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Science News Archive 2015 - Page 100


Page 100 of 402

Face-to-face socializing more powerful than phone calls, emails in guarding against depression

A new study by Oregon Health & Science University found that regular face-to-face social interactions with family and friends significantly lower the risk of depression, while phone calls and digital communications have less impact. Study participants who met up frequently had the lowest level of depressive symptoms.

SourceOregon Health & Science University·JournalJournal of the American Geriatrics Society·DateOct 5, 2015
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.

What's in store 5 decades following childhood-onset epilepsy?

A 45-year study of 179 individuals with childhood-onset epilepsy found that patients attain excellent seizure outcomes, but often exhibit abnormal neurologic signs. These signs may be a risk factor for future stroke and cognitive impairment, highlighting the need for ongoing monitoring and care.

SourceWiley·JournalEpilepsia·DateOct 5, 2015

Sharing of genetic data empowers discovery of new disorders in children

A new study has identified four previously uncharacterized genetic disorders in children, using a computational approach to analyze DNA samples from over 4,000 families across the UK and Republic of Ireland. The researchers compared these samples with data from millions of people who have agreed to share their genetic information.

SourceWellcome Trust Sanger Institute·JournalNature Genetics·DateOct 5, 2015

New centers help health workers fight deadly infections

The University of Illinois at Chicago has been chosen as one of six research centers in the US to combat emerging infectious diseases. Researchers will study how healthcare workers can care for patients without putting themselves at risk, addressing concerns about Ebola and other diseases.

SourceUniversity of Illinois Chicago·DateOct 5, 2015

Cryptic invasions by ecological engineers conceal profound changes in nature

A new study found that introduced salt marsh plants, like Spartina alterniflora, have caused significant shifts in ecosystem productivity and biodiversity over the past 200 years. These changes were likely hidden from scientists due to the 'ecological mirage' phenomenon, where our perception of nature can be illusory.

SourceWiley·JournalDiversity and Distributions·DateOct 5, 2015
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.

History shows more big wildfires likely as climate warms

A new study suggests that large fires will continue to increase as a result of climate warming, citing evidence from charcoal deposits in lakes near Mount Zirkel Wilderness in northern Colorado. The research found that even modest regional warming trends can cause exceptionally large areas to be burned by wildfires.

SourceUniversity of Wyoming·JournalProceedings of the National Academy of Sciences·DateOct 5, 2015

Turning T cell immunology on its head

Researchers at Monash University discovered that regulatory T cells can function even when their receptors bind to MHC in a completely different orientation, challenging established views on the immune system. This finding opens up new avenues for investigating and potentially treating autoimmune diseases like type 1 diabetes.

SourceMonash University·JournalNature Immunology·DateOct 5, 2015

Paper: Civic participation can bridge social-class segregation

A new study by Richard Benton suggests that participating in voluntary civic organizations strengthens ties to high-status individuals and improves social capital. This is particularly true for shared social spaces like workplaces, schools, and neighborhoods, which are often segregated by social class traits.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalSocial Networks·DateOct 5, 2015

Stress in adolescence prepares rats for future challenges

Rats exposed to frequent stress during adolescence showed improved problem-solving skills and foraging efficiency under high-threat conditions in adulthood. This study provides insights into how humans respond to adolescent stress and may inform research on human maltreatment and adverse environments.

SourcePenn State·JournalAnimal Behaviour·DateOct 5, 2015
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.

Dengue epidemics linked to high temperatures during strong El Nino season

A recent study found that dengue epidemics are more likely to occur during abnormally high temperatures brought by El Niño weather patterns. The research team analyzed 18 years of data and discovered synchronicity in dengue transmission across the entire region, highlighting the need for improved disease surveillance and control efforts.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalProceedings of the National Academy of Sciences·DateOct 5, 2015

Laws in 25 states put the brakes on high school bullying

A comprehensive study of 25 US states found that compliance with antibullying laws reduces rates of bullying and cyberbullying by 24% and 20% respectively. The study identified three critical components of successful anti-bullying state laws: school intervention, clear definitions, and local policies.

SourceColumbia University's Mailman School of Public Health·JournalJAMA Pediatrics·DateOct 5, 2015
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.

Artificial scents have no place in hospitals

Asthma and other allergies can be aggravated by artificial scents in hospitals, affecting vulnerable patients. Implementing a scent-free policy promotes patient safety and well-being.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateOct 5, 2015

Expectant dads get depressed too

A recent study published in the American Journal of Men's Health found that 13.3% of expectant fathers experience elevated levels of depressive symptoms during their partner's pregnancy. The research highlights the importance of depression screening and early prevention efforts for men who are about to become parents.

SourceMcGill University Health Centre·DateOct 5, 2015
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.

'Religions resemble each other in their diversity'

A scholar of religion proposes a new theory on religious diversity, suggesting that religions share more commonalities than differences. He argues that interreligious theology can help believers overcome prejudices and develop appreciation for other religions.

SourceCluster of Excellence "Religion and Politics"·DateOct 5, 2015

Horse sickness shares signs of human brain disorders, study finds

Researchers found similarities between horse sickness and human conditions like Alzheimer's disease in a study published in Molecular and Cellular Proteomics. The findings shed light on the causes of equine grass sickness, a rare but fatal condition that can be tricky to diagnose.

SourceUniversity of Edinburgh·JournalMolecular & Cellular Proteomics·DateOct 5, 2015

Ancestors of land plants were wired to make the leap to shore

Research reveals that ancient aquatic algae were genetically pre-adapted to form symbiotic relationships with microorganisms, crucial for plant nutrient acquisition. This finding sheds light on the evolution of land plants from freshwater algae and could help unlock efficient nutrient acquisition in crops like cereals.

SourceUniversity of Wisconsin-Madison·JournalProceedings of the National Academy of Sciences·DateOct 5, 2015

Optogenetic research shows which neurons flip fertility master switch

Researchers have identified kisspeptin neurons as the key players in generating episodic hormone pulses crucial to normal reproductive functioning. These findings hold promise for developing new fertility treatments targeting brain circuitry disorders, which contribute to up to one-third of all infertility cases.

SourceUniversity of Otago·JournalProceedings of the National Academy of Sciences·DateOct 5, 2015
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.

Southampton researchers find a new way to weigh a star

Researchers at the University of Southampton have developed a new method for measuring the mass of pulsars, highly magnetised rotating neutron stars. This breakthrough technique relies on principles of nuclear physics and can be used to measure the mass of young pulsars in isolation.

SourceUniversity of Southampton·JournalScience Advances·DateOct 5, 2015

A simpler way to estimate the feedback between permafrost carbon and climate

A team of researchers developed a simple model of permafrost carbon based on direct observations. For every one degree Celsius of global warming, the amount of permafrost carbon that enters the atmosphere is equivalent to 1.5 years of global carbon dioxide emissions.

SourceDOE/Lawrence Berkeley National Laboratory·JournalPhilosophical Transactions of the Royal Society of London·DateOct 5, 2015
Apple iPhone 17 Pro

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

Are fish the greatest athletes on the planet?

Research reveals fish have a more efficient oxygen delivery system than humans, allowing them to thrive in various water conditions. This adaptation is crucial for their survival, particularly during times of stress or low oxygen levels.

SourceARC Centre of Excellence for Coral Reef Studies·JournalPLOS ONE·DateOct 5, 2015

Happy head, happy heart: Positive emotions may promote heart-healthy behaviors

Patients with higher positive psychological states were more likely to engage in healthy habits, such as physical activity and better sleep quality. Positive emotions also enabled people to cope with stress and adjust their health goals, leading to improved adherence to medications and reduced smoking rates.

SourcePenn State·JournalPsychosomatic Medicine·DateOct 5, 2015

Genetic differences among monkeys in Tanzania show troubling pattern

Research reveals that human activities, particularly deforestation and fires, are driving genetic differentiation among the Udzungwa red colobus monkey in Tanzania. The study's findings suggest that these changes are threatening the species' survival, as smaller populations become isolated and more susceptible to extinction.

SourceUniversity of Oregon·JournalHeredity·DateOct 5, 2015
Fluke 87V Industrial Digital Multimeter

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

UTA Physicist wins American Physical Society instrumentation award

David Nygren, a renowned physicist at UTA, has been awarded the Division of Particles and Fields Instrumentation Award for his pioneering work on the Time Projection Chamber. This technology has enabled accurate capture of results in high-energy particle collisions, leading to breakthroughs in particle detection and discovery.

SourceUniversity of Texas at Arlington·DateOct 5, 2015

Big range of behaviors for tiny graphene pores

Scientists at MIT have developed tiny graphene pores that exhibit diverse preferences for certain ions, similar to those found in biological channels. The findings have significant implications for the development of ion-specific membranes for environmental sensing and trace metal mining.

SourceMassachusetts Institute of Technology·JournalNature Nanotechnology·DateOct 5, 2015
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.

Animal species in today's oceans most diverse than ever

The analysis reveals that modern oceans have a unique and unparalleled biodiversity, with numerous species coexisting due to the fossil record's large Internet database. Human impacts on the environment could lead to a decline in biodiversity.

SourceGeological Society of America·JournalGeology·DateOct 5, 2015

Volcanic eruptions affect flow of world's major rivers, study finds

Major volcanic eruptions can trigger reduced river flow in tropical and northern Asia regions, including Amazon, Congo, and Nile, researchers found. The study also reveals increased flow in sub-tropical regions like the south-west US and parts of South America.

SourceUniversity of Edinburgh·JournalNature Geoscience·DateOct 5, 2015

Self-regulating corals protect their skeletons against ocean acidification

A team of scientists found a coral species that can maintain a constant pH in its calcifying fluid, even under acidic conditions. This unique mechanism allows the coral to form its calcium carbonate skeleton and grow at a relatively constant rate.

SourceARC Centre of Excellence for Coral Reef Studies·JournalProceedings of the National Academy of Sciences·DateOct 5, 2015
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.

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.

True colors: Using molecular analysis to clarify dino color claims

Scientists utilize advanced molecular techniques to clarify dinosaur color, distinguishing melanosomes from microbial coats. By analyzing keratin and ToF-SIMS results, researchers confirm the presence of melanin in fossilized feathers, shedding light on ancient color patterns.

SourceNorth Carolina State University·JournalBioEssays·DateOct 5, 2015
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.

Global studies in October Health Affairs

The October issue of Health Affairs explores global health experiences to inform US policy, particularly on addressing risk selection and premium rates. Studies examine strategies used by European countries to reduce high costs, such as quality skimping and flexible premium rates.

SourceHealth Affairs·JournalHealth Affairs·DateOct 5, 2015

Study examines antibullying policies and bullying in 25 states

A study published by JAMA Pediatrics found that students in states with antibullying laws including at least one U.S. Department of Education-recommended legislative component had lower odds of reporting bullying and cyberbullying compared to those in states without such provisions.

SourceJAMA Network·JournalJAMA Pediatrics·DateOct 5, 2015

Surprise: Your visual cortex is making decisions

Researchers found that the visual cortex can make decisions on its own, switching between different interpretations of visual input. This discovery challenges previous assumptions about the role of the visual cortex in processing visual information.

SourceMichigan State University·JournalNature Neuroscience·DateOct 5, 2015
Celestron NexStar 8SE Computerized Telescope

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

Dengue protein modulates human enzyme: Fuel for replication

Researchers discovered that the Dengue virus NS1 protein binds to the host enzyme Glyceraldehyde 3-phosphate dehydrogenase (GAPDH), increasing its glycolytic activity to support viral replication. This finding suggests that GAPDH is a crucial target for developing new treatments against dengue.

SourcePublicase International·JournalJournal of Virology·DateOct 5, 2015
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.

OU engineering professor leads NSF grant on infrastructure resilience

University of Oklahoma School of Industrial and Systems Engineering researcher Kash Barker is leading a project to evaluate the impact of analytics on infrastructure resilience. The goal is to design resilience into infrastructure systems, such as transportation and electric power networks, to withstand disruptions and recover rapidly.

SourceUniversity of Oklahoma·DateOct 5, 2015