rich and diverse positive emotional life may benefit health.

SourceAmerican Psychological Association·JournalEmotion·DateJun 22, 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.

Scientists uncover origins of the sun's swirling spicules

A computer simulation, taking a year to run, shows how spicules form on the sun's surface by incorporating neutral particles. The model suggests spicules play a key role in energizing the sun's atmosphere and generating Alfvén waves.

SourceNASA/Goddard Space Flight Center·JournalScience·DateJun 22, 2017

Critical gaps in our knowledge of where infectious diseases occur

A recent joint statement highlights the critical lack of knowledge on the worldwide distribution of disease-causing organisms, including viruses, bacteria, and parasites. Macroecologists propose creating a data network to close these gaps and predict future outbreaks.

SourceUniversity of Copenhagen - Faculty of Science·JournalNature Ecology & Evolution·DateJun 22, 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.

News from the pathogen that causes sleeping sickness

Researchers have identified a promising therapeutic target for African trypanosomiasis, also known as sleeping sickness. The newly discovered TbALPH1 enzyme triggers the degradation of messenger RNA and is unique to the parasite's biology.

SourceUniversity of Würzburg·JournalPLOS Pathogens·DateJun 22, 2017