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Science News Archive October 2017 - Page 38


Page 38 of 43

A win-win for spotted owls and forest management

A study led by University of California, Davis found that spotted owls prefer forests with tall trees (over 105 feet) and high canopy cover, rather than dense understory. This discovery could resolve the management dilemma of balancing owl habitat with forest resilience to wildfires and droughts.

SourceUniversity of California - Davis·JournalForest Ecology and Management·DateOct 4, 2017
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.

Data Science Institute professor leads team to design smart headphones

A Data Science Institute professor is leading a research team to develop an intelligent headphone system that detects sounds of approaching vehicles and sends audio alerts to pedestrians. The project aims to reduce pedestrian injuries and fatalities in crowded cities by providing a warning system for pedestrians wearing headphones.

SourceData Science Institute at Columbia·DateOct 4, 2017
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.

Imaging agents developed to better monitor growth of tumors

Researchers have created two new imaging agents that can visualize the formation of tumour-associated blood vessels and track tumour growth. These agents could provide personalized treatment options by identifying patients most likely to respond to therapies targeting new blood vessel growth, leading to more effective cancer treatment.

SourceUniversity of Alberta Faculty of Medicine & Dentistry·JournalNanoscale·DateOct 4, 2017

Health care professional's recommendation important factor for chemoprevention decisions

A study found that healthcare professionals' recommendations were the most important factor in driving decisions by women at high risk of breast cancer to take selective estrogen receptor modulators (SERMs) for chemoprevention. The recommendation played a statistically significant role and was associated with attitudes, beliefs, and ex...

SourceAmerican Association for Cancer Research·JournalCancer Prevention Research·DateOct 4, 2017
Apple iPhone 17 Pro

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

What's next for nuclear medicine training?

Collaborative nuclear medicine and radiology training options are proposed to address evolving practice needs, while an alternative view emphasizes the importance of independent training programs. Innovative theranostics advances in nuclear medicine are highlighted as a result of dedicated training programs.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateOct 4, 2017

Test reveals antibiotic-resistant bacteria in a half hour

A new test developed at Caltech can identify antibiotic-resistant bacteria in as little as 30 minutes, allowing doctors to choose the most effective antibiotics. The test has been proven accurate with a 95% match rate, and researchers hope to expand its use to other types of infections.

SourceCalifornia Institute of Technology·JournalScience Translational Medicine·DateOct 4, 2017

No clear evidence that most new cancer drugs extend or improve life

Most new cancer drugs fail to extend or improve patient life, with many approved on surrogate measures. Only 51% of cancer indications showed survival or quality of life gains after a median 5 years on the market. This raises concerns about regulatory standards and the need for rigorous testing.

SourceBMJ Group·JournalThe BMJ·DateOct 4, 2017
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.

Discrimination more likely when resources are scarce

A study by Cornell University psychologist Amy Krosch found that when resources are scarce, prejudiced individuals discriminate more against black recipients than white recipients. Egalitarian participants, on the other hand, tend to give more funding to protect racial minority group members.

SourceCornell University·JournalJournal of Personality and Social Psychology·DateOct 4, 2017

Parole violations, not new crimes, help drive prison's revolving door

A new UC Berkeley study found that serving time behind bars increases likelihood of return to prison, often due to technical parole violations. The research suggests that alternatives to imprisonment for parole violators, such as treatment programs or community service, might slow down the revolving door.

SourceUniversity of California - Berkeley·JournalProceedings of the National Academy of Sciences·DateOct 4, 2017

Discrimination on the grounds of political ideas prevails over any other

A recent international study conducted by researchers from the University of the Basque Country and other institutions found that people are more likely to trust those who share their political ideas than those with differing opinions. In contrast, partisan discrimination was found to be a significant problem in many countries.

SourceUniversity of the Basque Country·JournalEuropean Journal of Political Research·DateOct 4, 2017
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.

Study: Sunlight and the right microbes convert Arctic carbon into carbon dioxide

A new study published in Nature Communications outlines the mechanisms of converting permafrost carbon to CO2, highlighting the importance of sunlight and the right microbial community. The research found that sunlight enhances decay by some microbial communities, making frozen carbon more accessible to others.

SourceOregon State University·JournalNature Communications·DateOct 4, 2017

Computer model unravels knotty problems in DNA

Researchers used computer modeling to understand how E. coli bacteria can unlink tangled DNA by a local reconnection process. The study found that undoing one link at a time is the preferred route to separate the circles of DNA, with implications for other complex systems in nature.

SourceUniversity of California - Davis·JournalScientific Reports·DateOct 4, 2017

Women use gossip to compete for a man's attention

A study found that women tend to gossip more about their rivals' physical appearance and enjoy it more than men. Men, on the other hand, often gossip about others' achievements, demonstrating sex differences in gossiping behavior.

SourceSpringer·JournalEvolutionary Psychological Science·DateOct 4, 2017

Blood test for HPV may help predict risk in cancer patients

A blood test for human papillomavirus (HPV) may help forecast treatment response in throat cancer patients, according to preliminary findings. Patients with low or undetectable HPV16 levels in the blood had higher risk of persistent or recurrent disease.

SourceUNC Lineberger Comprehensive Cancer Center·DateOct 4, 2017
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.

Are we at a tipping point with weed control?

Weeds like common waterhemp and Palmer amaranth can reduce corn and soybean yields by up to 80%, while resistant weeds are developing resistance to available herbicides. To combat this, researchers suggest diversifying weed management practices with crop rotation, weed suppressive cultivars, and other tactics.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalPest Management Science·DateOct 4, 2017

Older-adult patients more likely to disclose suicidal thoughts as they age

A new study in the American Journal of Preventive Medicine found that older adults are more likely to disclose suicidal thoughts as they age, especially those with chronic pain, diagnosed illness, social isolation, and recent mental health care. Researchers identified four key interventions to prevent suicide among older adults.

SourceElsevier·JournalAmerican Journal of Preventive Medicine·DateOct 4, 2017

Exposure to childhood bullying and mental health

A new study found that childhood bullying exposure contributes to multiple mental health issues, particularly anxiety and depression. The study suggests that the effects of bullying on mental health dissipate over time, highlighting potential resilience in children who were bullied.

SourceJAMA Network·JournalJAMA Psychiatry·DateOct 4, 2017
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.

James R. Ledwell selected as a Fellow of the Oceanography Society

James R. Ledwell's pioneering work on oceanic mixing and air-sea gas exchange earned him a spot among the Oceanography Society's esteemed Fellows. His groundbreaking techniques, including the deliberate tracer release experiment (TRE), have significantly advanced our understanding of ocean circulation.

SourceThe Oceanography Society·DateOct 4, 2017

Air pollution and poverty stack the deck for ADHD

A study of low-income children in New York City found that prenatal exposure to polycyclic aromatic hydrocarbons (PAH) combined with material hardship significantly increases ADHD symptoms. The researchers assessed levels of PAH exposure and material hardship in maternal blood and child behavior, finding a strong correlation between th...

SourceColumbia University's Mailman School of Public Health·JournalEnvironmental Research·DateOct 4, 2017
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.

Do delays in surgery for melanoma vary by insurance?

A new study found that delays in melanoma surgery are common among Medicaid and privately insured patients, highlighting the need for better access to specialty care. The likelihood of surgical delay decreased when dermatologists performed operations or made diagnoses.

SourceJAMA Network·JournalJAMA Dermatology·DateOct 4, 2017
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.

Problems with senses may predict older adults' overall health, ability to function

A study published in the Journal of the American Geriatrics Society found that older adults with multiple sensory losses had worse mobility, difficulty performing daily activities, and increased risk for dying. The researchers concluded that these individuals should be closely monitored to prevent problems.

SourceAmerican Geriatrics Society·JournalJournal of the American Geriatrics Society·DateOct 4, 2017

Different sugars, different risks to your liver

Researchers at Joslin Diabetes Center found that mice on a fatty diet who consumed high levels of fructose suffered worse metabolic effects compared to those given similar calories of glucose. The study highlighted the increased production of an enzyme called Khk, which is specifically important in fructose metabolism.

SourceJoslin Diabetes Center·JournalJournal of Clinical Investigation·DateOct 4, 2017

Study investigates the presence of contaminants on drinking water

Researchers compare sanitation systems in Brazil and USA, finding presence of contaminants in drinking water, including industrial compounds, pesticides, and endocrine disrupters. The study suggests that complementary treatments are needed to obtain clean water that can be safely consumed.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·DateOct 4, 2017
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.

'Squirtable' elastic surgical glue seals wounds in 60 seconds

Developed by the University of Sydney and Northeastern University, MeTro combines elastic protein technologies with light-sensitive molecules to seal wounds quickly and effectively. The glue sets in 60 seconds and has a built-in degrading enzyme to determine its longevity.

SourceUniversity of Sydney·JournalScience Translational Medicine·DateOct 4, 2017

Modified peptides could boost plant growth and development

Researchers at the University of Queensland have discovered modified peptides that can enhance plant growth and development. The study, published in Cell Chemical Biology, found that these peptides can regulate root development and increase productivity, leading to improved agricultural sustainability and food security.

SourceUniversity of Queensland·JournalCell Chemical Biology·DateOct 4, 2017

To kickstart creativity, offer money, not plaudits, study finds

A new study by University of Illinois expert Ravi Mehta found that monetary rewards enhance creative performance, while social-recognition rewards have a negative impact. This research has practical applications for companies looking to boost creativity in their employees and for individuals seeking motivation to think outside the box.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Consumer Research·DateOct 4, 2017

Ancient humans left Africa to escape drying climate

Researchers found that climate in northeast Africa shifted from wet to very dry around 70,000 years ago, coinciding with human migration out of Africa. The team's analysis of sediment cores revealed a significant drop in sea surface temperature and rainfall patterns, making the environment less hospitable for human habitation.

SourceUniversity of Arizona·JournalGeology·DateOct 4, 2017
Meta Quest 3 512GB

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

Study pokes holes in fetal alcohol hypothesis

A new study published in Brain Behavior and Immunity appears to challenge the theory that microglia play a role in fetal alcohol spectrum disorders (FASD). The research found no difference in microglial activity between mice exposed to alcohol early in development and healthy animals.

SourceUniversity of Rochester Medical Center·DateOct 4, 2017

A sticky situation

Researchers at the University of Pittsburgh have developed a new approach to reduce adhesion in small parts, which is expected to improve next-generation microdevices. The study uses nanomaterials to create rough surfaces that prevent tiny objects from sticking together.

SourceUniversity of Pittsburgh·DateOct 4, 2017
Celestron NexStar 8SE Computerized Telescope

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

Why does divorce run in families? The answer may be genetics

A Swedish national adoption study found that children of divorced parents are more likely to get divorced due to genetic factors, not environmental influences. The study suggests that targeting basic personality traits linked to divorce may be a better approach for therapists.

SourceVirginia Commonwealth University·JournalPsychological Science·DateOct 4, 2017

Healing molecule discovery could reduce limb amputations for diabetes patients

Scientists have discovered a new molecule that stimulates blood vessel formation, which could help treat non-healing wounds and injuries associated with diabetes. The discovery has the potential to reduce the number of limbs amputated due to diabetes, offering a cost-effective treatment option.

SourceUniversity of Exeter·JournalAntioxidants and Redox Signaling·DateOct 4, 2017
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.