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Science News Archive March 2018


Page 9 of 41

Vampire bat immunity and infection risk respond to livestock rearing

Research reveals that vampire bats in areas with high livestock abundance have different immune profiles, investing more in adaptive immunity to fight infections. The study's findings also suggest a higher risk of virus transmission to humans through cross-species contact, highlighting the importance of sustainable farming practices.

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.

Trends in antibiotic consumption

Antibiotic use surged globally between 2000 and 2015, with defined daily doses increasing by 65% and the consumption rate rising by 39%. The trend was most pronounced in low- and middle-income countries, where antibiotic use rose by 114% and the consumption rate increased by 77%.

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.

Cancer patients' pain eased by simple bedside chart, study shows

A pen and paper chart, EPAT, helps doctors regularly record pain levels using a traffic light system, leading to reduced pain in cancer patients, and improved monitoring of medications and side effects. The study suggests this simple approach can put pain management at the forefront of routine care, with potential benefits for patients.

Neural fingerprints of altruism

Research elucidates the neural basis of complex altruistic behavior, discovering two brain circuits that govern moral decisions in war veterans. The study used CT scans and an altruistic decision task to map brain damage and behavior, finding correlations between specific brain areas and punishment or donation behaviors.

Antibody removes Alzheimer's plaques, in mice

Researchers at WashU Medicine have developed an antibody that targets APOE protein, leading to the removal of amyloid plaques from mouse brains. This breakthrough could potentially halt brain damage triggered by plaques in early stages of Alzheimer's disease.

Study links climate policy, carbon emissions from permafrost

A new study published in PNAS suggests that controlling greenhouse gas emissions could substantially reduce the consequences of permafrost thawing, but failing to do so would result in significant carbon releases. The research found that even with low emission scenarios, permafrost loss and soil carbon changes are still substantial.

Apple iPhone 17 Pro

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

Lightweight metal foam blocks blastwave, debris from high-explosive rounds

Researchers at North Carolina State University have developed a new material, stainless steel composite metal foam (CMF), that offers much more protection than existing armor materials while lowering the weight remarkably. The CMF can block blast pressure and fragmentation from high-explosive incendiary rounds with minimal weight loss.

Let them eat xylose: Yeast engineered to grow efficiently on novel nutrients

Researchers at Tufts University created a genetically modified yeast that can efficiently consume xylose, enabling faster growth and higher cell densities. The new synthetic regulon, dubbed XYL, preserved a natural interaction between feeding and survival genes, leading to improved survival of the xylose-eating yeast organism.

Food production under plant-based and animal-based diets

A study by Ron Milo and colleagues reveals that plant-based diets offer a significant reduction in food loss and an increase in food production. Replacing animal-based products with plant-based alternatives could produce up to 20-fold more protein per acre, enough to feed approximately 350 million additional people.

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.

Prenatal stress changes brain connectivity in-utero

New findings from fetal brain scans reveal that mothers' stress during pregnancy changes neural connectivity in their developing child's brain. The cerebellum plays a key role in this effect, which may be linked to future human health and development.

Smaller and faster: The terahertz computer chip is now within reach

Researchers at Hebrew University of Jerusalem have created a terahertz microchip that enables computers to run 100 times faster through optic communications. The new integrated circuit uses flash memory technology and has overcome major challenges of overheating and scalability.

Associations between longitudinal beverage intakes and adolescent caries

Research reveals strong connections between longitudinal beverage intakes and adolescent caries experience, with higher sugar-sweetened beverage consumption and lower fluoride intakes leading to increased caries risk. The study emphasizes the importance of adjusting for preventive factors such as brushing frequency in future studies.

Fluke 87V Industrial Digital Multimeter

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

The novel insights of proteoglycans in mineralized tissues

Recent discoveries on proteoglycan roles in bone and tooth development have been made, challenging previously held views of their structural function. The symposium aims to provide an update on these findings, which have significant implications for mineralized tissue biology and craniofacial development.

Study suggests vaping does not stain teeth

A recent study published by British American Tobacco found that vaping does not cause the same level of tooth discoloration as smoking. The research used cow's teeth to test the impact of e-cigarette vapour and tobacco-heated products on tooth colour, with surprising results.

New climate model developed by Russian and German scientists

A new climate model, POEM, has been developed by Russian and German scientists to accelerate research in climate science. The model addresses complex tasks such as ice age periodization and climate forecasting, providing a more efficient alternative to existing models.

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.

Diagnosing breast cancer using red light

The new instrument increases the sensitivity of optical mammography by up to 1000-fold, allowing for earlier detection of breast cancer. This advancement offers a safer and more gentle alternative to traditional X-ray imaging, which is often limited by patient age, weight, or other factors.

Gas hydrate research: Advanced knowledge and new technologies

The SUGAR project has expanded knowledge of gas hydrates in the seafloor and developed technologies for environmental monitoring. Companies from Germany have successfully tested methane extraction from submarine hydrate deposits, with interest from Asian countries like Japan and China.

Care providers' understanding of obesity treatment is limited

A study found that most healthcare professionals lack knowledge and understanding of recommended obesity treatments, including behavioral counseling and pharmacotherapy. The results suggest that additional obesity training is needed among health care professionals to improve patient care management, communication, and behavior change.

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.

Paleontologists put the bite on an ancient reptile from New England

Researchers have identified a new species of ancient reptile, Colobops noviportensis, with unusually developed jaw muscles, revealing insights into prehistoric environments and animal adaptations. The discovery sheds light on the origins of modern vertebrates in a world already inhabited by diverse physical extremes.

Radiologist uses virtual reality as powerful training tool

A radiologist at the University of Virginia Health System has created a virtual reality teaching tool that puts viewers in the midst of complex procedures, revolutionizing medical education. The tool allows physicians and trainees to experience intricate procedures like an 'interventional radiology heptathlon' with unparalleled clarity.

Helping prevent falls in older adults with dementia

Research identifies poor attention and decision-making skills as linked to walking slowly and experiencing falls in older adults with dementia. Certain brain training methods may help improve mobility and prevent falls by addressing cognitive function issues.

Germany was covered by glaciers 450,000 years ago

New research pushes back the first glaciation and early human appearance in central Germany by 100,000 years. The study used luminescence dating to determine the age of river deposits containing Lower- and Middle Paleolithic stone artefacts.

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.

Brain's tiniest blood vessels trigger spinal motor neurons to develop

Researchers have found that the human brain's tiny blood vessels can trigger the growth of spinal motor neurons, which control muscles, during early development. This discovery could provide insights into diseases such as amyotrophic lateral sclerosis (ALS) and other neurodegenerative disorders.

Team discovers a significant role for nitrate in the Arctic landscape

Researchers found that plants in northern Alaska's tussock tundra took up nitrate at comparable rates to vegetation in nitrate-rich ecosystems. This discovery has important implications for predicting which arctic plant species will dominate as the climate warms, and how much carbon tundra ecosystems can store.

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.

Helping older adults discontinue using sedatives

A pilot study found that an educational brochure and support from healthcare personnel helped 64% of hospitalized older adults stop taking sedatives. Participants reported no significant change in sleep problems after stopping sedatives, highlighting the potential benefits of reducing polypharmacy.

Monitor climate change, not predators, to protect lake diversity: Study

A new study from the University of Guelph finds that climate change and environmental factors are more threatening to fish diversity than predators in freshwater lakes. The research highlights the importance of monitoring lake conditions, including warming temperatures and water quality impacts, to protect species diversity.

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.

Research discovers how some cancers resist treatment

Researchers identified new genetic mutations in cancer cells that promote survival and resistance to treatment. The study found that no two cancers were genetically identical, even among those with similar characteristics.

Dental oral craniofacial tissue regeneration consortia: A new paradigm

The National Institutes of Health (NIDCR) established the DOCTRC Program to develop resources and strategies for regenerating dental, oral, and craniofacial tissues. Two national resource centers were established: The Michigan-Pittsburgh-Wyss Resource Center and the Center for Dental, Oral, and Craniofacial Tissue and Organ Regeneration.

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.

Is knee pain linked to depression?

A recent study published in the Journal of the American Geriatrics Society found that knee pain is associated with an increased risk of depression in older adults. The research team developed a new screening tool based on questions about knee pain at night, which may help identify individuals at risk for developing depressive symptoms.

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.

Meta Quest 3 512GB

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