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Science News Archive September 2019 - Page 14


Page 14 of 43

Oral health effects of tobacco products: Science and regulatory policy proceedings

Researchers presented data on the oral microbiome and immunity affected by tobacco use, while highlighting the need for research on novel nicotine delivery systems. The conference aimed to promote cessation or deter initiation among current or potential tobacco users through the dissemination of scientific evidence.

SourceInternational Association for Dental, Oral, and Craniofacial Research·JournalAdvances in Dental Research·DateSep 20, 2019
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.

Pathway found for treatment-resistant lung cancer

Researchers at Medical College of Georgia have found a link between high levels of TIMP-1 and IL-6, two molecules that contribute to chemotherapy resistance in non-small cell lung cancer. The study's findings suggest that elevated levels of these molecules may be an indicator of poor prognosis and a potential target for improving treat...

SourceMedical College of Georgia at Augusta University·JournalCancers·DateSep 20, 2019

NASA estimates Imelda's extreme rainfall

NASA's Integrated Multi-satellitE Retrievals for GPM (IMERG) estimated heavy rainfall totals of 16-24 inches between Freeport and Beaumont, Texas, and 6 inches in southwestern Louisiana. The IMERG product provides near-real-time rain estimates every 30 minutes, combining satellite observations with other data sources.

SourceNASA/Goddard Space Flight Center·DateSep 20, 2019
Apple iPhone 17 Pro

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

Long-acting injectable multi-drug implant shows promise for HIV prevention and treatment

A new study published in Nature Communications presents a promising alternative for HIV treatment and prevention. The injectable implant combines multiple drugs and is ultra-long-acting, addressing challenges faced with current methods. It can be removed surgically within weeks or biodegrades into body-absorbed acids if not needed.

SourceUniversity of North Carolina Health Care·JournalNature Communications·DateSep 20, 2019

Evolution of learning is key to better artificial intelligence

The study demonstrates the evolution of associative learning in an artificial organism without a brain, allowing it to navigate complex environments and adapt to changing signals. This breakthrough has huge implications for developing robots that can learn from experiences as effectively as humans do.

SourceMichigan State University·DateSep 20, 2019

Study: Many Tennesseans are misinformed about tornado protection

A study found that many Tennesseans are misinformed about tornado protection, with misconceptions common across the state. Researchers recommend taking tornado warnings seriously and seeking shelter in sturdy buildings or mobile homes immediately upon receiving an alert.

SourceUniversity of Tennessee at Knoxville·JournalPLOS ONE·DateSep 20, 2019

Why is the brain disturbed by harsh sounds?

Researchers from UNIGE found that harsh sounds between 40-80 Hz stimulate the brain's aversion networks, activating salience and pain centers. This explains why humans are drawn to these frequencies, which are also used in alarm systems.

SourceUniversité de Genève·JournalNature Communications·DateSep 20, 2019
Celestron NexStar 8SE Computerized Telescope

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

NASA catches Tropical Storm Tapah by the tail

Tropical Storm Tapah exhibits a large thunderstorm band resembling a tail on NASA satellite imagery, suggesting better organization. The storm is also showing signs of strengthening, with forecasters predicting it will move north-northeast through the Sea of Japan.

SourceNASA/Goddard Space Flight Center·DateSep 20, 2019
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.

Fluke 87V Industrial Digital Multimeter

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

UAF researchers embark on an expedition frozen at sea

A team of UAF researchers will spend a year on board the Polarstern, studying the intersection of ocean, sea ice, and atmosphere in the Arctic. They aim to understand why the Arctic is warming faster than any other region on the planet.

SourceUniversity of Alaska Fairbanks·DateSep 20, 2019

Weathering Antarctic storms -- Weather balloon data boost forecasting skill

A Japanese research team found that incorporating radiosonde data from Antarctica improves forecasting accuracy for severe cyclones. The study successfully predicted the central pressure, wind speed, and moisture transport of an extreme cyclonic event 2.5 days in advance.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateSep 20, 2019
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.

Keren Bergman wins $4.8M DARPA grant

A team led by Keren Bergman is developing on-chip integrated photonic devices for interconnects that consume 100 times less energy than today's communication systems while delivering 100 times more communication bandwidths between computing nodes. The project aims to break the boundaries on available communications capabilities of comp...

SourceColumbia University School of Engineering and Applied Science·DateSep 20, 2019

NASA data shows Humberto now post-tropical

Satellite images show Humberto transitioning to an extratropical cyclone, with frontal features and cooler air wrapping around the circulation. The system is expected to become a large and powerful extratropical cyclone before being absorbed by another low-pressure area.

SourceNASA/Goddard Space Flight Center·DateSep 20, 2019

Chinese scientists develop novel biophotovoltaics system

Researchers have created a two-species microbial consortium to improve the performance of biophotovoltaics, generating a power density of 150 mW·m-2. The system can stably operate for over 40 days, setting a new record for BPV longevity and power output per device.

SourceChinese Academy of Sciences Headquarters·JournalNature Communications·DateSep 20, 2019
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.

Hurricane Jerry gets its temperature taken by NASA-NOAA satellite

NASA-NOAA's Suomi NPP satellite used infrared light to analyze Hurricane Jerry's strength, finding cloud top temperatures as cold as minus 70 degrees Fahrenheit. This indicates strong storms with the potential to generate heavy rainfall, posing a life-threatening threat to the Northern Leeward Islands.

SourceNASA/Goddard Space Flight Center·DateSep 20, 2019

NASA finds a tiny tropical storm Kiko

Tropical Storm Kiko is a compact storm with sustained winds of near 60 mph, located about 1,360 miles west-southwest of Baja California. The storm has redeveloped an inner circulation and is expected to turn toward the west-southwest over the weekend.

SourceNASA/Goddard Space Flight Center·DateSep 20, 2019

The best of two worlds: Magnetism and Weyl semimetals

Scientists have discovered magnetic Weyl semimetals, which exhibit both topological and magnetic properties. These materials have the potential to enable dissipationless transport and revolutionize data storage and energy conversion.

SourceMax Planck Institute for Chemical Physics of Solids·JournalScience·DateSep 20, 2019

journal of Dental Research centennial featured article: Tooth bioengineering and regene

The International Association for Dental Research celebrates its centennial with a special article highlighting key successes in tooth bioengineering and regenerative dentistry. Researchers discuss promising developments, including whole tooth tissue engineering and the potential for improved dental repair therapies.

SourceInternational Association for Dental, Oral, and Craniofacial Research·JournalJournal of Dental Research·DateSep 20, 2019

Daily rainfall over Sumatra linked to larger atmospheric phenomenon

A new study reveals that the Madden-Julian Oscillation (MJO) significantly impacts daily rainfall patterns in Sumatra. The MJO brings cloudy, rain periods and sunny, drier periods, with greater potential for significant rain events when active near the Maritime Continent.

SourceUniversity of Hawaii at Manoa·JournalJournal of the Atmospheric Sciences·DateSep 20, 2019
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.

HD microscopy in milliseconds

Researchers from Bielefeld University have developed a faster method for super-resolution SR-SIM microscopy, allowing for real-time recording of cell movements and observations of small structures. This enables biologists to explore such structures in detail, particularly in the study of viral particles on their way through cells.

SourceBielefeld University·JournalNature Communications·DateSep 20, 2019

Scientists identify a personality feature that could predict how often you exercise

A study published in Psychological Science found that individuals who make concrete plans to meet their goals, such as exercising, tend to engage in more physical activity. Those with high planfulness ratings went to the gym more frequently during a 20-week period compared to those with lower planfulness ratings.

SourceAssociation for Psychological Science·JournalPsychological Science·DateSep 20, 2019

Salmonella causing bloodstream infections in central Africa resistant to nearly all drugs

Scientists have detected extensively drug-resistant Salmonella strains in central Africa that are resistant to nearly all commonly available drugs, a significant threat to public health. The study reveals that these new strains exhibit genetic and behavioral changes that suggest ongoing evolution towards bloodstream infections.

SourceWellcome Trust Sanger Institute·JournalNature Communications·DateSep 19, 2019

Big cities breed partners in crime

A new study from Northwestern University explains why big cities generate more crime: it's easier for criminals to find collaborators. The study found that certain types of crime, such as robbery and car theft, exponentially outpace the population.

SourceNorthwestern University·JournalPhysical Review E·DateSep 19, 2019
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.

Medications underused in treating opioid addiction, Mayo Clinic expert says

A review of medical data on opioid addiction in the US found that medication-assisted treatment with naltrexone, buprenorphine and methadone is effective in treating opioid use disorder. The three drugs have different strengths and weaknesses, and their optimal approach should be discussed with each patient.

SourceMayo Clinic·JournalMayo Clinic Proceedings·DateSep 19, 2019

Researchers show how railroad worms produce red light

Researchers have discovered a new bioluminescence mechanism in railroad worm Phrixothrix hirtus, emitting red light through the size of its luciferase cavity. This discovery has potential for biomedical applications like imaging muscles and blood tissue.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalScientific Reports·DateSep 19, 2019

Opioid prescriptions filled after eye surgery doubled from 2000 to 2014

Rates of filled opioid prescriptions after eye surgery doubled from 1.2% in 2000-01 to 2.5% in 2014 across six ocular subspecialties, despite reduced invasiveness and recovery time for these procedures. The study's findings are concerning as they suggest that efforts to reduce opioid use have not had the desired impact.

SourceUniversity of Pennsylvania School of Medicine·JournalJAMA Ophthalmology·DateSep 19, 2019
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.

Food as medicine: UTHealth and partners fill prescriptions for food insecurity

Researchers at UTHealth developed a two-year study focusing on north Pasadena, Texas, where food insecurity is high. The program provided food prescriptions for healthy food and nutrition education, resulting in 71.1% of participants redeeming their prescriptions and 94% reporting healthier eating habits.

SourceUniversity of Texas Health Science Center at Houston·DateSep 19, 2019

NASA-NOAA satellite finds Lorena's strong storms lashing Mexico

Tropical Storm Lorena's strong bands of thunderstorms swept over the western parts of Michoacan and Colima states, bringing heavy rainfall and life-threatening flash floods. The storm's center moved along the southwestern coast of Mexico, with maximum sustained winds reaching near 70 mph.

SourceNASA/Goddard Space Flight Center·DateSep 19, 2019

NASA analyzes rainfall rates in strengthening tropical storm Jerry

The Global Precipitation Measurement mission's core satellite measured rainfall rates throughout Tropical Storm Jerry, revealing heavy rainfall on the eastern and southern sides of the storm. The data is used by forecasters at NOAA's National Hurricane Center to inform their forecasts and warnings.

SourceNASA/Goddard Space Flight Center·DateSep 19, 2019
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.

Neurological signals from the spinal cord surprise scientists

Scientists have gained a better understanding of how movements are generated in the spinal cord, revealing that it's a large network of cells rather than a single command center. This finding may lead to advances in treating neurological disorders such as ALS and spinal cord injuries.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalNature Communications·DateSep 19, 2019

Living kidney donors face higher risk of hypertension

Living kidney donation is linked with a higher risk of developing hypertension and kidney failure. Kidney function tends to improve after donation but plateaus if hypertension develops, highlighting the importance of preventing and managing hypertension in living donors.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateSep 19, 2019
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.

Bridge between quantum mechanics and general relativity still possible

A unified framework has been developed to account for the apparent breakdown between classical and quantum physics. Researchers tested this framework using a quantum satellite called Micius, where they produced and measured entangled particles. The results ruled out one version of the theory but left another open to testing.

SourceUniversity of Science and Technology of China·JournalScience·DateSep 19, 2019

In media coverage of climate change, where are the facts?

A study by University of California - Berkeley researchers finds that the New York Times' climate change coverage often fails to present basic facts about global warming, including its causes, effects, and permanence. This lack of fact-based reporting can lead to public confusion and skepticism.

SourceUniversity of California - Berkeley·JournalEnvironmental Research Communications·DateSep 19, 2019

U-M program aims to transform criminal justice research nationwide

Researchers at U-M aim to collect individual-level data across all parts of the criminal justice system, linking it with social and economic data to examine previously unanswerable research questions. The project will create a nationally integrated repository for crime data to support research and evidence-based policy.

SourceUniversity of Michigan·DateSep 19, 2019

Decoding how kids get into hacking

Researchers found that predictors of juvenile delinquency, such as low self-control, are common factors for both boys and girls. For girls, peer associations played a significant role in hacking behavior, while for boys, time spent playing video games was associated with hacking. The study highlights the importance of parents understan...

SourceMichigan State University·JournalCrime & Delinquency·DateSep 19, 2019
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.

New insight into the links between transport and land value

Researchers developed three new models to quantify the impact of transport links on property value in the North of England, finding a premium for ease of access to employment, with rail adding 14% to home value. The study also identified other factors contributing to property value, including access to local facilities and parks.

SourceUniversity of Leeds·DateSep 19, 2019

When natural disasters strike, men and women respond differently

A University of Colorado Boulder study found that women tend to take cover during emergencies and prepare for evacuation but often struggle to convince men to do so. Women are also relegated to traditional roles such as homemaker after disasters, while men focus on finances and lead community efforts.

SourceUniversity of Colorado at Boulder·JournalDisasters·DateSep 19, 2019