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Science News Archive September 2015 - Page 5


Page 5 of 35

Novel tag developed for squid, jellyfish

Researchers developed a novel data-logging tag called ITAG to study small invertebrates' behaviors and physiology. The tag measures ocean conditions and animal responses at high resolution, providing valuable insights into their natural behaviors and adaptations.

SourceWoods Hole Oceanographic Institution·JournalAnimal Biotelemetry·DateSep 28, 2015
Fluke 87V Industrial Digital Multimeter

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

Identifying problems with national identifiers

Researchers from Harvard University found that Resident Registration Numbers in South Korea can be easily decrypted using computation and logical reasoning. The study reveals vulnerabilities in the encoding system, compromising individual privacy and urging a more robust redesign.

SourceHarvard University·JournalTechnology Sciences·DateSep 28, 2015

DART protein shows potential as shock-and-kill strategy against HIV

A new bi-specific antibody, DART, has been developed to bind HIV-infected cells to the immune system's killer T cells, potentially clearing HIV infection. The molecule was engineered using HIV-targeting antibodies and showed early promise in pre-clinical models.

SourceDuke University Medical Center·JournalJournal of Clinical Investigation·DateSep 28, 2015

Scientists use microchip approach to visualize human breast cancer proteins

Scientists have developed a new toolkit to examine the BRCA1 protein and its associated parts in near-native environments. This allows for direct visualization of macromolecular regulatory complexes in human patient-derived cancer cells, providing valuable insights into the molecular mechanisms underlying breast cancer.

SourceVirginia Tech·JournalScientific Reports·DateSep 28, 2015

Legal drinking age of 18 tied to high school dropout rate

A new study found that lowering the minimum drinking age to 18 in the US was associated with a rise in high school dropout rates. The research suggests that this policy change may have disproportionately affected vulnerable groups, including minority students. The study's lead author notes that state policies on drinking ages were ofte...

SourceJournal of Studies on Alcohol and Drugs·JournalJournal of Studies on Alcohol and Drugs·DateSep 28, 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.

ACP: Not all patients need imaging for suspected PE

For patients with low pre-test probability of PE, applying PERC rule should guide diagnostic strategy. Imaging and testing can be reserved for those with high pre-test probability or contraindications to CT pulmonary angiography.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateSep 28, 2015

NYC risks future flooding during hurricanes

Researchers found that the return period for a storm producing a surge of 2.81 meters or greater has been reduced from 3,000 years to just 130 years since human-caused climate change began. This increase in storm surges is attributed to rising sea levels and more intense tropical storms.

SourcePenn State·JournalProceedings of the National Academy of Sciences·DateSep 28, 2015

Active senior travelers have different approaches to technology

A study by the University of Eastern Finland found that active senior travelers can be divided into three groups: Adventurous Experimenters, Meticulous Researchers, and Fumbling Observers. The use of technology is closely linked to travel behavior, and each group has unique preferences for destination choice and information technology ...

SourceUniversity of Eastern Finland·JournalInformation Technology & Tourism·DateSep 28, 2015

Monkeys and humans see visual illusions in similar way, study finds

Researchers found that monkeys and humans perceive the Delboeuf illusion in a similar way, with both species misjudging dot size depending on outer ring size. This suggests that primates share similarities in their perceptual systems, making them an appropriate model for studying human perception.

SourceGeorgia State University·DateSep 28, 2015

NASA satellites dissect Typhoon Dujuan affecting Taiwan

Typhoon Dujuan approached Taiwan with sustained winds near 100 mph and cloud top temperatures of -81F, generating heavy rainfall. NASA satellites provided detailed data on the storm's clouds and winds, helping forecasters track its movement and expected landfall in southeastern China.

SourceNASA/Goddard Space Flight Center·DateSep 28, 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.

Preventing cerebral palsy in preterm infants through dermal monitoring

Researchers at Kobe University have developed a painless dermal monitoring method to detect neonatal jaundice in preterm infants. The study identified the optimal skin area for monitoring, allowing for continuous long-term tracking of bilirubin levels and reducing cases of cerebral palsy and hearing loss.

SourceKobe University·JournalThe Journal of Pediatrics·DateSep 28, 2015

Biotechnology: Tweaking proteins with 'Tub-tag'

Researchers develop rapid and efficient method to target protein modification, enabling precise attachment of synthetic molecules. This technique has potential applications in antibody-drug conjugates for tumor therapy, outperforming existing methods.

SourceLudwig-Maximilians-Universität München·JournalAngewandte Chemie·DateSep 28, 2015

Scientists decode structure at root of muscular disease

Researchers at Rice University and Baylor College of Medicine have successfully mapped the structural details of leiomodin 2, a protein critical to muscle cell function. The discovery offers a path forward for studying and treating nemaline myopathy, a hereditary disorder that weakens muscles.

SourceRice University·JournalProceedings of the National Academy of Sciences·DateSep 28, 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.

King crabs threaten Antarctic ecosystem due to warming ocean

Researchers found no barriers to prevent king crab populations from arriving on the shallow continental shelf if the water becomes warm enough. The arrival of these crustaceans could radically alter the ecosystem and diminish marine biodiversity globally.

SourceFlorida Institute of Technology·JournalProceedings of the National Academy of Sciences·DateSep 28, 2015

Flu infection reveals many paths to immune response

A recent animal study broadens understanding of the flu virus's impact on the immune system, revealing a more dynamic process that engages multiple biological pathways. This research may lead to the development of more effective vaccines against influenza and other viruses.

SourceChildren's Hospital of Philadelphia·JournalNature Medicine·DateSep 28, 2015

Butter is not back: Limiting saturated fat still best for heart health

A new Harvard study reveals that limiting saturated fat in the diet is still effective in reducing heart disease risk, but only when replaced with unsaturated fats or whole grains. In contrast, swapping saturated fat for refined carbohydrates has no significant impact on CHD risk.

SourceHarvard T.H. Chan School of Public Health·JournalJournal of the American College of Cardiology·DateSep 28, 2015

BIDMC receives $11.3M grant renewal for Kidney Cancer SPORE

The National Cancer Institute has awarded BIDMC a five-year, $11.3 million grant renewal to continue its leadership in a multi-center kidney cancer research consortium. This funding will support four research projects focused on targeting critical molecular pathways and developing effective treatment combinations.

SourceBeth Israel Deaconess Medical Center·DateSep 28, 2015

ACP: Doctors should stratify patients with suspected PE to determine diagnostic strategy

Physicians should use validated clinical prediction rules to estimate pre-test probability of PE. In low-risk patients, D-dimer testing can provide additional risk stratification. Imaging is indicated for high-risk patients or those with a high clinical presentation. Age-adjusted D-dimer thresholds can help determine imaging necessity.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateSep 28, 2015
Apple iPhone 17 Pro

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

Heat waves hit heat islands hardest

A University of Wisconsin-Madison study found that extreme temperatures affect urban heat islands more intensely than their nonurban surroundings. This can lead to uncomfortable summers, increased health risks, and higher energy bills for city-dwellers. Climate change projections indicate that cities will be especially vulnerable to th...

SourceUniversity of Wisconsin-Madison·JournalEnvironmental Research Letters·DateSep 28, 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.

Cancer diagnosis while pregnant should not lead to treatment delay or end of pregnancy

A study of 129 children born after prenatal exposure to cancer treatment found normal mental and heart function, contradicting fears that chemotherapy would harm fetal development. However, premature birth was more frequent among these children than in the general population, suggesting avoiding prematurity is key.

SourceECCO-the European CanCer Organisation·JournalNew England Journal of Medicine·DateSep 28, 2015
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.

Warmer temperatures stimulate diversity of soil fungi

A new study finds that warmer Antarctic soils support a higher diversity of fungi, with potential for increased nutrient turnover and productivity. This could be due to improved access to water, enhancing fungal metabolism and activity.

SourceBritish Antarctic Survey·JournalNature Climate Change·DateSep 28, 2015

Ocean circulation rethink solves climate conundrum

A new study from the University of Exeter solves a long-standing climate science mystery by explaining how changes in ocean circulation affect carbon storage. The researchers found that warmer water upwelling in the Southern Ocean helps store more CO2, contributing to glacial cycles.

SourceUniversity of Exeter·JournalNature Geoscience·DateSep 28, 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.

Scientists determine color of ancient mammals

Researchers use combined techniques to determine color of ancient bat species, finding they were both reddish-brown. The study uses fossilized melanin to infer color, showing a correlation between melanin shape and color.

SourceUniversity of Bristol·JournalProceedings of the National Academy of Sciences·DateSep 28, 2015

Launch of Astrosat first Indian astronomy satellite

Astrosat observes cosmic objects in visible light, ultraviolet waveband, and X-ray wavebands from very low to high energy. The satellite addresses fundamental scientific problems like testing Einstein's general theory of relativity and studying superdense cold matter.

SourceTata Institute of Fundamental Research·DateSep 28, 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.

NASA's RapidScat sees the end of Tropical Storm Ida

NASA's RapidScat instrument tracked the waning winds of Tropical Storm Ida on September 25, 2015, pinpointing the strongest sustained winds in the southeastern quadrant. The storm eventually became a remnant low-pressure area, moving westward at 5 mph before dissipating.

SourceNASA/Goddard Space Flight Center·DateSep 28, 2015

Immunotherapy superior to chemotherapy for lung cancer in trial involving UTSW

A phase 3 clinical trial found that immunotherapy drug nivolumab improved overall survival and reduced toxicities compared to chemotherapy drug docetaxel for patients with non-squamous non-small cell lung cancer. The results suggest that nivolumab is a promising option for patients whose lung cancer progresses after initial treatment.

SourceUT Southwestern Medical Center·JournalNew England Journal of Medicine·DateSep 28, 2015
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.

First classification of severe asthma

Researchers have defined three distinct types of severe asthma using biological data, enabling the development of tailored drugs and improved treatment. The study's findings aim to provide personalized medicine for severe asthma sufferers.

SourceEuropean Respiratory Society·DateSep 28, 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.

Antarctic warming stimulates diversity of soil fungi

Climate change may increase Antarctic soil fungal diversity by 25% by 2100, potentially aiding invasive species. The study, published in Nature Climate Change, found that rising temperatures are the primary factor determining soil fungal diversity in this region.

SourceUniversity of Queensland·JournalNature Climate Change·DateSep 28, 2015

Predicting arrhythmias so as to prevent them

Scientists have discovered a method to predict certain types of cardiac arrhythmias, allowing for potential prevention and improved heart health. The researchers used mathematical modeling to analyze the transition from normal to abnormal heartbeat patterns in embryonic chicken cells.

SourceMcGill University·JournalProceedings of the National Academy of Sciences·DateSep 28, 2015
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.

Unsaturated fats, high-quality carbs lower risk of heart disease

Replacing saturated fats with unsaturated fats and high-quality carbohydrates has the most impact on reducing the risk of heart disease, according to a new study. Participants who replaced calories from saturated fatty acids with calories from polyunsaturated fats, monounsaturated fats, or whole grains had lower risk of coronary heart ...

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateSep 28, 2015

CU Anschutz researchers say hormone might break cycle of obesity

Researchers at CU Anschutz Medical Campus discovered that increasing Adiponectin during pregnancy can reduce the chances that the baby will become obese as well. This breakthrough could potentially break the cycle of obesity that has approached epidemic proportions in society.

SourceUniversity of Colorado Anschutz Medical Campus·JournalProceedings of the National Academy of Sciences·DateSep 28, 2015

Early intervention improves preschoolers' heart healthy habits

A three-year lifestyle intervention improved preschoolers' knowledge, attitude, and habits towards healthy diet and exercise. The program reduced body fat and obesity in children, with the most significant impact seen in families with higher education and income levels.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateSep 28, 2015

Children with ADHD and their mothers may live less than average population

A Brazilian study found that ADHD children and their mothers have shorter telomeres, a hallmark of cellular aging, associated with increased risk for chronic diseases like diabetes, obesity, and cancer. Hyperactivity symptoms were more related to telomere length than inattention symptoms.

SourceD'Or Institute for Research and Education·JournalFrontiers in Molecular Neuroscience·DateSep 28, 2015

Study finds childhood stress impacts adult health

A 45-year study found that persistent childhood stress is associated with a higher risk of heart disease and diabetes later in life. Childhood distress, even when conditions improve in adulthood, was also linked to increased cardiometabolic risk.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateSep 28, 2015
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.

New article identifies issues for transgender treatment in emergency departments

A new article chronicles a transgender patient's experience in an American emergency department, highlighting issues such as humiliation and misgendering. The study emphasizes the importance of respect and dignity in treating transgender patients, with key takeaways including asking about preferred address and pronoun use.

SourceMediaSource·JournalJournal of Emergency Nursing·DateSep 28, 2015
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.