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Science News Archive 2015


Page 46 of 402

Can data on TV watching predict presidential election outcomes?

Researchers used TV viewing data from 99 programs with predictive accuracies over 59% and three that predicted outcomes above 79%. The model forecasts election outcomes at the state and county levels, providing insights into key drivers of election results. The study's findings suggest a potential application to future elections.

Scarcity, not abundance, enhances consumer creativity, study says

Research by Ravi Mehta shows that scarcity leads to increased product-use creativity without compromising appropriateness. In contrast, abundant resources may negatively impact creativity. Mehta's findings suggest that marketers should activate a general sense of scarcity to promote innovation.

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.

Every species counts

Researchers found that biodiversity facilitates processes in an ecosystem, especially under harsh environmental conditions. The team tested this hypothesis using microbial communities and demonstrated that functional redundancy varies with prevalent environmental conditions.

Brooding brittle star babies in 3-D

Researchers used microCT scanning to visualize brooding chambers and juveniles in live-bearing brittle stars. The 3D images provide an in situ view of developing young and the position of bursae inside adults, allowing for comparative morphological analyses.

Living in thin air

A collaborative team of researchers identified over 100 genes crucial for high-altitude adaptation in fruit flies, including more than 40 human equivalents. These genes prioritize respiratory system development and metabolic rewiring, enabling organisms to thrive in low-oxygen environments.

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.

Adelie penguin numbers may expand as glaciers retreat

Adelie penguins' population has seen a 135-fold increase over the last 14,000 years due to retreating glaciers. However, regional variability means some populations are declining despite current favorable environmental conditions.

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.

Small landscape changes can mean big freshwater gains

Researchers at the University of Wisconsin-Madison found that reducing cropland to below 60% or restoring wetlands to above 6% can bring about significant improvements to surface water quality. Small tweaks to landscape composition may also enhance freshwater benefits in urban areas by adding rain gardens or parks.

Researchers devise new diabetes diagnostic tool

Researchers at the University of Exeter have created a genetic test to identify young adults at risk of type 1 diabetes. The new tool combines genetic variants to provide a single score, helping doctors diagnose and treat patients more effectively.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Fungus causes emerging snake disease found in Eastern US

Researchers have identified Ophidiomyces ophiodiicola as the definitive cause of snake fungal disease (SFD) in eastern US snakes. The fungus causes skin lesions and can lead to mortality rates of up to 100% in some species, threatening extinction.

Celestron NexStar 8SE Computerized Telescope

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

Parents aiming too high can harm child's academic performance

A recent study by the American Psychological Association found that high parental aspirations for children's academic achievement can lead to decreased performance when those expectations are unrealistic. The research highlights the importance of giving parents realistic expectations to improve their children's educational success.

Ringing the changes 'opens the road to new medicines'

Researchers at the University of York have developed a new approach to make medicinally important molecules with large rings, called macrocycles. This method allows for their 'growth' from existing rings using ring enlargement reactions, paving the way for the development of new classes of life-saving medicines.

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.

TSRI scientists find surprising trait in anti-HIV antibodies

Researchers at The Scripps Research Institute have identified four prototype antibodies targeting a weak spot on HIV, which could lead to an effective vaccine. Two of these antibodies use their basic germline structure to bind with the virus, potentially allowing patients with HIV to kick-start a useful immune response.

'Good' mozzie virus might hold key to fighting human disease

Researchers have discovered a new virus, Parramatta River virus, carried by saltmarsh Aedes vigilax mosquitoes, which do not pose direct health risks to humans. The discovery may lead to stopping outbreaks of mosquito-borne diseases by preventing the spread of 'bad' viruses.

A new symmetry underlies the search for new materials

Penn State researchers develop a new symmetry operation that can reduce the number of measurements needed to find new materials. This technique uses distortion symmetry groups to analyze physical systems under stress or forces, enabling faster discovery of advanced materials with unique properties.

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.

Report raises concern over health risks of Tasers

A recent report highlights the health risks associated with Taser use, particularly against mentally ill patients. The device has been linked to eye injuries, seizures, and even death, prompting a review of police use of force.

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.

Study shows how crop prices and climate variables affect yield and acreage

A University of Illinois study found that crop prices can increase corn yields by up to one-third due to better management practices and two-thirds due to additional planted acreage. Climate change is expected to reduce corn yields, but farmers' responsiveness to price changes can mitigate this impact.

Mitochondria on guard of human life

Researchers at Lomonosov Moscow State University developed a novel approach to study electron transport chain in living mitochondria using SERS. They successfully observed changes in cytochrome c structure during ATP synthesis and were able to initiate and stop electron transport. This method provides new insights into mitochondrial fu...

New technique could prevent dangerous biofilms on catheters

Researchers develop a new technique to prevent dangerous biofilms on catheters by coating them with an activator that hinders Staphylococcus aureus from forming biofilms. This approach could lead to a major reduction in hospital-acquired disease and death, saving thousands of lives annually.

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.

Flexoelectricity is more than Moore

Researchers have successfully integrated flexoelectric materials into silicon technology, paving the way for more energy-efficient and sustainable electronics. The development could provide an alternative to traditional piezoelectric materials, which pose toxicity concerns.

Fat makes coral fit to cope with climate change

Researchers discovered that coral species storing more fat reserves can survive annual bleaching events and recover fully within a year. The study sheds light on which coral species are most resilient to heat stress, offering crucial information for predicting the persistence of coral reefs.

Apple iPhone 17 Pro

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

3-D mapping a new drug-delivery tool

Researchers have successfully mapped the 3D structure of cubosomes, a biological 'capsule' that delivers molecules with high efficiency. The breakthrough can help promote the use of cubosomes in medicine and food science.

Pioneering research boosts graphene revolution

Researchers have developed a new technique to trap light at the surface of graphene using laser pulses, enabling the steered light to be directed across the material's surface. This breakthrough has significant implications for advances in electronic products, such as sensors and miniaturized integrated circuits.

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.

Moderate coffee drinking may lower risk of premature death

A new study by Harvard T.H. Chan School of Public Health found that moderate coffee consumption is associated with reduced risk of death from cardiovascular disease, diabetes, and neurological diseases. Drinkers of both caffeinated and decaffeinated coffee saw benefits, including a lower risk of suicide.

Fit older adults are more active

A recent study published in Journal of Aging and Physical Activity found that fitness level is the strongest correlate of physical activity among Norwegian older adults. Higher education was associated with increased physical activity for males but not females. The study, which analyzed data from 850 participants aged 70-77, also disco...

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.

How depleting the gut microbiota protects from obesity

Scientists from Université de Genève found that depleting the gut microbiota triggers a metabolic mechanism that transforms white fat cells into beige fat, reducing obesity and insulin resistance. This discovery could lead to new anti-obesity treatments.

Lung transplant criteria biased against shorter patients

Adults with short stature receive fewer lung transplants, have higher death and respiratory failure rates while waiting, report says. Researchers call for height to be taken into account when allocating donor organs to address disparity.

Discovery measures 'heartbeats' of distant galaxy's stars

Researchers have discovered thousands of stellar pulses in the galaxy Messier 87 (M87), providing a new method for calculating a galaxy's age. The pulsations are caused by bright, pulsating stars that were previously unknown to affect distant galaxies' light.

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.

Information is contagious among social connections

New research using computer modeling shows that memory of one individual can indirectly influence another via shared social connections. Collaborative inhibition occurs when groups converge on similar information, limiting overall learning.