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Science News Archive 2015


Page 83 of 402

NASA sees Koppu moving across the Philippines

Typhoon Koppu made landfall in eastern Luzon on Oct. 17, with NASA-NOAA's Suomi NPP satellite capturing powerful thunderstorms and cloud top temperatures as cold as -81F. The RapidScat instrument revealed sustained winds around the eye at 40 meters per second before weakening to a tropical storm over the South China Sea.

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.

New study explains near-annual Monsoon oscillations generated by El Niño

A new study reveals the source of near-annual pressure and wind changes in the Southeast Asian Monsoon system, attributing them to El Niño's interaction with solar radiation. The research demonstrates that these oscillations are more predictable than previously assumed and provide a new mechanism for understanding climate phenomena.

Researchers learn how to steer the heart -- with light

A team of researchers from Oxford and Stony Brook universities has developed a way to precisely control electrical waves in heart cells using light. This allows for fine control over wave speed, direction, and orientation, enabling unprecedented direct control of organ-level function without manipulating individual cells.

Seizures from solving sudoku puzzles

A young adult developed clonic seizures while trying to solve Sudoku puzzles after being exposed to oxygen deficiency during an avalanche. The patient stopped solving the puzzle and has been seizure-free for over five years.

Biomarker finder adjusts on the fly

Researchers at Rice University have developed a new tool to identify DNA and RNA sequences, which will help detect diseases and design therapies. The method allows for the simultaneous observation of multiple biomarkers by adjusting the brightness of fluorescent probes.

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.

CHEST Annual Meeting 2015 Case Reports

Clinicians presented rare cases of methemoglobinemia after Jungle Juice ingestion, as well as a patient with worsening dyspnea and dry cough following buttock augmentation gone wrong. Silicone emboli to the lungs can induce acute pneumonitis syndrome, which was successfully treated with corticosteroids.

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.

Unintended costs of health-care integration

A recent study by Harvard Medical School researchers found that hospital-physician integration leads to higher prices for outpatient care, increasing health care spending by $75 per patient annually, without affecting the use of healthcare services.

Queen or worker? Flexibility between roles relies on just a few genes

A study on dinosaur ants and red paper wasps found subtle, non-random arrangements of gene networks distinguish queens from workers, suggesting no single master gene regulates caste differentiation. The research also suggests that epigenetic modifications play a limited role in regulating these differences.

The missing 'recipe'

Researchers have developed a theoretical description of thermal conduction, accounting for both atomic and electronic behavior, allowing for accurate numerical simulations. This breakthrough enables scientists to study complex materials and processes, such as those found on planets, with unprecedented precision.

Journalism fellowship recognizes America's top age beat reporters

The Gerontological Society of America and New America Media have selected 18 distinguished reporters to develop major aging-focused stories or series. The fellows will utilize the latest research on aging to inform their work, with projects addressing elder isolation, food insecurity, and aging in ethnic populations.

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 urges optimization of solar energy development

A new study led by UC Riverside researchers found that utility-scale solar energy development can drive land-use and land-cover change, resulting in greenhouse gas emissions. The study emphasizes the need for optimized solar energy development to minimize environmental impacts.

Carbon sequestration in soil: The potential underfoot

A new study suggests that carbon sequestration in European cropland could store between 9-38 megatons of CO2 per year, but its effectiveness is limited due to potential emissions leakage. The research highlights the need for additional mitigation efforts to achieve global climate goals

Early childhood stress affects brain's response to rewards

A Duke University study found that early childhood stress can lead to a reduced response to rewards in adulthood, which may contribute to an increased risk of depression and other mental health problems. The research used fMRI scans to examine brain activity in adults who were closely monitored from kindergarten onwards.

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.

How chickens walk holds clues to how they spread disease

A mathematical model of chicken walk patterns may help farmers predict and prevent the spread of disease in their flocks. By analyzing patterns of movement, researchers can identify high-risk areas and develop strategies to minimize losses.

Orange lichens are potential source for anticancer drugs

Researchers at Emory University's Winship Cancer Institute have discovered a potential anticancer drug in orange lichens, called parietin. The pigment kills human leukemia cells and inhibits the growth of cancer cell lines, including lung and head and neck tumors.

Apple iPhone 17 Pro

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

The phage is a lonely hunter

Researchers at San Diego State University discovered that bacteriophages employ subdiffusive motion to find and kill bacteria in mucosal surfaces. This novel hunting strategy is more effective when bacterial concentrations are high, making it a unique approach among predators on Earth.

Social media usage at critical care conferences helps broaden reach

The study found substantial growth in Twitter adoption and impressions at three major critical care conferences, with over 6.6 million impressions in the first year and 32.6 million views in the second year. Healthcare providers dominated tweets, accounting for 71% of all tweets.

Genomic ancestry linked to mate selection, study shows

Researchers found that people tend to choose mates with similar genomic ancestries, leading to stronger assortative mating patterns. This phenomenon may have implications for genetic disease perpetuation and health benefits.

Monkey model discovery could spur CMV vaccine development

Researchers at Duke Medicine have discovered that rhesus monkeys can transmit the virus across the placenta to their unborn offspring, establishing a first primate model to study mother-to-fetus CMV infections. The discovery aims to spur development of potential vaccine approaches against congenital CMV infections.

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.

NASA studying 2015 El Niño event as never before

Scientists will analyze the current El Niño event using NASA's suite of orbiting Earth-observing missions, providing insights into its global impacts. The study aims to better understand the connections between El Niño and extreme weather patterns, such as fires and floods.

TSRI scientists find way to make leukemia cells kill each other

Researchers at The Scripps Research Institute have discovered a way to convert leukemia cells into cancer-killing immune cells using a rare human antibody. The induced NK cells can detect and eliminate cancer cells, offering a potential new therapy for leukemia and possibly other cancers.

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.

Nanotechnology inspires next-generation dental materials

Brazilian scientists review advances in nanodentistry, exploring how nanoparticles can improve dental materials, prevent oral diseases, and create wearable toothpaste. However, safety and cost concerns hinder the adoption of these new technologies.

Pledges by top 3 greenhouse gas emitters shut out other nations

A new study finds that the US, EU, and China's pledges to reduce emissions leave little room for other nations, requiring them to adopt drastic reductions. The researchers argue that even if the top emitters fulfill their pledges, global temperatures will rise by around 3C, posing a significant threat to the planet.

Biosimilars -- clinical perspectives in rheumatology

Biosimilars are complex proteins that provide therapeutically equivalent alternatives to expensive biologics, reducing treatment costs in rheumatology and other fields. The introduction of biosimilars into clinical practice requires careful management to ensure patient safety and efficacy.

Unveiling distribution of defects in proton conductors

Researchers at Tohoku University developed a new idea to improve proton mobility in rare-earth doped BaZrO3 perovskite-type proton conductors. By creating pairs of oxygen vacancies and rare-earth elements, the team found that this inhibits proton trapping, leading to higher proton concentration around Zr

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.

Regrow a tooth? Fish -- yes; humans -- maybe some day

Researchers studying Lake Malawi cichlids and mice aim to understand how fish regenerate teeth and develop new teeth in humans. The study reveals potential genetic pathways for tooth regeneration in humans, but more research is needed to make it viable.

Invasive birds spreading avian malaria in eastern Australia

A Griffith University PhD candidate has discovered that up to 40% of Indian Mynas in eastern Australia carry avian malaria parasites, posing a significant threat to native wildlife. The spread of these invasive birds could expose native birds such as parrots and magpies to new diseases.

Mobile device reminders help to improve post-operative outcomes

Researchers found that mobile device reminders and patient progress tracking significantly reduce the risk of procedure cancellations and decrease post-op ER visits. Patients reported increased satisfaction with the tools provided, which empowered them to track their progress and communicate more effectively with their surgeon.

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.

Are cars nanotube factories on wheels?

Researchers detected carbon nanotubes in Parisian children's lung cells and exhaust pipes, suggesting widespread exposure to the pollutants. The findings prompt further investigation into the potential health effects of nanotubes, which are found naturally but also produced by human activities.

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.

NASA's GPM measured Typhoon Champi's heavy rainfall

Typhoon Champi generated heavy rainfall with rain rates exceeding 114.8 mm/h due to GPM's Dual-Frequency Precipitation Radar. The storm's strongest winds were found in its northern quadrant, with winds reaching 89.4 mph.

Gut microbiome insights headline key research presented at ACG 2015

Fecal microbiota transplantation may predict treatment failure for Clostridium difficile, while changes in gut microbiota could be linked to weight gain or loss. The American College of Gastroenterology's 80th Annual Scientific Meeting highlights the latest scientific advances and clinical practice management.

How proteins age

Researchers at UCSB have discovered a mechanism by which secreted proteins age and turn over, shedding light on a crucial aspect of health and disease. The discovery identifies over 600 proteins with molecular signs of aging and turnover, including regulators of proteolysis, blood coagulation, and immunity.

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.

Sepsis and shock response team in the ED reduces mortality

Researchers created a multidisciplinary sepsis and shock response team to improve recognition and treatment of suspected sepsis or shock in the emergency department. The SSRT's implementation led to reduced compliance with standard care measures and improved overall mortality rates.

Restrictive approach to chest X-rays provides positive outcomes for ICU

A restrictive approach to ordering chest X-rays in the ICU significantly reduces radiation exposure and operating costs without negatively impacting patient outcomes. The study found large decreases in total X-rays ordered, without adverse effects on ventilator days, length of stay, or other key metrics.

Don't smile for the camera when sleepy: CARRS-Q study

Researchers found a mix of criticism and sympathy for fatigued drivers on YouTube, with most videos portraying driver fatigue as dangerous. In-vehicle footage was the most popular type, but those trivializing sleepy driving received more views.

New approach toward a broad spectrum malaria vaccine

Researchers have identified a five amino acid segment of Plasmodium parasite protein with protective antigenic properties, which can be used to develop antibodies and prevent malaria transmission through mosquitoes. The finding has the potential to lead to the development of a powerful malaria vaccine.

Invasive Staphylococcus aureus infections in hospitalized infants

Researchers found invasive methicillin-susceptible Staphylococcus aureus (MSSA) caused more infections and deaths in hospitalized infants than methicillin-resistant S. aureus (MRSA). The study suggests that measures to prevent MSSA infections should be included in addition to MRSA, alongside hand hygiene as a primary prevention strategy.

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.