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Science News Archive June 2017


Page 18 of 40

Bacteria from hot springs solve mystery of metabolism

Researchers at Stockholm University have discovered how bacteria in hot springs control the burning process, providing insights into human cellular metabolism. By studying oxygen combustion at low temperatures, scientists unraveled the mechanism behind the carefully controlled process in our cells.

Rachel Whitaker receives Allen Distinguished Investigator Award

Rachel Whitaker, Associate Professor of Microbiology at the University of Illinois, receives a $1.5 million award to study mobile genetic elements and their role in microbial evolution. Her research aims to develop a new evolutionary paradigm to combat antimicrobial resistance.

Like a moth to a flame

The spruce budworm's massive defoliation can lead to devastating consequences for the forest industry, causing an estimated $3 billion to $4 billion in losses over the next 30 years in New Brunswick alone. Defoliation increases the risk of natural fires igniting eight to 10 years after a budworm outbreak.

Apple iPhone 17 Pro

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

Possible enhanced pesticide absorption from fresh food via nanoemulsions

A team of researchers led by David Julian McClements aims to quantify the ability of food nanoemulsions to increase pesticide bioavailability, posing a risk to human health. The study will investigate how nanoemulsion composition and structure impact pesticide absorption in fruits and vegetables.

Volcanic eruptions triggered dawn of the dinosaurs

Researchers found clear links between volcanic activity and the end-Triassic mass extinction. The study revealed repeated large emissions of carbon dioxide from volcanoes, which led to a profound impact on the global climate.

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.

Treating autism by targeting the gut

Researchers found that restoring a healthy balance in gut bacteria can treat Autism Spectrum Disorder (ASD) symptoms. The review highlights several studies showing positive impacts of probiotics, prebiotics, diet changes and faecal matter transplants on ASD symptoms.

Discovery could guide immunotherapy for lung cancer

Scientists have discovered a new type of immune cell that can predict which lung cancer patients will benefit from immunotherapy treatment. The study found that patients with high levels of tissue-resident memory T-cells in their tumour were more likely to survive, and the cells' behaviour played a key role in increasing survival rates.

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.

Potential Atlantic Ocean Tropical Cyclone 2 examined by NASA

A developing tropical cyclone in the western Atlantic Ocean is expected to strengthen into a tropical storm within the next five days. NASA provided critical data and cloud height information to forecasters, revealing heavy rain showers and towering thunderstorms with heights above 9.3 miles.

Researchers produce biofuel for conventional diesel engines

The new biofuel can be used undiluted in modern diesel engines or mixed with petroleum diesel, fulfilling EU and US requirements. It has improved properties compared to traditional biodiesel, which vaporizes at higher temperatures and forms deposits on engine components.

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.

UTEP doctoral student discovers 3 chameleon species

A UTEP doctoral candidate has discovered three new species of chameleons in the Albertine Rift region of Central Africa. The reptiles were found to be endemic to specific mountain ranges, with two species named after their habitats and a third species named after herpetologist Krystal Tolley.

Mutant mosquitos make insecticide-resistance monitoring key to controlling Zika

A recent study by Emory University highlights the importance of insecticide-resistance monitoring in controlling the spread of Zika and other mosquito-borne diseases. The research found that applying insecticides like deltamethrin in areas with high resistance can be ineffective, emphasizing the need for targeted control measures.

Study: Most state pension plans paper over unfunded liabilities

A study finds that many state pension plans use open-ended amortization to delay payments, making their financial condition appear better than it is. This practice exacerbates funding shortfalls and increases the risk of insufficient funds to pay pension obligations.

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.

Combining immunotherapies effective against mouse model of cancer

Researchers from Nationwide Children's Hospital used a combination of immunotherapies in a mouse model of rhabdomyosarcoma, finding that combining oncolytic virotherapy and PD-1 blockades was more effective than either approach alone. This new strategy marshals more T-cells to attack tumors without increasing regulatory T-cells.

How viewing cute animals can help rekindle marital spark

Researchers found that couples who viewed positive images of their spouses paired with cute animals showed improved marriage quality. The intervention used evaluative conditioning to create automatic associations between the spouse's face and positive feelings.

Tumor immune fitness determines survival of lung cancer patients

Researchers at La Jolla Institute for Allergy and Immunology identify tissue-resident memory T cells as an important distinguishing factor between cancer patients whose immune system mounts an effective anti-tumor response. The study found that patients with a high density of these cells in tumor tissue survived significantly longer.

'Full toolbox' needed to solve the climate change problem

Experts conclude that a near-zero-emissions energy system will require a diverse portfolio of energy technologies, including bioenergy, nuclear energy, and carbon capture technology. The study corrects previous research suggesting the US can be powered solely by solar, wind, and hydroelectric energy.

Meta Quest 3 512GB

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

GCS embarks on its 'smart exascale' decade'

The Gauss Centre for Supercomputing (GCS) has secured €500 million in funding for the next decade to invest in next-generation systems and strengthen comprehensive user support. The organisation aims to deliver world-class supercomputing resources while fostering interdisciplinary collaboration between researchers and industry.

Ebola vaccine developed in Canada shows promising results

A phase 1 randomized controlled trial found an Ebola virus disease vaccine developed in Canada to be well-tolerated and effective, with high antibodies present six months after immunization. The vaccine showed no safety concerns and was well-received by participants.

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.

Scientists throw light on mysterious ice age temperature jumps

A new study reveals that rising CO2 levels reached a tipping point, triggering sudden temperature shifts of up to 15°C in the Northern Hemisphere during ice age periods. The findings add to evidence suggesting that gradual climate changes can lead to abrupt surprises.

To connect biology with electronics, be rigid, yet flexible

UW researchers design polymers that can effectively communicate across biological and electronic realms by creating rigid and non-rigid regions with varying conductance properties. These findings may lead to new biosensors, flexible bioelectronic implants, and improved batteries.

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.

Self-medication misuse is high in the Middle East

A systematic review reveals widespread self-medication misuse in the Middle East, with pharmacies selling up to 97% of antibiotics without a prescription. The study emphasizes the need for improved policies and education to address this issue.

New three-in-one blood test opens door to precision medicine for prostate cancer

A new three-in-one blood test developed by researchers at the Institute of Cancer Research can pick out men with advanced prostate cancer who are likely to benefit from treatment with PARP inhibitors. The test detects early signs of resistance and monitors cancer's evolution over time, allowing for timely adjustments to treatment.

Using sunlight to the max

A KAUST team has found that transition-metal carbides, known as MXenes, can trap sunlight energy to purify water through evaporation. The Ti3C2 MXene achieved 100% efficiency in converting light to heat, while other materials like carbon nanotubes and graphene also showed high efficiency.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Airborne viruses live for 45 minutes

Researchers from Queensland University of Technology found that airborne pseudomonas aeruginosa bacteria can remain viable in the air for up to 45 minutes after being expelled by human coughs and sneezes. This could have significant implications for infection control in hospitals, particularly for patients with cystic fibrosis.

Acupuncture relieves pain in emergency patients: Study

A world's largest randomized controlled trial found acupuncture as effective as pain medicine in providing long-term relief for patients with considerable pain. Despite initial pain persistence, acupuncture was deemed a viable treatment option for those unable to take standard drugs due to medical conditions.

New relapse prediction tool reduces cost of rheumatoid arthritis treatment

A new relapse prediction tool has been developed to reduce the cost of rheumatoid arthritis treatment. The tool, which combines two measurements to predict the risk of relapse in patients with RA, allows for successful dose reduction of disease-modifying anti-rheumatic drugs (DMARDs), resulting in significant cost savings.

Fluke 87V Industrial Digital Multimeter

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

Education a top priority

A public opinion survey conducted across eight Western European countries found that 80% of respondents support increasing spending on education, while only 20% back defense policy. Respondents prioritize general school education and vocational training, with 62% demanding more funding in these sectors.

New approach improves ability to predict metals' reactions with water

Researchers at Oregon State University have developed a new computational method to predict metal reactions with water, enabling faster and more accurate predictions of corrosion. The method combines two techniques and can be applied to various applications, including bridge design and aircraft engine development.

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.

Quality of early family relationships predicts children's affect regulation

This longitudinal study found that early family relationships significantly impact children's emotional development, particularly in terms of emotion regulation. Problematic family types were associated with increased depressive symptoms and biases in social-emotional information processing. The study suggests that strengthening emotio...

Education for people with RMDS and employers can improve ability to work

An educational programme implemented by the Galician Rheumatology League improved employees' self-confidence in their work capacity and awareness of solvable limitations. The programme also helped employers understand specific needs of people with RMDs, making necessary adaptations to keep them at work.

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.

Why is one twin smaller than the other? Answer could lie in the placenta

A recent study published in Scientific Reports found a correlation between slower placental oxygen transport and lower newborn birth weights, brain, and liver volumes. Researchers used MRI to map oxygen delivery across the placenta in real-time, revealing differences in regional function that can predict fetal growth.

Genes explain higher prevalence of CVD in chronic IMID patients

A study found that chronic immune-mediated inflammatory diseases are linked to a higher prevalence of cardiovascular disease in patients. The research identified specific genetic patterns associated with cardiovascular disease risk across different chronic IMID patient groups, which could lead to the development of more efficient preve...

Faster performance evaluation of 'super graphs'

Researchers have developed a new computer model that generates synthetic data for simulating real-world applications using giant graphs. The model, TrillionG, is faster and uses less resources than existing methods, making it ideal for testing giant graph algorithms and systems.

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.

Biologists have explored how testate amoebae survive in peat fires

A research team from China University of Geosciences and Lomonosov Moscow State University studied the impact of wildfire on testate amoebae. They found that fire led to significant changes in the structure of testate amoeba communities, with some microorganisms surviving while others died.