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Science News Archive September 2014


Page 31 of 34

Researchers demonstrate direct brain-to-brain communication in human subjects

A team of neuroscientists and robotics engineers has demonstrated direct brain-to-brain communication in humans, transmitting information via the internet between two human subjects separated by 5,000 miles. The study used advanced precision neuro-technologies to directly transmit a thought from one person to another without them havin...

Scientists discover how to 'switch off' autoimmune diseases

Researchers at the University of Bristol have made a breakthrough in understanding how cells convert from attacking healthy tissue to protecting against disease. This discovery could lead to the development of a new treatment approach using antigen-specific immunotherapy, which may improve the lives of millions worldwide.

Penn study: Sepsis patients fare better in hospitals with higher case volumes

A new study from Penn Medicine found that patients with sepsis who are treated at high-volume hospitals have a 36% increase in their odds of inpatient survival compared to those treated at lower-volume hospitals. The study suggests that regionalized severe sepsis care centers may improve outcomes for critically ill patients.

Apple iPhone 17 Pro

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

New deep sea mushroom-shaped organisms discovered

Scientists have identified two new species of sea-dwelling, mushroom-shaped organisms in the deep sea. The organisms, belonging to the family Dendrogrammatidae, share characteristics with ancient life forms and potentially belong to the Ctenophora or Cnidaria phyla.

Genetic 'hotspot' linked to endometrial cancer aggressiveness

Scientists at MD Anderson Cancer Center have discovered genetic mutations in a subset of endometrial cancer patients that are associated with a more lethal form of the disease. The identification of these mutations could lead to the development of targeted treatments and improved patient outcomes.

Mouse studies advance treatment for common eye diseases

A team of researchers has identified a new target for treatment of common eye diseases, including wet macular degeneration and diabetic macular edema. Activating a biochemical pathway that suppresses VEGF's effects may offer a safer alternative to current treatments.

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.

Newly identified galactic supercluster is home to the Milky Way

The Milky Way galaxy is part of a new, massive galactic supercluster called Laniakea, which spans 500 million light-years and contains 100,000 galaxies. The discovery clarifies the boundaries of our local Universe and provides new insights into the motion of galaxies.

UTHealth researchers gain insights into severe form of dwarfism

Researchers at UTHealth discovered a potential treatment window for pseudoachondroplasia by creating genetically engineered mice with the human COMP gene mutation. They found that administering certain medications at age 2 could reduce damage to chondrocyte cells in the growth plate, offering new hope for this disorder.

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.

How much gravity is enough?

A new study suggests that the reason for astronauts falling on the lunar surface might be due to insufficient gravity, which affects perception of 'up'. The study found that a 15% gravity level is needed to influence orientation judgment, close to what's found on the moon.

NIH-led scientists discover HIV antibody that binds to novel target on virus

Researchers have identified a new vulnerability in the HIV armor that a vaccine could exploit, with an antibody called 35O22 preventing 62% of known strains from infecting cells. The discovery suggests it may be easier to elicit this antibody through vaccination compared to other broadly neutralizing antibodies.

Study shows cellular RNA can template DNA repair in yeast

Scientists have discovered that cellular RNA can be used to repair DNA breaks in yeast, providing a novel mechanism of genetic recombination. This process reveals the existence of a new way for cells to maintain their genome stability, which could potentially lead to new treatments for genetic diseases.

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.

Innovative algorithm spots interactions lethal to cancer

Researchers have developed an innovative algorithm that identifies synthetic lethal interactions in cancer, enabling personalized treatment and predicting patient prognosis. The study's findings show promise for repurposing existing drugs to target specific cancer types.

Widely used depression drug associated with dental implant failure

A retrospective cohort study found that SSRIs were associated with an increased risk of osseointegrated implant failure. The study revealed a significant association between SSRI use and higher failure rates, with small implant diameters, bone augmentation, and smoking habits also linked to increased failure risk.

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.

Breast vs. bottle feeding in rhesus monkeys

Infant rhesus monkeys receiving different diets early in life develop distinct immune systems that persist months after weaning. Breast-fed macaques had more memory T cells and T helper 17 cells, which are known to fight Salmonella and other pathogens.

Peptoid nanosheets at the oil-water interface

Scientists create two-dimensional biomimetic materials with customizable properties, forming at an oil-water interface. The new development enables designing peptoid nanosheets of increasing structural complexity for various applications.

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.

Seizures and sudden death: When SUMO 'wrestles' potassium channels

A new animal model reveals that SENP2 deficiency leads to seizures and sudden death due to hyper-SUMOylation of potassium channels. This finding may lead to new treatment opportunities for SUDEP, which affects epilepsy patients at a rate 20-fold higher than the general population.

Could a protein be linked to heart attacks?

Scientists at the University of Ottawa Heart Institute have discovered a connection between elevated PCSK9 levels and acute heart attacks in patients. Elevated PCSK9 levels were found in blood samples from patients who had experienced a heart attack, but not in those who had never had one or had recovered from a previous attack.

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.

E-cigarettes may promote illicit drug use and addiction

Research suggests that e-cigarettes with nicotine can alter brain biochemistry and prime users to respond to other substances. This could lead to increased risk of addiction to marijuana and cocaine among adolescents and young adults.

Biodiversity in the balance

A new study explores how biodiversity is developed and maintained, challenging a long-held theory on ecological niches. Researchers found that species can co-exist by reacting differently to resource fluctuations, but this mechanism may not be evolutionarily stable.

Changing temperature powers sensors in hard-to-reach places

Researchers have created a power harvester that uses natural fluctuations in temperature and pressure to power sensors, enabling them to detect water leaks or structural deficiencies in areas with limited access. The device can harness energy from even slight changes in air conditioning temperatures.

Polyester clothes stink after exercise; cotton, not so much

Research published in Applied and Environmental Microbiology found that polyester clothes smell worse than cotton after exercise due to bacteria growth. Bacteria like micrococci thrive on polyester surfaces, breaking down sweat and hormones into odor-causing molecules.

LA BioMed researcher honored for research paper

Dr. Rowan Chlebowski, a leading expert in women's health, has been recognized by the North American Menopause Society for his groundbreaking research on estrogen alone and joint symptoms. His work has significantly impacted clinical use of menopausal hormone therapy worldwide.

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.

Airline pilots, cabin crews have higher incidence of melanoma

A systematic review and meta-analysis of 19 studies found that airline pilots and cabin crews have a higher incidence of melanoma, with a combined standardized incidence ratio of 2.21 for any flight-based occupation. This increased risk is attributed to exposure to UV radiation during flights.

Galapagos invasion is global warning

A new study reveals nearly half of Galapagos Island's canopy is comprised of non-native trees, shrubs, and grasses, competing with native species for resources. The research provides a map and database to help managers prioritize invasive species control efforts.

NASA sees Tropical Storm Norbert affecting Mexico's west coast

Tropical Storm Norbert is expected to bring heavy rainfall and strong winds to Mexico's west coast, with tropical storm conditions forecast for La Paz to Santa Fe by Thursday night. The storm is currently located near the southern tip of Baja California and is moving northwestward at 8 mph.

Natura 2000 could do a great deal more for nature protection

The European Union's Natura 2000 network has a positive impact on maintaining biodiversity, but lacks connections between protected areas. The researchers recommend establishing minimum standards for conservation in these areas to improve species migration and genetic stability.

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.

Is a gluten-free diet enough to control the complications of celiac disease?

A new study reveals that a lifelong gluten-free diet may not be enough to control the complications of celiac disease. Researchers found that patients with celiac disease may experience metabolic disorders and functional abnormalities due to inflammation, which can lead to malnutrition and impaired glucose metabolism.

A 'clear' choice for clearing 3-D cell cultures

Researchers at Brown University have developed a method to clear 3-D cell cultures, allowing for clearer imaging and analysis of neural tissues. The ClearT2 method works within 1.5 hours and preserves the size of the tissue, making it ideal for studying neural growth and development.

Can sleep loss affect your brain size?

A study published by the American Academy of Neurology found a link between sleep difficulties and rapid brain volume decline in adults. The research, which included 147 participants aged 20-84, revealed that poor sleep quality was associated with faster declines in brain regions including frontal, temporal, and parietal areas.

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.

Lead and cadmium found in some chocolate bought in Brazil

A study by Solange Cadore and colleagues found that dark chocolates in Brazil contained high levels of lead and cadmium. The researchers tested 30 commercial samples and found that the highest amounts of these metals were present in dark chocolate products, posing a health risk to children who consume them.

So... do you know what is in your water?

Researchers at Virginia Tech find that 50% of the population can't detect high levels of manganese in water, leading to potential health risks. The study's findings highlight the importance of considering water safety not only in tap water but also in humidified air.

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.

Study links healthy sleep duration to less sick time from work

A study published in the journal Sleep found that sleeping 7 to 8 hours per night is associated with the lowest risk of absence from work due to sickness. The optimal sleep duration was between 7 and 8 hours, with shorter or longer sleep durations increasing the risk of work absences.

Are rising health care costs inevitable?

A new study suggests that focusing on improving utilization rates and quality outcomes could help reduce US healthcare expenditures. Researchers analyzed Medicaid and commercial insurance claims in Vermont to evaluate the impact of patient-centered medical homes on inpatient services and cost of care.

Enjoying the possibility of defeat

A study by Sami Abuhamdeh and colleagues found that players' enjoyment of games is linked to suspense and uncertainty, not just winning. Participants preferred playing games with close margins over those with predictable outcomes. This suggests that games with unpredictable outcomes can be more engaging and enjoyable for some players.

Celestron NexStar 8SE Computerized Telescope

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

Penn study demonstrates wearable sensors to detect firearm use

A new study from the University of Pennsylvania demonstrates the feasibility of using low-cost wearable inertial sensors to detect firearm usage with over 99% accuracy. The technology has the potential to enhance deterrence and detection of firearm use in community-supervised populations.

Study finds wide gap in compensation from '07 South Korean oil spill

Researchers found a significant gap between the economic loss claimed by residents and the compensation received after the Hebei Spirit oil spill. Only 11 percent of the claims were approved for compensation. The study highlights the need for better consideration of social and ecological impacts in oil spill compensation.

Nature or nurture? It's all about the message

A new study from Michigan State University found that messages about intelligence can immediately impact brain activity, making people more willing to work hard. The research suggests that the human brain is receptive to the message that intelligence comes from environment, regardless of its accuracy.

UNH survey: Milk prices top concern of Northeastern organic dairy farmers

A survey of Northeastern organic dairy farms found that 85% ranked a steady, fair milk price as their top challenge. The cost of organic mixed grain feed has increased substantially, leading to declining profit margins for farmers. This is the first study to assess the research and educational needs of organic dairy farmers in the region.

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.

Why HIV patients develop dementia

Researchers from Ruhr-University Bochum found that HIV-infected cells activate specific immune cells in the brain, leading to chronic inflammation and neuronal cell death. This discovery may help develop biomarkers and therapeutic strategies for HIV-associated neurocognitive disorders.