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Science News Archive 2015


Page 197 of 402

Study estimates number of deaths attributed to low levels of education

A new study estimates the number of deaths that can be linked to differences in education levels, suggesting that lacking education may be as deadly as being a current rather than former smoker. The findings also highlight the importance of education in reducing mortality rates and improving survival patterns.

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.

Nanometer catalyst cleans up bad cigarette smoke in smoking room

A new nano-catalyst filter, developed by KIST, can remove 100% of particle substances in cigarette smoke, converting them into water vapor and carbon dioxide. The air cleaning equipment based on the catalyst can purify over 80% of cigarette smoke within 30 minutes and 100% within 1 hour in a 30 square meter smoking room.

NASA data shows surfer-shaped waves in near-Earth space

Scientists have discovered Kelvin-Helmholtz waves at the boundaries of near-Earth space, which are now found to be much more prevalent than previously thought. These waves are triggered by plumes of charged gas from Earth's plasmasphere and interact with the solar wind and magnetosphere.

Apple iPhone 17 Pro

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

'Beyond aid' in health care: Is it time for scrutiny?

The UK government's 'beyond aid' approach to healthcare investments in developing countries has been criticized for its potential to exacerbate health inequities and poverty. A preliminary analysis found that large corporate hospital chains in emerging economies have received majority of the investment commitments.

Biggest explosions in the universe powered by strongest magnets

A study reveals that a massive star's collapse may power ultra-long gamma-ray bursts with the help of magnetars, rewriting our understanding of these cosmic events. Researchers observed a rare case where a supernova was linked to an ultra-long GRB, finding evidence of a magnetar at the source.

Male koalas raise their voices to avoid conflict

Researchers tracked male koala interactions using GPS collars, finding they bellowed to avoid confrontation with competitors. Meanwhile, females spent more time together during the mating season, suggesting female mate choice plays a role in koala social dynamics.

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.

Vanderbilt researchers develop antibodies to fight chikungunya virus

Vanderbilt University Medical Center researchers have developed a large panel of antibody treatments against chikungunya, a flu-like illness with debilitating joint pain. The antibodies can be used to treat infected individuals early in the infection, potentially preventing severe symptoms.

Common hormone could help treat breast cancer

A recent study published in Nature has revealed that adding the female hormone progesterone to treatment could benefit around half of all breast cancer patients. The research, led by Cancer Research UK, showed how the progesterone receptor 'talks' to oestrogen receptors in breast cancer cells, ultimately slowing down tumour growth.

Crowdsourcing brain data

A crowdsourcing experiment with over 500 adults yielded new evidence that neurofeedback learning can affect the brain almost immediately. The study demonstrated the scientific viability of collective neurofeedback as a potential new avenue in neuroscience research.

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.

Examining the neonicotinoid threat to honey bees

Researchers found that sunlight can degrade neonicotinoids in water, but not always quickly enough to protect aquatic life and bees. In shallow depths of just 3 inches, certain insecticides persisted, increasing exposure risks for wildlife.

Hibernating bears protect bones by reducing resorption

Researchers found that hibernating black bears suppress resorption of bone tissue to maintain their skeleton, protecting bones by reducing resorption. This discovery provides insights into how these animals conserve energy and bone mass during long periods of inactivity.

Patent filings by women have risen fastest in academia, finds IU study

A new IU study reveals that women are patenting at higher rates in academia compared to industry and government, with 18% of patents having women's names attached. The study found that women inventors were more collaborative and multidisciplinary, contributing to the relative success of large research universities in fostering innovation.

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.

Production of iPS cells: Discovery of the fifth element

A team of researchers has identified netrin-1 as a molecule that can favour the production of induced pluripotent stem cells, which have huge potential applications in regenerative medicine. The discovery may ultimately enable the creation of new organs from patient cells, eliminating rejection risks and ethical concerns.

The artificial enzyme that 'acts' natural

Researchers have created an artificial enzyme that can stimulate genes to work harder in specific tissues, offering hope for treating genetic diseases. The hybrid enzymes, which are fully synthetic and recognize target genes via RNA decoys, amplify gene expression in a limited way and only when the gene is active.

UK study reveals new method to develop more efficient drugs

Researchers at the University of Kentucky have identified a new mechanism for targeting multi-subunit complexes that are critical to viral, bacterial, or cancer function, reducing drug resistance. This approach could lead to more potent drugs with fewer side effects.

Meta Quest 3 512GB

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

Why do puddles stop spreading?

Scientists have discovered that nanoscale forces are responsible for stopping a puddle from spreading, resolving a paradox in fluid flow. This finding has significant implications for various processes, including lubrication of gears and sequestration of carbon dioxide emissions.

A glimmer of hope for patients with leukodystrophies

A new crucial gene, POLR1C, has been identified as the cause of nearly 10% of cases with 4H leukodystrophy, a common form of the disease. This discovery sheds light on the molecular mechanism behind the disease and may lead to new diagnostic tools and therapeutic options.

CU Denver researchers find lack of education as deadly as smoking

Researchers found a direct link between education levels and death, with higher education predicting longevity due to factors like income, behaviors, and social well-being. The study suggests that improving educational attainment could substantially improve survival in the US population, especially among those with low education.

New psoriasis drug is more effective than current treatment

A new psoriasis drug called guselkumab has been shown to be more effective than the current standard of care in treating moderate-to-severe psoriasis. The study found that 81% of patients taking a 200-mg dose of guselkumab had cleared or minimal psoriasis after 40 weeks.

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.

Reform to resident physicians' work hours does not improve surgical patient safety

A new study published in the Journal of the American College of Surgeons found that the 2011 duty hour reform did not decrease serious postoperative complications in surgical patients. The researchers evaluated outcomes in five surgical specialties, including neurosurgery, obstetrics/gynecology, and vascular surgery, and found no signi...

Ultra-thin, all-inorganic molecular nanowires successfully compounded

Scientists at Hiroshima University successfully compounded ultra-thin all-inorganic molecular nanowires composed of Mo and Te, exhibiting high activity as an acid catalyst. The wires' diameters were only 1.2 nm, making them a promising material for heterogeneous catalysts, thermochromic materials, and semiconductors.

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.

New database documents submarine landslides

A new database of submarine landslides has been developed to better understand these events and their effects. The database, which includes over 332 points of study, aims to improve the development of geo-models for forecasting future submarine slides.

How accurate are symptom checkers?

A Harvard Medical School study found that symptom checkers are roughly equivalent to telephone triage lines and better than general Internet-search self-diagnosis in suggesting whether users should seek medical care. However, the tools often encourage overly cautious advice, which can lead to unnecessary medical visits.

Study: Why social workers aren't discussing religion and spirituality with clients

A new study by a Baylor University professor found that licensed clinical social workers (LCSWs) have positive attitudes towards integrating their clients' religion and spirituality into discussions, but are not doing it in practice. LCSWs fear proselytizing or lack knowledge on how to discuss clients' beliefs, leading to a disconnect ...

Fluke 87V Industrial Digital Multimeter

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

Lymphoma: How the tumor escapes the immune response

Natural killer cells are impaired in the tumor microenvironment, but can be restored in normal conditions. Researchers identified two key factors blocking NK cell function: inflammatory cytokine IL-10 and down-regulated NKG2D ligands.

Mothers who smoke and give birth preterm more than triple their CVD risk

A study published in the European Journal of Preventive Cardiology found that mothers who smoke and have a preterm birth face significantly increased cardiovascular disease (CVD) risks. The risk increases with the number and severity of preterm births, highlighting the importance of preventing smoking among pregnant women.

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.

Cost of low-risk childbirth varies widely among hospitals

A study by Yale University researchers found significant variation in the cost of low-risk childbirth across hospitals in the US. The average estimated facility cost per maternity stay ranged from $1,189 to $11,986, with higher costs associated with hospitals that performed more cesarean deliveries or had more maternal complications.

New horned dinosaur reveals evolution of nose horn in Triceratops family

A new species of horned dinosaur, Wendiceratops pinhornensis, has been discovered with a unique nose horn and striking frill ornamentation. The find sheds light on the evolution of these distinctive features in the Triceratops family, providing insights into the group's early skull development.

Volcanic eruptions that changed human history

Researchers reconstructed nearly 300 individual volcanic eruptions, revealing 15 of the 16 coldest summers between 500 BC and 1,000 AD followed large eruptions. The eruptions injected sulfate particles into the atmosphere, shielding the Earth from solar radiation and causing widespread summer cooling.

If you look old on the outside, you're probably old on the inside

A team of researchers has found a way to measure the aging process in young adults, revealing that some people are aging three times faster than their peers. The study used biomarkers such as kidney function, liver health, and telomere length to determine biological age and pace of aging.

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.

Treating breast cancer with progesterone could aid survival

A new technique developed at the University of Adelaide has provided a unique insight into hormone regulation of breast cancers, leading to potential new treatments. The research discovered how receptors interact with DNA to control growth, shedding light on progesterone's role in hormone-driven breast cancer.

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.

New timeline links volcanic eruptions to centuries of cold temperature extremes

A new study reorders the timing of nearly 300 major volcanic eruptions worldwide and reveals their significant impact on global climate. The analysis resolves longstanding inconsistencies between historic atmospheric sulfate data and corresponding temperature data, shedding light on centuries of cold temperature extremes.

A black hole under the gravitational lens

Researchers have localized the origin of high-energy gamma radiation in a jet emanating from a distant supermassive black hole. The discovery was made possible by a micro-gravitational lens effect that selectively amplifies light from different regions close to the event horizon.

Cost-effective conservation helps species bounce back

Researchers have developed a cost-effective way to help ecosystems recover from human disturbances like shipping and fishing. The method uses ecological traits like resilience to optimize connections between populations, enabling conservation staff to make informed decisions about recovery plans.

Typhoon Chan-Hom 'eyes' NASA's Aqua satellite

Typhoon Chan-Hom's eye was clearly visible in a MODIS image taken by NASA's Aqua satellite on July 8, 2015. The storm had sustained winds of 85 knots and was predicted to intensify before making landfall near Wenzhou, China.

WSU researchers find online program helps people with chronic pain

A study by WSU researchers found that an online program can help people with chronic non-cancer pain manage their symptoms and reduce opioid use. Participants who used the program reported increased confidence and positive thinking, and made progress towards reducing or eliminating pain.

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.

The arts improve medical care through learned observation

A Georgetown University Medical Center professor argues that visual and narrative arts can improve medical care by honing observational skills. Arts-based teaching tools and visual thinking strategies have become essential components of clinical practice, enhancing patient understanding and diagnosis.