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Science News Archive 2014


Page 106 of 376

Research milestone in CCHF virus could help identify new treatments

Researchers at Texas Biomedical Institute have discovered new cellular factors essential for CCHFV infection, revealing the site where a drug therapy would need to act. The findings suggest that multivesicular bodies are critical for CCHFV replication and hold promise for broad-spectrum antiviral treatments.

Small, fast, and crowded: Mammal traits amplify tick-borne illness

A new study finds that small, fast-living mammals and high population densities can increase the risk of tick-borne illnesses like Lyme disease and anaplasmosis. Research suggests that animals with fast life history features and large populations are more effective at transmitting pathogens to ticks.

Global agriculture: More land, fewer harvests

A new study projects a significant loss of suitable agricultural land in Mediterranean regions and parts of Sub-Saharan Africa under climate change, while high latitudes experience an expansion of cropland. The simulation highlights the need for sustainable land management and adaptation measures to ensure food security.

Apple iPhone 17 Pro

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

Tree rings and arroyos

Researchers use tree rings to date arroyo sedimentary beds and combine data with aerial imagery and LiDAR to reconstruct the history of these arroyos. The study reveals that arroyos are unstable features that shift between broad floodplains and incised channels, and that upstream progression is limited to specific locations.

Cooling of dialysis fluids protects against brain damage

A randomized clinical trial found that cooling dialysis fluids to 0.5°C below body temperature protects against progressive white matter brain injury due to blood pressure instability. This simple intervention does not just improve patient comfort but completely prevents brain damage in patients undergoing dialysis.

Human sense of fairness evolved to favor long-term cooperation

Research suggests that humans' sense of fairness evolved to prioritize long-term cooperation, with a preference for equal outcomes and stable relationships. This evolution is rooted in our ability to think about the future and exercise self-control, allowing us to make sacrifices for the benefit of others.

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.

Penn research helps uncover mechanism behind solid-solid phase transitions

Researchers from Penn and HKUST discovered a surprising mechanism facilitating one of the two main routes for solid-solid transitions. The process involves the parent phase producing liquid droplets, which then evolve into the daughter phase, revealing new insight into material development and natural processes.

Spouse's personality influences career success, study finds

A new study from Washington University in St. Louis found that a spouse's personality, particularly conscientiousness, plays a significant role in determining career success. Workers with high-conscientious spouses tend to score higher on measures of occupational success.

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.

Flu vaccine for expectant moms a top priority

A flu shot is crucial for pregnant women to prevent serious illness and protect their babies from influenza. Vaccinated moms also have a lower risk of flu-related hospitalizations for chronic asthma, heart conditions, diabetes, and other health issues.

A new quality control pathway in the cell

A new quality control system has been identified in the cell's inner nuclear membrane, degrading misfolded proteins and preventing toxic accumulation. This discovery sheds light on cellular mechanisms for maintaining protein homeostasis.

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.

Tropical fish a threat to Mediterranean Sea ecosystems

Two tropical rabbitfish species are destroying algal forests in eastern Mediterranean, reducing large seaweeds and algae by 65% and 60%. Climate change is enabling their expansion, posing a threat to entire Mediterranean basin.

Decision-support program helps keep seniors out of the emergency room

A study published in Population Health Management found that an Emergency Room Decision-Support (ERDS) program can significantly reduce ER visits and hospital admissions among older adults on Medicare. By improving care coordination, the program saved $1.24 in healthcare costs for every dollar invested.

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.

Want to link genes to complex traits? Start with more diversity

Researchers are using multiparental populations to map complex trait genes in organisms such as mice, fruit flies, and maize. This approach enables the identification of specific gene regions associated with traits like nicotine resistance and toxicity of chemotherapy drugs.

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.

Dogs can be pessimists too

Research from the University of Sydney measures positive and negative emotional states in dogs objectively, revealing that while most dogs are optimistic, some display pessimistic tendencies. Pessimistic dogs tend to be more stressed by failures and less willing to take risks.

Melanoma risk found to have genetic determinant

A recent study published in the Journal of the National Cancer Institute has established a link between longer telomeres and increased melanoma risk. The research team identified seven genetic variations associated with telomere length and found that those with the longest telomeres are at a 30% increased risk of developing melanoma.

Why bioethics literacy matters

The Hastings Center and the Presidential Commission for the Study of Bioethical Issues have published a series of essays on bioethics education, highlighting gaps in knowledge and best practices. The papers focus on clinical ethics training for nurses, doctors, and medical students, emphasizing the importance of moral agency, reproduct...

Meta Quest 3 512GB

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

NSF computing network grant will bolster research at UT Arlington

The University of Texas at Arlington has received a National Science Foundation grant to boost its research capabilities, particularly in high-energy physics and data-intensive science projects. The grant will increase the campus's network performance to support researchers working on large-scale data analysis.

Many throat cancer patients can skip neck surgery

A new study shows that patients with HPV-positive oropharyngeal cancer respond better to treatment, making lingering neck bumps likely benign. This suggests skipping neck surgery for these patients could be a viable option.

Smallest known galaxy with a supermassive black hole

Researchers found a tiny galaxy, M60-UCD1, hosting a supermassive black hole with a mass of 21 million suns. The discovery suggests many ultracompact dwarf galaxies may contain huge black holes. The team used Gemini North and Hubble Space Telescope observations to estimate the black hole's mass.

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.

NASA releases IRIS footage of X-class flare

The Interface Region Imaging Spectrograph (IRIS) mission has captured a unique perspective on an X-class solar flare, highlighting the transition region and corona. The observations provide insight into the dynamics of these powerful flares, which can have significant effects on Earth's magnetic field and radiation environment.

Big surprises can come in small packages

Astronomers using Hubble have found the smallest known galaxy with a supermassive black hole at its center. The galaxy, M60-UCD1, has a diameter of just 300 light-years and contains 140 million stars, yet it harbors a massive black hole weighing five times that of the Milky Way's central black hole.

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.

Magnetic resonance helps to detect and quantify fat in liver

Researchers have developed a magnetic resonance technique to detect and quantify fat in the liver, improving upon traditional hepatic biopsy methods. The study uses magnetic resonance imaging (MRI) to measure liver fat content with high accuracy, providing valuable insights for diagnosing and monitoring liver diseases.

Doing science just got cheaper -- and faster

A team of researchers at Michigan Technological University has published an open-source library of syringe pump designs, making it cheaper for scientists to access this essential laboratory equipment. The designs can be printed on a 3D printer using inexpensive plastic filament and are customizable for specific experimental needs.

What set the Earth's plates in motion?

The Earth's massive tectonic plates are driven by a self-sustaining process that has shaped the modern planet. Early continents triggered plate motion by placing major stress on surrounding plates, forcing them to be pushed under at their edges.

Gut bacteria, artificial sweeteners and glucose intolerance

Researchers found that artificial sweeteners can induce glucose intolerance by changing the composition and function of the gut microbiota. The study used mice and human data to show that certain bacteria in the gut react to artificial sweeteners, leading to inflammation and metabolic changes.

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.

An autoimmune response may contribute to hypertension

A new study suggests that an autoimmune response may contribute to the development of high blood pressure. Using mouse models, researchers found that compounds stimulating hypertension led to the faulty production of modified proteins in dendritic cells, triggering an immune response.

Habitual Facebook users more likely to be caught in phishing scams

A study published in the Journal of Computer-Mediated Communication found that habitual Facebook users are more likely to accept strangers as friends and give them personal information. This is because Facebook's design fosters habit formation and users with large social networks, frequent use, and impulsive behavior are more susceptib...

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.

Reinterpreting dark matter

A team of researchers, led by Tom Broadhurst, has reinterpreted cold dark matter as a Bose-Einstein condensate, proposing that it governs the formation of the universe's structure. The theory predicts galaxies formed relatively late and could explain puzzling cores in dwarf galaxies.

Phthalates heighten risk for childhood asthma

Researchers found a 72% and 78% increase in childhood asthma risk among children exposed to butylbenzyl phthalate (BBzP) and di-n-butyl phthalate (DnBP), respectively, during pregnancy. Prenatal exposure to these phthalates can lead to inflammation and oxidative stress, increasing the risk of asthma.

Celestron NexStar 8SE Computerized Telescope

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

Brain imaging research pinpoints neurobiological basis for key symptoms associated with post-traumatic stress disorder like listlessness and emotional detachment in trauma victims

A new study by NYU Langone Medical Center identifies a specific neurobiological basis for key symptoms of post-traumatic stress disorder (PTSD), including sadness, emotional detachment, and listlessness. The research uses brain imaging to link an opioid receptor in the brain to these symptoms, suggesting a potential target for personal...

The mobility model is closely linked to the city's characteristics

According to a study by the University of the Basque Country, the mobility model is closely linked to the city's characteristics. The study found that compact towns and cities have lower private vehicle use, better public transport offers lead to less car usage, and higher per capita income is associated with greater private car use. T...

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.

Vitiligo treatment holds promise for restoring skin pigmentation

A new treatment regimen has been found to be safe and effective in restoring skin pigmentation in vitiligo patients. The study, led by Henry Ford Hospital, showed that a combination of afamelanotide and phototherapy using narrowband ultraviolet-B rays resulted in faster repigmentation compared to UVB treatment alone.

For some lung cancer patients, surgery may yield better long-term results

A Yale study found that patients with early-stage non-small cell lung cancer who underwent conventional surgery had better long-term outcomes than those treated with radiosurgery. The study used Medicare billing records of 1,078 patients and found a significant difference in complications and mortality rates between the two groups.