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Science News Archive June 2016


Page 15 of 40

Insulin-sensitive fat leads to obesity

A study found that a cellular sorting protein called SORLA disrupts fat metabolism by recycling molecular receptors for insulin. This causes fat cells to become overly sensitive to insulin, leading to excessive fat deposits and obesity. The researchers discovered this link in human samples, mouse models, and cell cultures.

UMMS scientists use CRISPR to discover Zika and dengue weaknesses

Researchers at UMass Chan Medical School used CRISPR/Cas9 screening to identify human proteins that Zika virus needs for replication, revealing potential therapeutic targets. The study highlights the importance of understanding viral dependencies on human proteins to develop effective treatments.

Highly efficient agent against Wilson disease

Researchers have identified a small peptide from a bacterium that efficiently binds excess copper from liver cells, offering a potential treatment for Wilson disease. The molecule, methanobactin, was shown to reverse acute stages of the disease and prevent organ failure.

The sound of music: How the songbird learns its melody

Researchers at OIST Graduate University identified brain cells associated with auditory memory in zebra finches, revealing a potential key to understanding human speech development. The study found that these cells respond selectively to the tutor's song and are essential for learning and remembering complex songs.

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.

Some women's retirement plan: Rely on Prince Charming

A study by Hiroshima University reveals that women in Japan are more likely to accept employer-provided retirement savings plans over self-managed options. This phenomenon is linked to the 'Prince Charming Syndrome,' where women believe a future spouse will take care of their financial security.

Compiler for analog computers enhances biological modeling

Researchers at MIT developed a new compiler that translates human-written instructions into low-level specifications for analog computers. The compiler enables efficient simulation of biological systems using differential equations, which describe cell dynamics and chemical reactions.

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.

Which animals will cope with climate change droughts?

A study developed a template to determine an animal's ability to cope with climate change droughts, considering physiology and environment. The Adaptive Triquetra model assesses species' resilience to increasing aridity by evaluating traits such as temperature tolerance and food availability.

Solar cells for greener and safer energies

Researchers at ICFO have developed a solution-processed, semi-transparent solar cell based on AgBiS2 nanocrystals, which are non-toxic and abundant. The cells achieved power conversion efficiencies of 6.3%, competing with current thin film technologies, and offer potential as a low-cost alternative to traditional solar cells.

Apple iPhone 17 Pro

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

Watching the luminescent gene switch

Researchers from Hokkaido University developed a new method to track the switching on and off of circadian genes in freely moving mice, enabling the monitoring of gene expression patterns in specific tissues. This technique has significant implications for understanding clock gene function and its effects on mouse behavior.

Crop breeding is not keeping pace with climate change

Experts warn that crop yields will decline within a decade unless new and improved varieties are developed and adopted by farmers immediately. The research highlights the impact of temperature increases on crop duration, which can lead to reduced biomass and yield.

NIH vision scientists test theory of how rods in our retina originated

A new study led by NIH researchers suggests that rod photoreceptors in mammals evolved from cone cells through a protein-mediated transformation, enabling nocturnal animals to thrive. The findings provide insights into the evolution of night vision and have potential applications for regenerating retinal cells.

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.

Major support for cataract study

Researchers led by Salil Lachke are investigating cellular processes controlling protein production in eye lenses to prevent cataracts. The team aims to build a biological gene regulatory circuit and understand the role of RNA-binding proteins in lens development.

Titan shines light on high-temperature superconductor pathway

Scientists simulate cuprates to understand pseudogap phase and superconductivity emergence. A team led by Thomas Maier identified a possible alternative route mediated by magnetic fluctuations, suggesting an alternative mechanism for Cooper pairing in high-temperature superconductors.

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.

'Space tsunami' causes the third Van Allen Belt

Scientists have discovered a 'space tsunami' that creates the third Van Allen Belt, a region of intense radiation in space. This finding helps mitigate the effects of extreme space weather and has significant implications for satellite operations and human exploration.

Fear factor: A new genetic candidate for treating PTSD

Researchers at Children's Hospital Los Angeles have discovered a new genetic candidate for testing therapies that may affect fear learning in people with PTSD or other conditions. The study found that the Hcn1 gene plays a significant role in regulating anxiety and fear responses.

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.

Plant kingdom provides 2 new candidates for the war on antibiotic resistance

Scientists have isolated two small peptides from crop species that show effective antimicrobial effects on bacteria implicated in food spoilage and poisoning. These peptides, similar to a human peptide used to guard against beer-spoiling bacteria, offer a promising new approach to combatting antibiotic resistance.

Chip makes parallel programs run faster with less code

Researchers from MIT's CSAIL present a new chip design called Swarm that makes parallel programs run many times faster and requires one-tenth the code. The chip has extra circuitry to prioritize tasks and handle synchronization between cores, making it easier for programmers to adapt sequential algorithms.

How can a family function better? Get outside together

Researchers at the University of Illinois have found that spending time in nature together as a family can restore attention, reduce irritation, and promote self-control, leading to better family relationships. Regular family-based nature activities can also foster a sense of identity and belonging within the family.

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.

Scientists engineer tunable DNA for electronics applications

Researchers have developed a framework to manipulate DNA's conductivity by varying its sequence, length, and stacking configuration. This enables the creation of stable and efficient DNA nanowires with potential applications in gene damage identification and novel electronics.

New electron microscope method detects atomic-scale magnetism

Scientists developed a new technique to detect magnetic behavior at the atomic level using aberration correction in electron microscopy. This approach can collect magnetic signals from individual atoms, refining existing methods like x-ray spectroscopy and neutron scattering.

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.

Heat sickens corals in global bleaching event

The Great Barrier Reef has suffered severe damage from coral bleaching, with 93% of the reef's corals affected. Severely bleached corals have lost nearly all their zooxanthellae, making recovery highly unlikely.

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.

Controlling light: New protection for photosynthetic organisms

Researchers at Washington University in St. Louis have discovered a previously unknown strategy that allows photosynthetic organisms like Chlorobaculum tepidum to survive exposure to oxygen, which could harm them. The 'photosynthetic volume control' mechanism involves two normal amino acids and works by dissipating excess energy as har...

Stealth nanocapsules kill Chagas parasites in mouse models

Researchers developed stealth nanocapsules that cure more than half of infected mice with Chagas disease, outperforming conventional nanocapsules. The new delivery system is simple to produce and can be taken orally, making it a practical solution for treating the disease in less developed countries.

$5.8 million grant to improve health for minorities living with HIV

A new intervention aims to increase engagement with treatment among African-American/black and Hispanic people living with HIV. The study will use a pioneering engineering-inspired framework - the Multiphase Optimization Strategy (MOST) -- to identify effective components and build the most cost-effective package.

Ten simple rules to use statistics effectively

The guidelines aim to help researchers avoid common pitfalls in statistical reasoning and ensure accurate findings. The rules emphasize the importance of data quality, careful design, and replication to increase the likelihood of robust results.

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.

Keeping alive the art of experimental design

A team of LLNL researchers developed a system using shaped charges to sever an offshore drilling rig from the seabed, solving a critical challenge after the Deepwater Horizon oil spill. Their experiment validated their model and provided insight into effective experimental design.

Researchers link childhood hunger, violence later in life

New research found that children who experienced frequent hunger as kids were more than twice as likely to exhibit impulsivity and injure others intentionally. The study suggests that addressing childhood hunger may help reduce violence, especially among white, Hispanic, and male participants.

Refugees can offer economic boost to their host countries

A recent study by UC Davis and UN World Food Program found that refugees receiving cash aid can create significant economic benefits for their host countries. The researchers discovered that each additional refugee increased local income by up to 96% in one of the camps, with most of this money spent on goods and services outside the c...

Meta Quest 3 512GB

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

Hospital readmission app could save healthcare industry billions

A mobile application developed by Binghamton University graduate students could help reduce hospital readmission rates and save the healthcare industry billions. The app uses a prediction model to evaluate patient risk and provides instant communication between doctors, nurses, and patients.

Disney princesses: Not brave enough

A recent study from Brigham Young University reveals that preschoolers exposed to Disney Princess culture are more susceptible to limiting female gender-stereotypical behavior, which can be detrimental in the long term. However, the study also suggests that princesses can provide a counterbalance to hyper-masculine media for boys.

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.

E-cigarette use can alter hundreds of genes involved in airway immune defense

A study by UNC researchers found that vaping e-cigarettes alters dozens of genes essential for upper airway immune defense, similar to cigarette smoking. This discovery suggests that inhaling flavored liquids in e-cigarettes has consequences on epithelial cell gene expression, potentially increasing the risk of respiratory problems.

Tiny alpaca-derived antibodies point to targets preventing viral infection

Researchers have developed a method using tiny alpaca-derived nanobodies to identify and target specific proteins involved in viral infections. By using these molecules to perturb cellular processes, scientists can tease apart the roles individual proteins play in disease, leading to potential new treatments for infectious diseases.

London bee tracking project begins

A London bee tracking project has begun, releasing 500 tagged bees to study their behavior and interactions with flowers in urban gardens. The project aims to understand the bees' preferred patches and favourite flowers, rewarding participants with prizes for identifying the most flowers visited by individual bees.

Celestron NexStar 8SE Computerized Telescope

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

Rice University lab synthesizes new cancer fighter

Researchers at Rice University have synthesized a new cancer-fighting compound called Thailanstatin A, which targets the spliceosome, a complex of proteins and ribonucleoproteins that regulate DNA splicing. The compound has shown promise in preclinical studies and could potentially be used to develop new therapies for cancer.

Simple reward-based learning suits adolescents best

A new study published in PLOS Computational Biology found that adolescents are more receptive to rewards than punishments of equal value. The researchers suggest using positive reinforcement methods in education and parenting to encourage desired behavior, as reward-based systems may be more effective for this age group.