Bluesky Facebook Reddit Email

Science News Archive October 2015


Page 25 of 38

Do hearts fail because they're hooked on blood sugar?

A team of researchers at the University of Virginia Health System is exploring the link between glucose metabolism and heart function. They aim to identify a therapeutic window where intervention can prevent cardiac dysfunction and subsequent heart failure.

New Oregon approach for 'nanohoops' could energize future devices

Researchers at the University of Oregon have developed a new method to create nanohoops, tiny organic circular structures that can efficiently absorb and distribute energy. These nanostructures show promise in solar cells, organic light-emitting diodes, and medical diagnostics.

Yan Dong receives Jacob P. Waletzky Award

Dr. Yan Dong receives the $25,000 award for his contributions to understanding how drugs of abuse alter brain communication and mediate relapse behavior. He has identified key brain regions and mechanisms involved in motivation and reward.

Society for Neuroscience announces achievement awards

The Society for Neuroscience has announced winners of its achievement awards, recognizing individuals who have promoted women's advancement in neuroscience and demonstrated excellence in mentoring and research. The award recipients include Julio Ramirez, Allison J. Doupe, Debra Bangasser, Mingshan Xue, Janice Naegele, and Paul Greengard.

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.

Children born in the summer more likely to be healthy adults

Research published in Heliyon found that women born in summer months were more likely to be healthy adults, with slightly higher birth weights and later onset of puberty. This effect is thought to be linked to increased vitamin D exposure during pregnancy, which can influence childhood growth and development.

Dielectric film has refractive index close to air

A new dielectric film has been developed with a refractive index as low as 1.025, allowing for improved optical properties in photonic devices. The film's mechanical stability is also enhanced, making it suitable for incorporation into electronic devices.

Natural metabolite might reset aging biological clocks

Researchers found that polyamines, which decline with age, regulate the functioning of circadian clocks. Administering polyamine supplements restored clock function in older mice, suggesting potential clinical 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.

Ed Boyden and Nachum Ulanovsky receive Young Investigator Award

Ed Boyden and Nachum Ulanovsky are recognized for their groundbreaking work in neuroscience, including pioneering discoveries in optogenetics and neural activity recording. Their research is advancing our understanding of brain function and has the potential to lead to new treatments for neurological disorders.

Advanced care, increased risk

A study of Medicare patients found that those transported by basic life support ambulances had better survival rates than those transported by advanced life support ambulances. This is despite ALS ambulances being dispatched preferentially for life-threatening conditions.

New optoelectronic probe enables communication with neural microcircuits

Brown University researchers have created a new optoelectronic device that can stimulate multiple neuronal targets optically and record the effects in millisecond precision. This breakthrough allows scientists to control brain cell activity using specific spatial patterns of light pulses, enabling the study of neural circuits and netwo...

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.

Babies need free tongue movement to decipher speech sounds

Researchers with the University of British Columbia found that inhibiting infants' tongue movements impedes their ability to distinguish between speech sounds. The study suggests that babies' oral-motor movements play a crucial role in speech perception development.

Workplace mentors benefit female employees more than men

A new study by UC Berkeley's Haas School of Business found that female employees gained more social capital from affiliation with high-status mentors than their male counterparts. This increased visibility and legitimacy made women more attractive network partners for their colleagues, leading to broader professional networks.

New tool: How to get meaningful information out of big data

Researchers at the University of Southern Denmark have developed a new tool called ClustEval to facilitate efficient and unbiased data analysis. By comparing the performance of various clustering methods, researchers can identify the most suitable tool for their specific needs.

Apple iPhone 17 Pro

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

Scientists track speed of powerful internal waves

Scientists have developed a new technique to measure the speed of internal waves below the ocean surface using a single satellite image. This allows for more accurate information to be obtained from satellites, enabling researchers to track ocean currents and objects moving on or below the surface.

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.

University of Hawai'i Cancer Center awarded $5.5 million grant

The University of Hawai'i Cancer Center has been awarded a five-year $5.5 million grant to support research on cervical cancer, oral cancer, and other cancers affecting Pacific Islanders in the region. The partnership aims to reduce the disproportionate cancer burden in Pacific Island populations.

NIH grants $3.7 million to develop new system for understanding the 3-D genome

A new system is being developed to understand the three-dimensional structure of the human genome, which is intricately looped and packed into microscopic nuclei. The Nucleome Positioning System (NPS) will deliver complex interaction network maps that can provide insight into gene expression in normal development and disease.

Billions of juvenile fish under the Arctic sea ice

A large-scale study has revealed that only juvenile fish are found under the Arctic sea ice, a habitat feared to disappear due to climate change. The researchers caught over nine billion polar cod using a new net, providing insights into their lifecycle and origin.

Trends in travel over 5 decades: We're traveling farther but not more often

Total travel trips and time spent on journeys have remained stable since 1965, but increased distances traveled have nearly doubled, according to the National Travel Survey. The data suggests that investment in transport and car use have expanded employment and leisure opportunities for women and older people.

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.

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.

Vines add surprising variable to tropical forest carbon storage

A recent study published in Proceedings of the National Academy of Sciences found that woody vines, known as lianas, dramatically reduce tropical forests' ability to store carbon. By crowding out trees and killing them, lianas lead to reduced tree growth and increased tree death, resulting in a 76% decrease in above-ground biomass.

Another reason to drink red wine every day

Patients with well-controlled type 2 diabetes who drank red wine daily for two years showed improved cardiac health and cholesterol management. The study suggests that moderate alcohol intake may have specific benefits for lipid variables, but the authors caution against potential risks.

Supercoiled DNA is far more dynamic than the 'Watson-Crick' double helix

New research reveals the three-dimensional structure of supercoiled DNA, showing it forms multiple shapes, including figure-8s and handcuffs. The study challenges the traditional Watson-Crick double helix structure, suggesting a dynamic nature that helps explain how a meter of DNA can fit in a human cell.

Study examines concussion-like symptom reporting in uninjured athletes

Researchers studied concussion-like symptom reporting in over 30,000 uninjured adolescents, finding a link between symptom reporting and male sex, preexisting psychiatric and neurological conditions. The study suggests that the definition of 'asymptomatic' after concussion can be challenging to determine.

RNA's part in determining the health of stem cells

Researchers discovered 16 RNA-binding proteins whose depletion affects stem cell pluripotency and identified six RBPs making up the critical protein complex called small subunit processome (SSUP). Enhanced translational activity is crucial for ESC maintenance, while precise regulation of translation rates may influence stem cell determ...

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.

Fruit fly pheromone flags great real estate for starting a family

Male fruit flies release a specific pheromone, 9-tricosene, that attracts females to lay eggs near food sources. This discovery sheds light on how flies navigate complex environments using odorants, and its potential application in controlling mosquito-borne diseases like malaria.

Africa's urban waste, a valuable source of electricity

Estimated electricity production from African urban waste could reach 122.2 TWh in 2025, alleviating energy poverty for millions. However, poor waste management limits actual potential to 83.8 TWh, affecting 27 million families.

Lithium safe, effective for children with bipolar disorder

A multicenter study confirms lithium's efficacy and safety for children with bipolar disorder in the short term. The study showed significant improvement in symptoms compared to placebo, without significant weight gain or serious side effects.

Double enzyme hit may explain common cancer drug side effect

Researchers discovered that mice lacking both Pten and Shp2 enzymes are prone to lethal anemia, which can occur even if they lack one of the enzymes alone. This finding suggests that genomic screening before treatment may help prevent anemia in cancer patients.

Allergic asthma: UFZ researchers identify a key molecule

Researchers at Helmholtz Centre for Environmental Research (UFZ) discovered a protein called syndecan-4 that plays a critical role in developing allergic airway inflammation. The study found that syndecan-4 helps immune cells migrate to T-cells, initiating an immune reaction and sensitization to specific allergens.

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.

'Window to the brain' research to ramp up

Researchers are working on a novel transparent skull implant made from yttria-stabilized zirconia, which could provide a 'window' to the brain and enable laser-based treatments of life-threatening disorders. The project aims to enhance material properties, shape the implant for better fitment, and study its response in animal studies.

Study sees powerful winds carving away Antarctic snow

A new study reveals that powerful winds in Antarctica are removing massive amounts of snow, potentially boosting estimates of potential sea-level rise. The research found that scour zones, where winds persistently scrape away at the surface, have lost up to 90% of their snow cover, equivalent to 80 billion tons per year.

Meta Quest 3 512GB

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

Pietro De Camilli receives Julius Axelrod Prize

Pietro De Camilli is awarded the Julius Axelrod Prize for his outstanding achievements in neuropharmacology and commitment to mentoring young scientists. His work has shed light on neurotransmitter release and membrane trafficking, with implications for understanding diseases of the nervous system.

'Beeting' high altitude symptoms with beet juice

A recent study published in Nitric Oxide found that consuming beet juice rich in nitrates can restore reduced blood vessel function at high altitudes. This natural substance helps the body acclimatize to lower oxygen levels by converting nitrate into nitric oxide, which improves blood vessel relaxation.

Elevated blood-sugar levels in pregnancy tied to baby's heart-defect risk

A new study found that elevated blood sugar levels in pregnancy are linked to an increased risk of congenital heart defects, including tetralogy of Fallot and dextrotransposition of the great arteries. High glucose levels were correlated with an increased risk of tetralogy of Fallot, but not dextrotransposition of the great arteries.

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.

Sixth sense: How do we sense electric fields?

Researchers have identified a two-molecule sensing mechanism that allows human cells to detect electric fields, opening up new avenues for understanding wound healing and cellular movement.

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.

Researchers use 'Avatar' experiments to get leg up on locomotion

Researchers at NC State University have used 'Avatar' experiments to study locomotion and discovered that resonance tuning is a key mechanism behind springy leg behavior. By understanding how the nervous system interacts with the leg, they aim to design more efficient exoskeletons for humans.

IU scientists find the external environment, oxidation greatest threats to DNA

A study led by Indiana University biologist Patricia Foster found that external environmental forces and oxidation are the primary threats to DNA repair, unlike previously thought. The research used whole genome analysis of spontaneous mutation in E. coli and showed that only loss of oxidative damage repair significantly impacted mutat...

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.

Forecasters look higher for clues to winter weather

Researchers at the University of Reading and European Centre for Medium-Range Weather Forecasts found that accounting for unusual winds miles up in the stratosphere can make long-range winter weather forecasts twice as accurate. This allows forecasters to predict extreme winter weather events up to four weeks before they occur, providi...