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Science News Archive April 2015 - Page 25


Page 25 of 36

MPSA to honor 14 research projects at the 73rd Annual Conference in Chicago

The Midwest Political Science Association (MPSA) will recognize and reward outstanding research projects presented at its annual conference. This year, fourteen papers have been selected for prestigious awards across various categories, including the AJPS Best Article Award and the Kellogg/Notre Dame Award.

SourceMidwest Political Science Association·DateApr 13, 2015

X-ray ptychography, fluorescence microscopy combo sheds new light on trace elements

Scientists have developed a new approach combining ptychographic X-ray imaging and fluorescence microscopy to study the role of trace elements in biological functions. This technique demonstrates unparalleled sensitivity for measuring trace element distribution in thicker specimens at cryogenic temperatures.

SourceDOE/Argonne National Laboratory·JournalProceedings of the National Academy of Sciences·DateApr 13, 2015
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.

VTT printed a morphine test on paper

VTT created a morphine test printed on paper using antibodies, which enables rapid analysis of morphine presence in samples. The technology has potential applications in workplaces and traffic control.

SourceVTT Technical Research Centre of Finland·JournalAnalytical and Bioanalytical Chemistry·DateApr 13, 2015

Personalized computer feedback can mitigate problem gambling behaviors

A new study from the University of Missouri found that personalized computer feedback can significantly mitigate problem gambling behaviors in college-aged adults. Participants who received individualized feedback from a computer showed a significant decline in problem gambling behavior compared to those who received standard informati...

SourceUniversity of Missouri-Columbia·JournalJournal of Consulting and Clinical Psychology·DateApr 13, 2015
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.

Balanced behavior with IRBIT

Researchers at RIKEN Brain Science Institute identified IRBIT as a key player in regulating dopamine levels in the brain. The absence of IRBIT leads to hyperactivity and abnormal social behavior in mice, highlighting its role in maintaining balance.

SourceRIKEN·JournalProceedings of the National Academy of Sciences·DateApr 13, 2015

Why we have chins

University of Iowa researchers found that human chins are an evolutionary adaptation, emerging as faces became smaller. The study suggests that mechanical forces like chewing did not create the chin, but rather a geometric change in face shape led to its development.

SourceUniversity of Iowa·JournalJournal of Anatomy·DateApr 13, 2015

Researchers identify drug target for ATRA, the first precision cancer therapy

A research team has identified a drug target for ATRA, a treatment for acute promyelocytic leukemia (APL), by targeting the Pin1 enzyme. The discovery offers a promising new way to fight aggressive or drug-resistant cancers by degrading cancer stem cells and blocking multiple cancer-driving pathways.

SourceBeth Israel Deaconess Medical Center·JournalNature Medicine·DateApr 13, 2015

Warming seas pose habitat risk for fishy favorites

Research predicts that warming seas will constrain fish habitats, leading to reduced abundance of commercial species. The study used a model combining fisheries datasets and climate projections to predict future distributions of UK favourite fish.

SourceUniversity of Exeter·JournalNature Climate Change·DateApr 13, 2015
Celestron NexStar 8SE Computerized Telescope

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

Meteorites key to the story of Earth's layers: ANU media release

A new analysis of meteorite composition helps scientists work out when the Earth formed its layers, confirming the first crust had formed around 4.5 billion years ago. The team measured hafnium and lutetium in zircon crystals from a rare meteorite, which originated early in the solar system.

SourceAustralian National University·JournalProceedings of the National Academy of Sciences·DateApr 13, 2015

Unique UIC center will study alcohol's effect on genes

The University of Illinois College of Medicine will create a Center for Alcohol Research in Epigenetics (CARE) to investigate the impact of long-term alcohol exposure on genes. Researchers will explore how epigenetic changes influence gene expression and behavior, aiming to develop new pharmacotherapies for alcoholism.

SourceUniversity of Illinois Chicago·DateApr 13, 2015

Scientists uncover gene 'architects' responsible for body's blueprint

Researchers have discovered two protein 'architects', MOZ and BMI1, which play opposing roles in guiding embryonic development. These proteins regulate Hox gene expression, ensuring the correct formation of body segments and tissues. The study sheds new light on how environmental factors can impact early embryo development.

SourceWalter and Eliza Hall Institute·JournalProceedings of the National Academy of Sciences·DateApr 13, 2015
Apple iPhone 17 Pro

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

Engineers elucidate why skin is resistant to tearing

A team of researchers identified four mechanisms in collagen that work together to reduce stress concentrations at the tip of a tear. These mechanisms - rotation, straightening, stretching, and sliding - can be replicated in synthetic materials to improve strength and resistance to tearing.

SourceUniversity of California - San Diego·JournalNature Communications·DateApr 13, 2015

NASA catches Tropical Cyclone Solo dissipating

Tropical Cyclone Solo weakened under strong vertical wind shear, passing by New Caledonia on April 11 before being downgraded to a remnant low-pressure area. NASA's Aqua satellite captured an image of the remnants on April 13, revealing an elongated system with dissipated clouds.

SourceNASA/Goddard Space Flight Center·DateApr 13, 2015

Researchers define role of Tmem231 in maintaining ciliary function

Researchers discovered that a protein called Tmem231 plays a crucial role in regulating ciliary membrane composition and function. This study sheds light on the mechanisms underlying Meckel syndrome and other human diseases characterized by defects in cilia.

SourceRockefeller University Press·JournalJournal of Cell Biology·DateApr 13, 2015
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.

Heart cells regenerated in mice

Scientists at the Weizmann Institute of Science have successfully regenerated heart cells in adult mice using a previously unknown signaling pathway. By activating ERBB2, a protein that plays a role in heart development, researchers were able to induce cardiac cell renewal and regeneration without excessive growth or scarring.

SourceWeizmann Institute of Science·JournalNature Cell Biology·DateApr 13, 2015

New light for old master paintings

A new technique based on Optical Coherence Tomography allows conservators to analyze the hidden layers in priceless paintings without removing physical samples. This enables detailed information on the chemical composition of paint and coatings applied over time.

SourceOptica·JournalOptics Express·DateApr 13, 2015

Improving work conditions increases parents' time with their children

A workplace intervention increased employed parents' daily time with their children by an average of 39 minutes per day, found a study published in Pediatrics. The Support-Transform-Achieve-Results (STAR) program improved family life by increasing employees' control over schedules and supervisor support for personal and family lives.

SourcePenn State·JournalPEDIATRICS·DateApr 13, 2015
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.

The placebome: Where genetics and the placebo effect meet

The study of genomics effects on placebos introduces the concept of 'the placebome,' identifying a network of genes that significantly influence medicine and clinical trial design. Genetic variations in neurotransmitter pathways modify placebo effects, suggesting placebos play a larger role in healthcare than previously recognized.

SourceBeth Israel Deaconess Medical Center·JournalTrends in Molecular Medicine·DateApr 13, 2015

Tango dancing benefits Parkinson's patients

A new study by McGill University researchers found that a 12-week tango course improved balance and functional mobility in 40 Parkinson's patients, while also showing modest benefits in cognitive functions. The dance style's social interaction and physical activity may have therapeutic value for PD patients.

SourceMcGill University·JournalComplementary Therapies in Medicine·DateApr 13, 2015

Pitt cancer virology team reveals new pathway that controls how cells make proteins

Researchers discovered a previously invisible biological process that may be implicated in the rapid growth of some cancers. The new study reveals that a well-known cancer protein called mTOR can hand off its work to another protein, CDK1, when cells are dividing.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalProceedings of the National Academy of Sciences·DateApr 13, 2015
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.

Report says schools still shortchanging gifted kids

A Nation Empowered: Evidence Trumps Excuses aims to empower parents, educators, and policymakers with tools to implement acceleration strategies. The report presents evidence-based research on the benefits of acceleration for gifted students, dispelling myths and misconceptions about its dangers.

SourceUniversity of Iowa·DateApr 13, 2015

Kids with type 1 diabetes almost 5 times as likely to be admitted to hospital

Research published in BMJ Open found that children with type 1 diabetes are almost five times more likely to be hospitalized compared to their peers. The study, which analyzed data from over 1577 Welsh children, also revealed that pre-schoolers and those from disadvantaged backgrounds are most at risk of hospital admission.

SourceBMJ Group·JournalBMJ Open·DateApr 13, 2015

The cost and quality of cancer care in Health Affairs' April issue

Countries with higher cancer spending have consistently lower cancer mortality rates, with a 17% decrease in amenable mortality. Increased spending on breast cancer treatment also leads to improved survival rates without significant cost increases, but more research is needed to contain costs.

SourceHealth Affairs·JournalHealth Affairs·DateApr 13, 2015
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.

One type of airway cell can regenerate another lung cell type

Researchers found that lung tissue can repair itself by using mature lung cells to regenerate new ones. Type 1 cells can transform into Type 2 cells to produce surfactant and help with gas exchange. This discovery has implications for treating conditions like COPD.

SourceUniversity of Pennsylvania School of Medicine·JournalNature Communications·DateApr 13, 2015

Dark Energy Survey creates detailed guide to spotting dark matter

The Dark Energy Survey has released a series of detailed maps of dark matter, created with the world's most powerful digital camera. The analysis will help scientists understand dark matter's role in galaxy formation and probe the nature of mysterious dark energy.

SourceDOE/Fermi National Accelerator Laboratory·JournalMonthly Notices of the Royal Astronomical Society·DateApr 13, 2015

Melanoma's 'safe haven' targeted for shut-down

Scientists have identified a 'safe haven' effect in melanoma cells that shields them from targeted treatments. Adding a second experimental drug targeting a protein called FAK has shown promising results in slowing down tumor growth and improving cell death rates.

SourceCancer Research UK·JournalCancer Cell·DateApr 13, 2015

Wasp identification made easy

A new open-access article provides cutting-edge resources for identifying parasitoid wasps in Africa and Madagascar, with over 306 described species and 54 genera available for research. The resource aims to facilitate future work on the taxonomy of these wasps and their importance in ecosystems.

SourcePensoft Publishers·JournalZooKeys·DateApr 13, 2015
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.

Scientists create invisible objects without metamaterial cloaking

Researchers at ITMO University and Australian National University created an invisible cylindrical object in the microwave range without metamaterial coatings. The method is based on Fano resonances, where waves scattered via resonant and non-resonant mechanisms have opposite phases and are mutually destroyed.

SourceITMO University·JournalScientific Reports·DateApr 13, 2015

Ebola analysis finds virus hasn't become deadlier, yet

Despite significant genetic mutations, Ebola's functional level has remained the same over the past four decades. This suggests that vaccines and treatments developed during current outbreaks may be effective against future outbreaks.

SourceUniversity of Manchester·JournalVirology·DateApr 13, 2015
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.

Network 'hubs' in the brain attract information, much like airport system

Research by University of Michigan Medical School found that brain 'hubs' consistently attract information flow, shedding light on how the brain processes and transfers critical information. This discovery may help better understand principles of information processing in the brain.

SourceMichigan Medicine - University of Michigan·JournalPLOS Computational Biology·DateApr 13, 2015

Violent methane storms on Titan may solve dune direction mystery

A new study by University of Washington astronomer Benjamin Charnay and co-authors proposes that violent methane storms high in Titan's dense atmosphere could be the answer to the moon's eastward-sloping sand dunes. The storms produce strong gusts much faster than Titan's usual winds, dominating sand transport and realigning the dunes.

SourceUniversity of Washington·JournalNature Geoscience·DateApr 13, 2015

Report on Bioenergy and Sustainability to be launched

The new report provides a comprehensive analysis of the current bioenergy landscape, technology, production financing systems, and markets. It highlights opportunities for enhancing energy security and mitigating climate change through advanced biomass conversion technologies.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·DateApr 12, 2015
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.

Cosmic debris: Study looks inside the universe's most powerful explosions

Researchers have built detailed computer simulations of a GRB jet's internal structure, revealing that non-uniformity is key to determining astroparticle emission. The model predicts a lower neutrino flux from GRBs than previously thought, which may be detectable by the next generation of neutrino telescopes.

SourceOhio State University·JournalNature Communications·DateApr 10, 2015

Platform adoption in network markets

Research identifies company characteristics, partner selection, and consumer uncertainty as crucial elements in platform adoption. The study suggests partnering with reputable firms can foster technology adoption.

SourceWorld Scientific·JournalInternational Journal of Innovation Management·DateApr 10, 2015

Eating out = high blood pressure?

A recent study by Duke-NUS Medical School researchers found an association between meals eaten away from home and high blood pressure in university-going young adults. The study, which surveyed over 500 participants, showed that pre-hypertension was prevalent in 27.4% of the population, with men more likely to be affected than women.

SourceDuke-NUS Medical School·JournalAmerican Journal of Hypertension·DateApr 10, 2015
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.

Can humans get norovirus from their dogs?

A study found that some dogs can mount an immune response to human norovirus, suggesting they may be infected. However, the risk of canine infection and transmission to humans is unclear.

SourceAmerican Society for Microbiology·JournalJournal of Clinical Microbiology·DateApr 10, 2015

Dodo bird verdict given new life by psychosis therapy study

A recent study found that a good therapeutic alliance is crucial for improving wellbeing, while poor relationships can harm treatment outcomes. The researchers discovered that patients who received effective therapy benefited from the therapist-patient connection, regardless of the therapy type.

SourceUniversity of Manchester·JournalPsychological Medicine·DateApr 10, 2015
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.

Telomeres and cancer mortality: The long and the short of it

A recent study published in the JNCI: Journal of the National Cancer Institute found a surprising association between shorter telomeres and decreased cancer mortality. The researchers analyzed data from two prospective cohort studies involving over 64,000 individuals and discovered that those with longer telomeres had higher genetic sc...

SourceOxford University Press USA·JournalJNCI Journal of the National Cancer Institute·DateApr 10, 2015

A new beginning for baby mosasaurs

A new study has discovered that mighty mosasaurs, which could grow up to 50 feet long, likely gave birth to their young in the open ocean, not on or near shore. This groundbreaking finding answers a long-held question about the initial environment of this iconic predator.

SourceYale University·JournalPalaeontology·DateApr 10, 2015

MIPT researchers grow cardiac tissue on 'spider silk' substrate

Researchers at MIPT have successfully grown fully functional cardiac tissues from cardiomyocytes using a genetically modified spider silk substrate. The study, published in PLOS ONE, demonstrates the potential for regenerative medicine to overcome transplant rejection by finding suitable substrates for cell growth.

SourceMoscow Institute of Physics and Technology·JournalPLOS ONE·DateApr 10, 2015