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Science News Archive 2015


Page 150 of 402

Some single people are happy on their own, research finds

Research published by the Society for Personality and Social Psychology found that single people with high 'avoidance social goals' were equally happy whether single or in a relationship. In contrast, those with low avoidance goals who prioritized relationships experienced lower happiness when single. The study analyzed over 4,000 New ...

Intractable pain may find relief in tiny gold rods

Researchers at Kyoto University developed a technique using tiny gold rods to target pain receptors and activate TRPV1, leading to desensitization and pain relief. The gold nanorods have been shown to be more efficient than magnetic nanoparticles in heat generation and activating TRPV1 receptors.

Fires ravaging Washington, Oregon, and California

Wildfires have been raging in Washington State, Oregon's Malheur National Forest, and California's Golden State, burning over 390,000 acres and forcing evacuations. The blazes are fueled by strong winds and lightning strikes, with no imminent relief expected.

Apple iPhone 17 Pro

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

Key protein in cilia assembly identified

Researchers have identified a key protein in cilia assembly, which is essential for sensing chemicals and mechanical forces in the body. The discovery, published in Current Biology, sheds light on how cilia are assembled and could lead to a better understanding of ciliopathies, a group of disorders affecting millions worldwide.

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.

NASA sees development of Tropical Storm Kilo

A new tropical storm, Kilo, has formed in the Central Pacific Ocean, with NASA's Aqua satellite capturing its development on August 20. The storm is expected to strengthen over the next couple of days, moving west-northwest at 16 mph.

Celestron NexStar 8SE Computerized Telescope

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

Two NASA satellites see powerful Typhoon Goni brush the Philippines

NASA's Aqua satellite and Global Precipitation Measurement (GPM) core satellite tracked Typhoon Goni as it affected the Philippines. The satellites provided detailed insights into the typhoon's inner eye wall, showing intense rainfall rates of over 88 inches in extreme areas.

Physician support key to successful weight loss, study shows

A review of survey data from over 300 obese participants found those who rated their primary care doctor's support as helpful lost an average of 11 pounds, compared to just 5 pounds for those with low-rated support. High-quality patient-doctor relationships are linked to better adherence and weight loss outcomes.

Teaching vocab to kids early may lead to better academics, behavior

A study found that two-year-old children with larger oral vocabularies enter kindergarten classrooms better at reading and mathematics, as well as exhibiting improved behavior. The research suggests that early vocabulary development is a crucial factor in children's academic and behavioral outcomes.

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.

How DNA 'proofreader' proteins pick and edit their reading material

Researchers from North Carolina State University have discovered how two important proofreader proteins, MutS and MutL, work together to signal the body's repair mechanism. The proteins use a unique communication system involving PCNA, which helps them identify and correct errors during DNA replication.

How can we improve data sharing of biomedical research across the globe?

A special issue of Journal of Empirical Research on Human Research Ethics presents guidelines, protocols, models, and resources for improving data sharing in low- and middle-income settings. Researchers found varying concerns and challenges across five countries, but most agreed that data sharing is crucial for scientific progress.

Green light of hope to overcome Striga-triggered food insecurity in Africa

Researchers have identified the 'wake-up protein' responsible for germination of Striga seeds using a fluorescent probe, accelerating research to control Striga growth and prevent crop losses worth billions of dollars annually. The study reveals that Striga detects host crops through strigolactone receptors, leading to a devastating im...

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.

Since Katrina: NASA advances storm models, science

Researchers have made strides in understanding inner-core processes and environmental factors that affect a hurricane's path and intensity. NASA satellites, computer modeling, instruments, aircraft, and field missions provide valuable information to help scientists better understand these storms.

Greenhouse gases caused glacial retreat during last Ice Age

A new study confirms that rising greenhouse gas levels, not other forces, were responsible for the end of the last Ice Age and subsequent glacial retreat. The study uses recalculated ages of ancient boulders to match the timing of glacial melting with increased carbon dioxide levels.

Why collaboration may encourage corporate corruption

A recent study published in PNAS journal suggests that collaborative settings can provide fertile ground for corrupt behavior, including lying and dishonesty. The researchers found that levels of corruption were highest when profits were shared equally among group members.

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.

'Magic' sphere for information transfer

Researchers at Lomonosov Moscow State University develop a sphere that manipulates electromagnetic radiation on scales shorter than its wavelength, enabling faster photonic devices. The sphere's interaction with light produces a resonance similar to plasmonics, but with weaker damping, making it suitable for various applications.

Immune system: Help for killer cells

Scientists discovered that helper T cells boost killer cell reproduction and provide memory, enabling them to remember previous infections. This understanding could lead to the development of new vaccines that activate killer cells with harmless fragments of disease pathogens.

Researchers developing next generation of high power lasers

Researchers at the University of Strathclyde are developing groundbreaking plasma-based light amplifiers to replace traditional high power laser amplifiers. The new technology has the potential to produce real particles from virtual particles, cracking the vacuum and achieving a significant scientific breakthrough.

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.

Caught in a complex web

A new general consumer-resource model spans centuries of food web models, capturing underlying structure and providing a framework for new models. This concept has far-reaching implications for fields like resource management, conservation, and agriculture.

Brain waves behind indecisiveness

A new study by neuroeconomists from the University of Zurich found that the precision and stability of preference decisions depend on the intensity of communication between two areas of the brain. The researchers used transcranial alternating current stimulation to test subjects' ability to make preference-based or sensory decisions.

Neurobiologist receives Beckman Young Investigator award

Yevgenia Kozorovitskiy, a Northwestern University neurobiologist, has been awarded a $750,000 Beckman Young Investigator grant to discover how chemical neuromodulatory systems work together to support complex behaviors. The award supports her research on using optical microscopy techniques and classical neuroscience technologies.

New data from Antarctic detector firms up cosmic neutrino sighting

Researchers at the IceCube Neutrino Observatory have gathered powerful new evidence in support of previous observations confirming the existence of cosmic neutrinos. The detection of ultra-high-energy muons provides independent confirmation of astrophysical neutrinos from our galaxy and cosmic neutrinos from sources outside the Milky Way.

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.

Laser-burned graphene gains metallic powers

Researchers at Rice University have developed a way to embed metallic nanoparticles into laser-induced graphene, creating a useful catalyst for fuel cells and other applications. The material, called metal oxide-laser induced graphene (MO-LIG), has shown promise as a potential substitute for expensive metals like platinum.

Robot technology to measure UK's marine wildlife

The National Oceanography Centre has launched a robot technology to measure UK's marine wildlife in the Celtic Sea, working with WWF. The two vehicles will investigate why certain areas are attractive to marine predators like dolphins and seabirds., The mission aims to increase understanding of marine animals' habitats and behaviors.

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.

Cellphone data can track infectious diseases

Researchers used anonymous mobile phone records for 15 million people in Kenya to track the spread of rubella, predicting seasonal disease patterns. The study shows that cellphone movement can be a predictor of infectious-disease spread, particularly among children during school breaks.

Is hospice use alone a good indicator of quality of end-of-life care?

A recent study published in Journal of Palliative Medicine found variations in hospice use patterns between states, highlighting the need for improved end-of-life care. Researchers identified differences in the timing and duration of hospice enrollment, which could mask issues requiring attention.

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.

Making hydrogen fuel from water and visible light highly efficient

A new technique mimics photosynthesis by harnessing the power of catalysts, light, and sacrificial molecules to boost hydrogen production efficiency. By solving the bottleneck of converting visible light into energy, researchers create a sustainable method for producing hydrogen fuels.

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.

Disagreement among experts over bioweapons threat

A study using the Delphi Method assessed the bioweapons threat and potential misuse of scientific research by querying 59 experts. The results show significant disagreement among authorities, with differing opinions based on factors such as age and expertise.

NASA's CloudSat slices into Super Typhoon Atsani

CloudSat's cloud profiling radar captured the sloping nature of Super Typhoon Atsani's eyewall, revealing heavy rainfall and powerful thunderstorms. The satellite also detected deep convective cloud tops northwest and southeast of the eye, with winds extending over 60 nautical miles from the center.

Study examines breast cancer mortality after ductal carcinoma in situ diagnosis

A study of over 100,000 women with ductal carcinoma in situ (DCIS) found that the 20-year breast cancer-specific death rate was 3.3 percent, higher for women under 35 and black women compared to non-Hispanic white women. Preventing ipsilateral invasive recurrence did not reduce mortality from breast cancer, according to researchers.

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.

Anxiety in the workplace can lead to lower job performance

A study by University of Toronto researchers found that high levels of emotional exhaustion due to workplace anxiety can directly impact job performance. The quality of relationships between employees, supervisors, and co-workers plays a crucial role in mitigating the negative effects of workplace anxiety.

Scientists turn oily soil into fertile ground

Rice University researchers develop a new method to clean contaminated soil at oil spills, reducing energy consumption and enhancing soil fertility. The process uses pyrolysis to heat the soil in the absence of oxygen, removing toxic pollutants and retaining beneficial carbon.

S'no water in Sierra Nevadas

Researchers in California found that melting snow can produce highly variable results in underground water levels. The study used a network of moisture sensors to measure soil moisture and relate it to snow depth, finding that different sensor locations and tree cover conditions led to varying wetting and drying dynamics.

How long have primates been infected with viruses related to HIV?

Researchers discovered that lentiviruses closely related to HIV have infected primates in Africa as far back as 16 million years. The TRIM5 protein, an antiviral gene, has evolved to protect host cells from infection and provides insight into the evolution of viruses.

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.

Special issue: Forest health

A special issue of Science explores the impact of human-induced environmental changes on forests worldwide. The reviews highlight pressing issues such as forest fires, drought, and extinction, emphasizing the need for sustainable management practices, genetic engineering, and collaborative research.