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Science News for July 18, 2013


Subdiaphragmatic vagotomy reduces intake of sweet-tasting solutions in rats

A new study published in Neural Regeneration Research found that subdiaphragmatic vagotomy reduces the intake of sweet-tasting solutions in rats. The research indicates that this procedure eliminates the difference in hedonic perception induced by sweet-tasting solutions compared to distilled water.

SourceNeural Regeneration Research·JournalNeural Regeneration Research·DateJul 18, 2013

NASA's Hubble shows link between stars' ages and their orbits

Researchers used Hubble to analyze the motion of over 30,000 stars in 47 Tucanae, linking their orbital motion to age for the first time. The study found two distinct populations of stars, with ages differing by less than 100 million years.

SourceNASA/Goddard Space Flight Center·JournalThe Astrophysical Journal Letters·DateJul 18, 2013
Apple iPhone 17 Pro

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

Research leads to successful restoration of hearing and balance

Researchers at Kansas State University have successfully restored hearing and balance in mice with a genetic mutation that causes hereditary deafness. The study, published in PLOS Genetics, uses a targeted approach to rescue hearing and balance by restoring pendrin expression in the endolymphatic sac. This finding has significant impli...

SourceKansas State University·JournalPLOS Genetics·DateJul 18, 2013

Chimpanzees and orangutans remember distant past events

Researchers found that chimpanzees and orangutans can recall tool-finding events from three years earlier and singular events from two weeks prior. The primates were able to distinguish between similar past events, suggesting they bind different elements of events together.

SourceCell Press·JournalCurrent Biology·DateJul 18, 2013

A constitutional right to health care

A UCLA-led study found that 73% of UN member states guarantee the right to medical care services, while only 27% guarantee public health. The US does not have a constitutional right to health care, despite universal recognition of the right to health.

SourceUniversity of California - Los Angeles·JournalGlobal Public Health·DateJul 18, 2013
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.

Electronic health records help fight vaccine-preventable diseases, Columbia Nursing study finds

A study by Columbia Nursing researchers found that automated reporting of immunization data through EHRs increased knowledge about individuals and communities, allowing medical and public health officials to make informed decisions. This led to reduced lag times, improved documentation, and enhanced efficiency in vaccine tracking.

SourceColumbia University Irving Medical Center·JournalApplied Clinical Informatics·DateJul 18, 2013

Marriage rate lowest in a century

The US marriage rate has declined to 31.1 per 1,000 married women, a 60% decrease since 1970, with women's average age at first marriage reaching a historic high of nearly 27 years. The divorce rate remains high, with 15% of women separated or divorced, up from less than 1% in 1920.

SourceBowling Green State University·DateJul 18, 2013

New approach to protecting prion protein from altering shape

Researchers developed a modified prion protein that resists changing its shape, preventing the propagation of neurodegenerative diseases. The study provides a novel pharmacologic strategy to develop new drugs targeting prion protein and stabilizing its normal shape.

SourceCase Western Reserve University·JournalCell Reports·DateJul 18, 2013
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.

A warmer planetary haven around cool stars, as ice warms rather than cools

Research led by Aomawa Shields found that planets orbiting cool stars absorb near-infrared light, warming the planet. In contrast, hotter stars' visible light is reflected by ice, cooling the planet. This interaction affects planetary habitability and may prioritize planets around cooler stars for life detection.

SourceUniversity of Washington·JournalAstrobiology·DateJul 18, 2013

NWSC named 'green' data center of the year

The NCAR-Wyoming Supercomputing Center has been recognized as a leader in sustainability, achieving a Leadership in Energy and Environmental Design Gold certification. The facility's ultra-efficient cooling tower configuration and use of native species for landscaping enable water savings of up to 6 million gallons per year.

SourceNational Center for Atmospheric Research/University Corporation for Atmospheric Research·DateJul 18, 2013

Snow in an infant solar system

Astronomers have imaged the carbon monoxide snow line around a young star, TW Hydrae, for the first time. The discovery sheds light on planet and comet formation, with implications for the origin of life.

SourceESO·JournalScience·DateJul 18, 2013
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.

Antibiotic-resistant bacteria widespread in Hudson River, study finds

Researchers found antibiotic-resistant strains in specific spots along the Hudson River, including Flushing Bay and Newtown Creek, which are likely linked to untreated sewage. The microbes identified pose risks to human health, particularly for those with compromised immune systems.

SourceColumbia Climate School·JournalJournal of Water and Health·DateJul 18, 2013

First atlas on oceanic plankton

The global atlas, MAREDAT, provides unprecedented insights into oceanic plankton diversity and biomass across 500,000 locations worldwide. It reveals surprising findings, such as zooplankton having more biomass than phytoplankton in some regions.

SourceETH Zurich·JournalEarth System Science Data·DateJul 18, 2013
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.

MAVEN spectrometer opens window to Red Planet's past

The Neutral Gas and Ion Mass Spectrometer (NGIMS) instrument on the MAVEN spacecraft will collect data on charged gas particles in Mars' upper atmosphere, helping scientists understand how the planet lost its majority of atmosphere. The data will also be used to build models of the Martian atmosphere billions of years ago.

SourceNASA/Goddard Space Flight Center·DateJul 18, 2013

Bearing witness to the phenomenon of symmetric cell division

Researchers Tomomi Kiyomitsu and Iain Cheeseman discovered that human cells use the dynein motor to align their mitotic spindle structure, which is then corrected by cell membrane elongation. This process allows for symmetric cell division in about 95% of cells, resulting in identical daughter cells.

SourceWhitehead Institute for Biomedical Research·JournalCell·DateJul 18, 2013

Stars' orbital dance reveals a generation gap

Astronomers have tracked the orbital motion of 33,000 stars in one of the Galaxy's oldest globular clusters, offering new insights into the formation of the Milky Way. The study reveals two distinct generations of stars within globular cluster 47 Tucanae, differing in age by 100 million years.

SourceUniversity of British Columbia·JournalThe Astrophysical Journal Letters·DateJul 18, 2013

Why crop rotation works

A new study reveals that changing crop species massively alters the content of microbes in the soil, helping plants acquire nutrients and regulate growth. Soil grown with peas was highly enriched for fungi, while oat and pea cultivation shifted the balance towards protozoa and nematode worms.

SourceNorwich BioScience Institutes·JournalThe ISME Journal·DateJul 18, 2013
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.

New approach to designing visual notations

A new approach to designing visual notations has been proposed, challenging conventional wisdom that experts should design these notations. The approach, which involves naive users in the process, increases semantic transparency by almost 300% compared to existing notations.

SourceUniversity of Luxembourg·DateJul 18, 2013

Study identifies a simple way to reduce healthcare costs

A recent study led by Loyola University Medical Center physician Matthew Kircher identified a simple way to reduce healthcare costs without compromising care. The researchers found that in 178 cases, there was virtually perfect agreement between otologists' findings and official diagnoses from the pathology lab, suggesting that these e...

SourceLoyola Medicine·JournalThe Laryngoscope·DateJul 18, 2013

Deadliest cancers may respond to new drug treatment strategy

Researchers at UCSF have discovered a way to indirectly target myc-driven tumors using an experimental drug that targets the mTOR protein. Clinical trials for this new treatment approach may soon be available for patients with myc-driven cancers.

SourceUniversity of California - San Francisco·JournalProceedings of the National Academy of Sciences·DateJul 18, 2013

Scientists develop new way to measure cumulative effect of head hits in football

Researchers at Wake Forest Baptist Medical Center have developed a new metric called Risk Weighted Cumulative Exposure (RWE) to capture players' exposure to the risk of concussion over a football season. The study found that impact frequency was greater during games than practices, but overall exposure was greater during practices.

SourceAtrium Health Wake Forest Baptist·JournalAnnals of Biomedical Engineering·DateJul 18, 2013
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.

Childhood abuse raises drug users' suicide risk

A new study found that childhood abuse can have life-and-death consequences for the rest of a person's life, with severe-to-extreme abuse contributing significantly to future suicide attempts. The study used a longitudinal design and found strong associations between abuse and lasting mental health impacts well into adulthood.

SourceBrown University·JournalAmerican Journal of Public Health·DateJul 18, 2013

Mapping the brain to understand cultural differences

A University of Maryland-led research team is using brain measurements to study cultural differences in neural-biological processes associated with permissiveness versus restrictiveness. The goal is to advance understanding of group identities, cultural norms, and behavior, and develop tools for better intercultural interaction.

SourceUniversity of Maryland·DateJul 18, 2013

Is sexual addiction the real deal?

UCLA researchers measure brain responses to sexual images in hypersexual individuals, finding that brain response is tied only to level of sexual desire, not severity of hypersexuality. This challenges existing theories of sex 'addiction', suggesting it may be a cluster of problems rather than an addiction.

SourceUniversity of California - Los Angeles·JournalSocioaffective Neuroscience & Psychology·DateJul 18, 2013
Fluke 87V Industrial Digital Multimeter

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

Salk scientists discover more versatile approach to creating stem cells

Researchers at the Salk Institute have developed a more versatile method for creating induced pluripotent stem cells (iPSCs), which can be tailored to individual patients. By adjusting the balance of genes required for differentiation, scientists can create iPSCs with greater flexibility and potential for clinical application.

SourceSalk Institute·JournalCell Stem Cell·DateJul 18, 2013

Weight loss drug helps curb cocaine addictions, Penn study finds

A new study found that topiramate reduced alcohol cravings but did not decrease drinking in individuals with cocaine and alcohol dependence. However, those on topiramate were more likely to stay in treatment and abstain from cocaine during the last three weeks of the trial.

SourceUniversity of Pennsylvania School of Medicine·JournalDrug and Alcohol Dependence·DateJul 18, 2013

Cancer 'prehabilitation' can reduce complications and improve treatment outcomes

Prehabilitation interventions, including physical and psychological support, can reduce treatment-related complications, improve physical and mental health outcomes, and increase treatment options. Benefits include lower complication rates, reduced hospital readmissions, and improved healthcare costs.

SourceWolters Kluwer Health·JournalAmerican Journal of Physical Medicine & Rehabilitation·DateJul 18, 2013
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.

A secret to making macrophages

Researchers at Caltech have discovered a new mechanism for creating macrophages by increasing the accumulation of regulatory protein PU.1 through slowed cell division. The process involves an unexpected cycle where cell division slows, allowing higher PU.1 levels to accumulate and prompt macrophage generation.

SourceCalifornia Institute of Technology·JournalScience·DateJul 18, 2013

Long-distance relationships can form stronger bonds than face-to-face ones

A recent study found that long-distance couples tend to be more intimate with each other, largely due to their increased disclosure of personal thoughts and feelings. This heightened intimacy is also driven by the idealization of their partner's behaviors, which becomes more pronounced in text-based communication.

SourceInternational Communication Association·JournalJournal of Communication·DateJul 18, 2013

Gene mutation linked to obesity

Researchers at Boston Children's Hospital identified a genetic cause of severe obesity in mice with the Mrap2 gene mutation, which also affects humans. The study found that these individuals gained weight even on a controlled diet, highlighting a new understanding of metabolism and energy regulation.

SourceBoston Children's Hospital·JournalScience·DateJul 18, 2013
Meta Quest 3 512GB

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

NIH-funded study suggests that moving more may lower stroke risk

A new study published in the journal Stroke found that regularly exercising to break a sweat lowers stroke risk. The study of over 27,000 participants showed that those who exercised four or more times a week had a 20% lower risk of stroke compared to those who were inactive.

SourceNIH/National Institute of Neurological Disorders and Stroke·JournalStroke·DateJul 18, 2013

How mice teach us about disease

A large new resource of mouse lines has been created to study human diseases, revealing new functions for well-known genes and unexpected associations with traits like body weight. The project provides a wealth of freely available clinical and biological information to aid in the development of new therapies.

SourceWellcome Trust Sanger Institute·JournalCell·DateJul 18, 2013

European fish stocks poised for recovery

According to a major international effort, many European fish stocks in the northeast Atlantic are being fished sustainably, with populations expected to recover over time. The study highlights the importance of maintaining low fishing pressure until stocks rebuild their populations.

SourceCell Press·JournalCurrent Biology·DateJul 18, 2013
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.

Ovarian cancer metastases influenced by factors in target tissues

Researchers found that ovarian cancer cells colonize milky spots in the omentum, which promotes cell growth and spread. The study suggests an alternative model of omental colonization, where both milky spots and fat cells play a role in attracting cancer cells.

SourceElsevier Health Sciences·JournalAmerican Journal Of Pathology·DateJul 18, 2013

An effective initial polytherapy for infantile spasms

A combined therapy of adrenocorticotropic hormone, topiramate, vitamin B6, and immunoglobulin effectively improves infantile spasms prognosis. This treatment is superior in cryptogenic children compared to symptomatic ones. The study published in Neural Regeneration Research

SourceNeural Regeneration Research·JournalNeural Regeneration Research·DateJul 18, 2013
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.

Computer system automatically generates TCP congestion-control algorithms

Researchers at MIT have developed a computer system, Remy, that automatically generates efficient TCP congestion-control algorithms. These algorithms significantly outperform human-designed versions in simulations, yielding transmission rates 2-3 times higher and delay reductions of up to two-thirds.

SourceMassachusetts Institute of Technology·DateJul 18, 2013

Banner Health, Mayo Clinic receive grant

Researchers at Banner Sun Health Research Institute and Mayo Clinic are working together on a diagnostic test to identify early Parkinson's disease in patients. They believe that transcutaneous submandibular gland biopsy may provide the needed accuracy, as they look for a protein in the cells from patients with early Parkinson's disease.

SourceMayo Clinic·DateJul 18, 2013

Study reveals how smoking increases vulnerability to alcohol abuse

A study in rats reveals that nicotine exposure temporarily changes the brain's response to alcohol, increasing its reinforcing properties through stress hormones. This finding highlights the mechanisms underlying the link between smoking and alcohol abuse, providing a foundation for developing strategies to mitigate this risk.

SourceCell Press·JournalNeuron·DateJul 18, 2013

HIV/AIDS vaccines: Defining what works

A team of researchers has developed a strategy for inducing a key part of an effective immune response to HIV by tracing the evolution of HIV-recognizing molecules. The study suggests that a future vaccine against HIV could combine multiple biological components to give broad protection against the virus.

SourceAmerican Institute of Physics·DateJul 18, 2013
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.

Irish potato famine-causing pathogen even more virulent now

A study by North Carolina State University found that the Irish potato famine-causing pathogen Phytophthora infestans has evolved into a more virulent form, with modern strains containing genes not present in historical samples.

SourceNorth Carolina State University·JournalNature Communications·DateJul 18, 2013

Most people with moderate kidney disease have medication-resistant hypertension

A strong association was found between worse kidney function and medication-resistant hypertension in individuals with moderate chronic kidney disease. Black patients and those with a larger waist circumference, diabetes, and a history of heart attacks or strokes were more likely to have resistant hypertension.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateJul 18, 2013

Snow falling around infant solar system

Astronomers use ALMA to image a snow line around TW Hydrae, a young star 175 light-years away, providing clues about the early Solar System. The discovery sheds light on the role of snow lines in planet formation and potentially seeds life with essential organic molecules.

SourceNational Radio Astronomy Observatory·JournalScience·DateJul 18, 2013
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.

Study analyzes dynamical properties in antibiotic resistance enzyme

A new study analyzed dynamical properties in antibiotic resistance enzyme β-lactamase, finding significant evolution across bacterial families without limiting new antibiotic resistance. Minor changes in the enzyme's active site can adapt it to new antibiotics.

SourceUniversity of North Carolina at Charlotte·JournalPLOS Computational Biology·DateJul 18, 2013

Newly found CLAMP protein regulates genes

The newly found CLAMP protein plays a crucial role in regulating the X chromosome in male fruit flies, enabling them to develop and survive. By working together with the MSL complex, CLAMP creates a self-reinforcing feedback loop that enhances gene expression, providing a model for understanding how proteins govern gene transcription.

SourceBrown University·JournalGenes & Development·DateJul 18, 2013

Thwarting protein production slows cancer cells' malignant march

Researchers have identified a new therapeutic target by linking protein translation to heat shock response in cancer cells, which slows tumor growth and makes drug-resistant tumors vulnerable to other therapies. A compound called Rohinitib disrupts this link, normalizing metabolism and killing cancer cells.

SourceWhitehead Institute for Biomedical Research·JournalScience·DateJul 18, 2013
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.

Computing toxic chemicals

A new computational technique developed by researchers at the University of Kansas allows industry regulators and consumers to predict whether a given compound will be toxic even at low doses. The method combines QSAR principles with statistical analysis, achieving higher prediction accuracy than previous approaches.

SourceInderscience Publishers·JournalInternational Journal of Data Mining and Bioinformatics·DateJul 18, 2013
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.

New research suggests that gingival stem cells can be used in tissue regeneration

Gingival stem cells derived from cranial neural crest cells and mesoderm show distinct capacities for differentiation and immune modulation. These cells demonstrate superior effects in ameliorating inflammatory-related disease phenotypes when transplanted into mice.

SourceInternational Association for Dental, Oral, and Craniofacial Research·JournalJournal of Dental Research·DateJul 18, 2013

Biochemical mapping helps explain who will respond to antidepressants

Researchers at Duke University Medical Center used pharmacometabolomics to analyze biochemical changes in people taking antidepressants, finding that those whose depression improved had distinct metabolic profiles. The study suggests that serotonin metabolism in the pineal gland may play a role in depression treatment outcomes.

SourceDuke University Medical Center·JournalPLOS ONE·DateJul 18, 2013

Facebook for molecules

NIST researchers create a standard language for describing molecules, enabling rapid search and identification of substances with specific properties. The approach could speed up the development of new drugs and designer materials by allowing scientists to quickly sift through vast chemical and biological data sets.

SourceAmerican Institute of Physics·DateJul 18, 2013
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.

Evolutionary changes could aid fisheries

A new study shows that fisheries-induced evolution can lead to faster growth and earlier maturation in fish, potentially harming or helping fisheries. Optimally harvesting Northeast Arctic cod stocks could increase sustainable yields over 30% greater than today by allowing evolution to aid the economic interests of fishers

SourceInternational Institute for Applied Systems Analysis·JournalProceedings of the National Academy of Sciences·DateJul 18, 2013

Obesity and asthma: Study finds a link in the genes

A new study found that morbidly obese patients who underwent gastric bypass surgery experienced a decrease in the activity of genes tied to asthma, suggesting a potential link between obesity and asthma. The study also found higher concentrations of inflammatory compounds in obese individuals.

SourceUniversity at Buffalo·JournalObesity·DateJul 18, 2013

CU study illuminates mortality differences between nondrinkers and light drinkers

A University of Colorado study found that mortality risks vary among nondrinkers, with some groups having similar risks to light drinkers. The researchers analyzed data from over 41,000 people and discovered that abstainers with religious or moral motivations had similar mortality risks to light drinkers.

SourceUniversity of Colorado at Boulder·JournalPopulation Research and Policy Review·DateJul 18, 2013
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.

Singing helps students tune into a foreign language, study shows

A recent study by researchers at the University of Edinburgh found that singing short Hungarian phrases improved learning and recall compared to speaking them rhythmically. Adults who sang back performed better in four out of five tests, with some even recalling phrases twice as well as those who learned through speaking.

SourceUniversity of Edinburgh·JournalMemory & Cognition·DateJul 18, 2013

Cellular channels vital for hearing identified

Two proteins, TMC1 and TMC2, critical for hearing were identified by researchers at Boston Children's Hospital. The study found that these proteins form channels converting sound waves into electrical signals for the brain.

SourceBoston Children's Hospital·JournalNeuron·DateJul 18, 2013

Lizards show evolution is predictable

Researchers found a striking degree of convergence in Anole lizard species across four Caribbean islands, with each island's species resembling those on others. The study provides evidence for the predictability of evolution over millions of years.

SourceUniversity of California - Davis·JournalScience·DateJul 18, 2013
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.

Widely used pesticide toxic to honeybees

Three commonly used pesticides were found to be toxic to honeybees, even at sublethal doses. These pesticides modulated key enzymes that regulate physiological processes, affecting cognitive capacities and immune responses in bees.

SourceSociety of Environmental Toxicology and Chemistry·JournalEnvironmental Toxicology and Chemistry·DateJul 18, 2013

Graphene 'onion rings' have delicious potential

Researchers at Rice University have successfully synthesized graphene nanoribbons on metal from the bottom up, a process that could lead to breakthroughs in electronics and energy storage. The 'onion rings' of graphene were grown using a new method that relies on hydrogen pressure and controlled growth conditions.

SourceRice University·JournalJournal of the American Chemical Society·DateJul 18, 2013

Bacteriophages battle superbugs

Researchers found that bacteriophages significantly reduce C. difficile cells and toxin production without harming the gut microbiota, offering a potential new therapeutic agent to combat hospital infections. However, some bacteria may develop resistance due to lysogeny, requiring further development to control C. difficile infections.

SourceNorwich BioScience Institutes·JournalAnaerobe·DateJul 18, 2013

Good vibrations: Mediating mood through brain ultrasound

University of Arizona researchers have discovered that ultrasound waves applied to specific areas of the brain can alter patients' moods. The study, led by Dr. Stuart Hameroff, found improvements in mood for up to 40 minutes following treatment with brain ultrasound, compared to no difference when the machine was switched off.

SourceUniversity of Arizona·JournalBrain Stimulation·DateJul 18, 2013
Celestron NexStar 8SE Computerized Telescope

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

Infection biology: How Legionella subverts to survive

Researchers identified a novel component of Legionella's replication system, RidL, which disrupts an intracellular transport system needed for bacterial elimination. This allows the bacteria to survive and replicate in phagocytic cells.

SourceLudwig-Maximilians-Universität München·JournalCell Host & Microbe·DateJul 18, 2013

Unusual material expands dramatically under pressure

Researchers have discovered a unique structure that takes unusual material properties to new heights, expanding more than 10% under compression. Zinc dicyanoaurate's giant negative linear compressibility makes it promising for optical pressure sensor applications and artificial muscle design.

SourceAmerican Institute of Physics·DateJul 18, 2013

New treatment offers hope for short-bowel syndrome patients

Teduglutide improves intestinal absorption, reducing parenteral nutrition dependency and IV-fluid requirements. Patients with short-bowel syndrome experience significant relief from debilitating symptoms, achieving enhanced quality of life.

SourceAmerican Gastroenterological Association·JournalClinical Gastroenterology and Hepatology·DateJul 18, 2013
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.

An easier way to make a topological insulator for advanced electronics

Physicists at U-M create topological insulators by doping bismuth telluride with thallium, enabling control over electrical conductivity and unique surface properties. The new approach reveals the properties of the surface states, opening doors to applications in quantum computing and Majorana fermions.

SourceUniversity of Michigan·JournalPhysical Review B·DateJul 18, 2013
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.

Early detection and treatment of Alzheimer's disease prevents psychological and behavioral symptoms

A recent study conducted at the University of Eastern Finland found that early diagnosis and treatment of Alzheimer's disease can significantly reduce psychological and behavioral symptoms. Persons with a very mild Alzheimer's disease diagnosed at an early stage are better able to manage their daily activities than those diagnosed at a...

SourceUniversity of Eastern Finland·JournalInternational Psychogeriatrics·DateJul 18, 2013

New evidence for warm-blooded dinosaurs

Researchers at the University of Adelaide have discovered that dinosaurs required more muscular power to prey on other animals and dominate over mammals than previously thought. The study challenges the long-held notion that dinosaurs were cold-blooded, like reptiles.

SourceUniversity of Adelaide·JournalPLOS ONE·DateJul 18, 2013
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.

Soft Robotics -- preview issue of groundbreaking journal on engineered soft devices that interact with living systems

Soft Robotics is a new peer-reviewed journal combining advances in biomedical engineering, biomechanics, and materials science to create robotic technology for interactive robots. The journal provides a forum for scientists and engineers across diverse fields to work together to build the next generation of soft robots.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalSoft Robotics·DateJul 18, 2013

NYU Langone Medical Center's tip sheet to the Alzheimer's Association International Conference on Alzheimer's Disease, July 13-18, 2013, in Boston, Mass.

Experts from NYU Langone Medical Center will present new research on advanced treatments for neurodegenerative diseases, including Alzheimer's disease. The Comprehensive Center on Brain Aging is devoted to research and clinical advances toward the treatment and cure of all neurodegenerative diseases.

SourceNYU Langone Health / NYU Grossman School of Medicine·DateJul 18, 2013

Milikelvins drive droplet evaporation

Researchers from Polish Academy of Sciences discovered a new mechanism driving droplet evaporation, which plays crucial role in process at nanoscale. Temperature of evaporating liquid is prime factor responsible for evaporation.

SourceInstitute of Physical Chemistry of the Polish Academy of Sciences·JournalSoft Matter·DateJul 18, 2013
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.

For women with hysterectomies, estrogen may be a lifesaver after all

A Yale University study reveals that nearly 50,000 unnecessary deaths among women aged 50-69 with hysterectomies could have been avoided if they used estrogen-only therapy instead of combined hormone therapy. The decline in estrogen usage was linked to the 2002 WHI study's findings on women with a uterus, but not those without one.

SourceYale University·JournalAmerican Journal of Public Health·DateJul 18, 2013

Stanford scientists break record for thinnest light-absorber

Researchers at Stanford University have developed the thinnest absorber of visible light, using gold nanodots to absorb almost 100% of reddish-orange light. The technology could lead to improved solar cell efficiency and reduced material costs.

SourceStanford University·JournalNano Letters·DateJul 18, 2013

Microbes can influence evolution of their hosts

A new study provides direct evidence that microbes can contribute to the origin of new species by reducing the viability of hybrids. The researchers used jewel wasp species with similar microbiomes but differing genetic backgrounds to demonstrate this effect.

SourceVanderbilt University·JournalScience·DateJul 18, 2013

Consensus statement on pediatric arrhythmias released by ESC and AEPC

The European Society of Cardiology and Association for European Paediatric and Congenital Cardiology have released a joint consensus statement on pediatric arrhythmias. The statement outlines the diagnosis and management of pediatric arrhythmias, highlighting differences between pediatric and adult cases.

SourceEuropean Society of Cardiology·JournalEP Europace·DateJul 18, 2013
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.

A snow line in an infant solar system: Astronomers take first images

Scientists have captured the first direct images of a snow line in an infant solar system, revealing its role in forming planets. The study uses radio-wavelength images from the Atacama Larger Millimeter/submillimeter Array (ALMA) telescope to show a carbon monoxide snow line around TW Hydrae, 175 light-years away.

SourceUniversity of Michigan·JournalScience·DateJul 18, 2013

New methods to visualize bacterial cell-to-cell communication

Researchers visualized live bacterial cell-to-cell communication pathways using a new method. They successfully showed that modified signaling molecules selectively bind to QS receptors in certain bacterial species, enabling the detection of receptor localization inside cells.

SourceUniversity of Basel·JournalChemistry - A European Journal·DateJul 18, 2013