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Science News Archive September 2019


Page 30 of 43

Microorganisms reduce methane release from the ocean

New research reveals that microorganisms in the Pacific Ocean's oxygen-free zone remove up to 80% of the methane produced, reducing its release into the atmosphere. The discovery has significant implications for understanding the ocean's role in regulating greenhouse gas emissions.

New method of analyzing networks reveals hidden patterns in data

Researchers at Penn State developed a new method to measure network changes over time, revealing key insights into the world economy's response to the 2008-2009 financial crisis. The study found significant rewiring in the global economy during this period, and its impact on countries' economic growth rates.

Celestron NexStar 8SE Computerized Telescope

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

Do as I say: Translating language into movement

Researchers at Carnegie Mellon University have created a computer model that can translate text describing physical movements into simple computer-generated animations. The Joint Language-to-Pose model enables sentences and physical motions to be jointly embedded, learning how language is related to action, gestures, and movement.

Developing vaccines to fight opioid addiction -- NIH grant

Researchers are developing a vaccine to counteract opioid addiction, with the goal of helping people stop the addiction and regain control of their lives. The vaccine, consisting of one shot and two boosters, aims to develop antibodies against opioids, alleviating symptoms and potentially saving lives during overdose.

The secret strength of gnashing teeth

Gnashing teeth's secret strength lies in the microarchitecture of brittle materials, where adding small defects can increase glass strength 200 times over. Researchers developed two models to describe fracture propagation and contact mechanics, paving the way for stronger ceramics, biomedical implants, and building materials.

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.

KEYNOTE-024 three-year survival update

The KEYNOTE-024 trial found that pembrolizumab significantly improved progression-free and overall survival in patients with advanced non-small-cell lung cancer. Patients treated with pembrolizumab had a median overall survival of 26.3 months compared to 14.2 months for those on chemotherapy.

Software companies follow the skills and move where the staff are

New research shows software firms tend to set up close to established businesses, creating clusters that persist due to the ready supply of skilled employees. This clustering leads to sustained employment in certain areas, but does not necessarily result in increased profitability.

Apple iPhone 17 Pro

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

Existing drug could treat aggressive brain cancer

Researchers at the University of Georgia have discovered a new use for an existing insulin compound to treat glioblastoma, a fast-growing and often fatal form of brain cancer. The study found that surfen-treated cells were blocked from tumor growth and the spread of tumor cells in the brain.

Satellite data record shows climate change's impact on fires

NASA satellite data tracks large-scale trends in fire activity, consistent with a warming climate, particularly in the western US, Canada, and Northern Hemisphere forests. Research reveals that high temperatures, low humidity, and warmer nighttime temperatures contribute to increased fire risk and activity.

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 aims to improve night-shift workers' sleep

A four-year research project aims to improve sleep patterns for night-shift workers over 50 years old, reducing the risk of depression, cardiovascular diseases, and accidents. The study will test two alternative sleep schedules, providing insights into the impact on productivity and overall health.

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.

'Asexual' Chagas parasite found to sexually reproduce

Scientists have discovered that the Trypanosoma cruzi parasite, responsible for Chagas disease, can reproduce sexually after analyzing its genomic code in unprecedented detail. The study reveals that some groups of parasites exhibit high levels of sexuality, while others remain abstinent.

Commonly used antibiotics may lead to heart problems

Researchers found that fluoroquinolone antibiotics, such as Ciprofloxacin, are associated with an increased risk of heart problems, including aortic and mitral regurgitation. Current users face a 2.4 times greater risk compared to patients taking amoxicillin.

Telemedicine engages newly postpartum women in cardiovascular monitoring

A telemedicine program using remote blood pressure monitoring has shown promising results in engaging newly postpartum women in cardiovascular monitoring, with 88% of participants returning to the clinic for follow-up appointments. The program aims to bridge care from obstetricians to ongoing cardiovascular monitoring, empowering patie...

IMpower131

The Impower131 Trial found that atezolizumab + chemotherapy improved overall survival by 3.9 months compared to chemotherapy alone, particularly among patients with high PD-L1 expression. Treatment-related side effects were common but manageable in both arms.

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.

An overactive cerebellum causes issues across the brain

A recent study by Kyoto University found that acute cerebellar inflammation causes 'depression-like' behavior in rats, characterized by decreased motivation and sociability. The research team discovered that microglia activation led to increased neuronal firing, causing the cerebellum to become hyperexcited.

Bones of Roman Britons provide new clues to dietary deprivation

Researchers at the University of Bradford have found a link between the diet of Roman Britons and their mortality rates using stable isotope data from bone collagen. Higher nitrogen isotope ratios were associated with a higher risk of mortality, while higher carbon isotope ratios were linked to a lower risk. The study provides new insi...

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.

Yale Cancer Center researchers find key to help treat different cancers

Researchers at Yale Cancer Center have identified a key metabolic pathway that enables cancer cells to adapt to their microenvironment and respond to nutrient availability. The study suggests that targeting this pathway with drugs may help treat various forms of cancer by preventing cancer cells from growing in nutrient-rich environments.

How the eyes might be windows to the risk of Alzheimer's disease

A new study suggests that measuring how quickly a person's pupils dilate during cognitive tests may be a viable method for detecting Alzheimer's disease risk before symptoms appear. The study links pupillary dilation responses to identified AD risk genes, providing proof-of-concept for this screening tool.

GPM finds rainfall waning in extra-tropical storm Gabrielle

The Global Precipitation Measurement mission found heavy rainfall north of the center of Tropical Storm Gabrielle, with rates over 25 mm per hour. The storm is expected to weaken and dissipate over the far North Atlantic west of the British Isles on Thursday, Sept. 12.

Raising a glass to grapes' surprising genetic diversity

Scientists uncover genetic variations in grapes, explaining differences in taste and color between wine varieties. The study's findings also have implications for plant breeding and understanding nutritional values of other fruits and vegetables.

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.

Model of health

Researchers at Lehigh University have developed a novel approach to determine when patients with tibial fractures can bear weight. The study used low-dose computed tomography scans and finite element analysis software to create 3D mechanical structural models that identified the regions of bone and new bone, or callus.

Chronic enteroviral infection modifies broadly pancreatic cellular functions

A new study by the University of Turku and Tampere University found that chronic enteroviral infection can modify broadly pancreatic cellular functions, including alterations in protein expression and secretion. The study suggests that such infections may have adverse health effects, particularly on the development of type 1 diabetes.

What happens underground influences global nutrient cycles

Researchers at EMSL and JGI selected proposals to study the impact of warming on soil microbial responses, algal photosynthesis, and plant-microbe interactions. The studies aim to understand how underground processes influence global nutrient cycles, with potential implications for climate change feedbacks.

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.

Smithsonian scientists triple number of known electric eel species

Researchers at the Smithsonian's National Museum of Natural History have discovered three distinct species of electric eels in the Amazon basin, showcasing their remarkable diversity and adaptability. The newly identified species can produce up to 860 Volts of electricity, significantly more than previously known species.

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.

Neuroengineer Joshua Jacobs wins NSF CAREER award

Joshua Jacobs has won a $558,865 NSF Faculty Early Career Development award to study how the human brain supports spatial navigation and memory. The project aims to identify fundamental types of brain signals that support these processes.

Q-CTRL leaps into the global top-10 of quantum start-ups

The quantum technology company Q-CTRL has secured a $15 million funding round led by Square Peg Capital, placing it among the top 10 global quantum start-ups. The investment will support major growth for the company and geographic expansion to include a new office in Los Angeles.

Tides don't always flush water out to sea, study shows

A study published in Estuarine, Coastal and Shelf Science found that high-tide water in Willapa Bay's tidal flats takes multiple tidal cycles to fully replace, leading to differences in oyster growth. This slower turnover affects the quality of oyster beds, with regions having 'old' water showing lower levels of nutrients.

Colorful microreactors utilize sunlight

Researchers have created a widely applicable and affordable photomicroreactor that utilizes luminescent solar concentrators to efficiently power photochemical reactions. This innovation enables the synthesis of various substances, including pharmaceuticals, using sunlight as a sustainable energy source.

Brain circuit controls individual responses to temptation in rats

A key brain circuit has been identified as a critical regulator of reward cue-related behavior in rats. The study found that this circuit reduces the incentive value of food cues by controlling dopamine release, which may help explain why some individuals struggle to resist temptation.

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.

Genetic mutation linked to flu-related heart complications

Researchers at Ohio State University have found a link between a genetic mutation and flu-related heart complications in mice. The study suggests that some people may be genetically predisposed to these complications, which could lead to new therapies.

NUS invention makes biopsies less invasive and more informative

The NUS-developed STAMP technology enables accurate detection and classification of cancer cells, as well as determination of disease aggressiveness from minimal clinical samples. This breakthrough could lead to earlier diagnoses and more effective treatment decisions.

Fluke 87V Industrial Digital Multimeter

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

Do we tend to center our Instagram selfies on our left eye?

Researchers analyzed over 4,000 Instagram photos from various cities worldwide and found that people tend to centre one of their eyes slightly to the left of centre of the selfie, with the left eye being more commonly centred than the right. This phenomenon is consistent with a previously observed cognitive bias known as pseudoneglect.

Foot painters' toes mapped like fingers in the brain

Researchers found organised 'hand-like' maps of toes in the brains of professional foot painters, as they used their feet similarly to how people use hands. The study demonstrates an extreme example of brain plasticity and suggests that all people may have innate capacity for forming such maps.

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.

Research shows 80% drop in ICU bloodstream infections

A study published in Clinical Infectious Diseases found a significant reduction in UK ICU bloodstream infections over an 8-year period. The research used data from over 1 million patients admitted to 276 NHS adult ICUs, showing a 95% decline in MRSA infections and a 57% drop in E. coli infections.