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Science News Archive 2016 - Page 381


Page 381 of 423

The shield is crumbling

Research reveals that ice-shelf loss leads to rapid dynamic ice loss, exacerbating sea-level rise. The Antarctic Peninsula has experienced significant retreat and break-up of ice shelves over the past two decades, with upstream glaciers flowing into the ocean at an accelerated rate.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalNature Climate Change·DateFeb 9, 2016

Some heart drugs and antibiotics show effective in fighting cancer

Researchers have identified a dozen FDA-approved drugs that reactivate tumour suppressor genes through an epigenetic mechanism, targeting intracellular calcium levels. These cardiac glycosides and antibiotics may rapidly become available for clinical validation and treatment of cancer patients.

SourceUniversity of Montreal·JournalCancer Research·DateFeb 9, 2016
Celestron NexStar 8SE Computerized Telescope

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

Breeding wildness back into our fruit and veg

Wild tomato varieties exhibit dual resistance against whiteflies, which damages plants by extracting sap, creating honeydew, and transmitting viruses. Breeding these traits into commercial tomatoes could offer a sustainable solution for controlling the pest.

SourceNewcastle University·JournalAgronomy for Sustainable Development·DateFeb 9, 2016

Study: Carbon reductions won't hinder Chinese growth

A new study by an MIT professor suggests that China's efforts to price carbon will significantly lower the country's CO2 emissions without impeding economic development. The study uses a unique model linking China's energy system and economy, predicting that coal use will peak around 2020 and overall emissions will peak around 2030.

SourceMassachusetts Institute of Technology·JournalEnergy Economics·DateFeb 9, 2016

Paper: Homeownership a 'dream deferred' for millennial generation

A new paper finds that millennials still want to own homes but face obstacles like high student loan debt, low credit ratings, and delayed marriage and children. This delay may lead to a more sustainable and financially stable homeownership in the future.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalFamily and Consumer Sciences Research Journal·DateFeb 9, 2016
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.

Behind the levees

A recent study by the University of California, Davis, found that levees can actually increase flood risk for up to a third of residential structures and 22% of commercial structures behind them. The research team estimated long-term flood risk, probabilities of levee failure, and resulting economic losses in the Sny Island levee distr...

SourceUniversity of California - Davis·JournalEnvironmental Science & Policy·DateFeb 9, 2016

Identifying plant and animal DNA switches much faster and cheaper

A new research technique developed by the Netherlands Institute of Ecology (NIOO-KNAW) enables researchers to identify epigenetic changes in plants and animals much faster and cheaper. This breakthrough can help scientists study climate change, plagues, and other stress-factors more efficiently.

SourceNetherlands Institute of Ecology (NIOO-KNAW)·JournalNature Methods·DateFeb 9, 2016

Oral capsule with bacterial spores may be effective treatment for recurrent C. difficile

A Phase 1b/2 trial suggests that an oral therapeutic drug containing the spores of beneficial bacteria is effective for preventing recurrence of C. difficile infection and restoring a healthy gut microbiome. The treatment achieved a 96.7% clinical cure rate, comparable to open-label antibiotic trials and fecal microbiota transplants.

SourceMassachusetts General Hospital·JournalThe Journal of Infectious Diseases·DateFeb 9, 2016

Patient access to online health action plans enhances rate of preventive care

A Kaiser Permanente study shows that patients who accessed their online health information and received timely alerts about potential gaps in care were more likely to receive preventive tests and screenings. The online tool enhanced the rate of preventive care by 9% for mammograms, 6% for Pap smears, and 12% for diabetes testing.

SourceKaiser Permanente·JournalAmerican Journal of Preventive Medicine·DateFeb 9, 2016

Biologists find genetic mechanism for 'extremophile' fish survival

Researchers found that about 170 of the extremophilic fish's genes were turned on to detoxify and remove hydrogen sulfide, a toxic compound in their environment. This discovery opens doors to new insights into evolutionary processes, adaptations, and potential biomedical applications.

SourceWashington State University·JournalMolecular Biology and Evolution·DateFeb 9, 2016
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.

Wound-healing intestinal bacteria: Like shrubs after a forest fire

A study published in Nature Microbiology found that Akkermansia muciniphila and other anaerobic bacteria temporarily bloom in response to injury, contributing to wound healing. The researchers suggest exploiting these microbes as treatments for inflammatory bowel disease.

SourceEmory Health Sciences·JournalNature Microbiology·DateFeb 9, 2016

WSU researchers see helpful protein causing cancer

WSU researchers found that the APOBEC protein can cause genetic mutations in actively replicating DNA, leading to cancer. The study reveals how tumors benefit from the protein's activity, which could inform new treatments targeting its activity.

SourceWashington State University·JournalCell Reports·DateFeb 9, 2016

An artificial diet may make it easier to rear insects

Researchers have found an artificial diet that makes it easier to rear insects, including moths and other species. They successfully reared 39 different moth species on the McMorran diet, saving time, space, and money.

SourceEntomological Society of America·JournalJournal of Insect Science·DateFeb 9, 2016

Protect your Chicago water heater against earthquakes? There's a better bet

A Northwestern University class estimated the costs and benefits of securing water heaters against earthquake damage. The study concluded that investing in water heater protection would yield a low return on investment compared to buying lottery tickets with high jackpots.

SourceSeismological Society of America·JournalSeismological Research Letters·DateFeb 9, 2016
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.

Alcohol offender program associated with drop in deaths, study finds

A new study found that a 24/7 Sobriety Program in South Dakota reduced deaths by 4%, particularly among circulatory conditions associated with excessive alcohol use. The program requires frequent testing and swift sanctions for violations, leading to significant reductions in repeat DUI arrests and domestic violence incidents.

SourceRAND Corporation·JournalThe Lancet Psychiatry·DateFeb 9, 2016

Americans recognize 'past presidents' who never were, study finds

A recent study from Washington University in St. Louis confirms that about 71% of Americans are fairly certain Alexander Hamilton was a U.S. president. The study found that people's confidence in Hamilton's presidency is high, higher than for six actual presidents.

SourceWashington University in St. Louis·JournalPsychological Science·DateFeb 9, 2016

NASA data reveals tropical cyclone forming near Madagascar

A tropical low-pressure area is consolidating into a depression in the Southern Indian Ocean, with powerful convective storms dropping rain at a rate of over 3.7 inches per hour near Madagascar's eastern coast. The system's winds are expected to continue developing over the next 24 hours, posing a threat to the region.

SourceNASA/Goddard Space Flight Center·DateFeb 9, 2016
Apple iPhone 17 Pro

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

Unrest and eruptions

Researchers propose a new conceptual model for monogenetic eruptions, suggesting seismic crises occur before eruption and magmatic intrusions play a key role. This framework could improve forecasting of these events in populated areas, reducing economic and societal impact.

SourceGeological Society of America·JournalGeology·DateFeb 9, 2016
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.

Getting more miles from plug-in hybrids

Researchers at University of California, Riverside developed an energy management system that improves plug-in hybrid efficiency by 12 percent. The system uses machine learning and real-time data to optimize energy consumption and reduce greenhouse gas emissions.

SourceUniversity of California - Riverside·JournalTransportation Research Record Journal of the Transportation Research Board·DateFeb 9, 2016

Air pollution exposure during pregnancy linked with asthma risk

Research by the University of British Columbia found that babies born to mothers exposed to air pollution from traffic had a higher risk of developing asthma before age six. The study, which included over 65,000 children in Metro Vancouver, linked increased exposure to traffic-related pollutants with an increased risk of asthma.

SourceUniversity of British Columbia·JournalEuropean Respiratory Journal·DateFeb 9, 2016

Modeling robust use of pesticides

The study proposes adaptive control techniques to manage pests, which can help reduce crop losses due to pest control. The approach tolerates uncertainty in pest dynamics, making it suitable for developing better models or adopting design approaches that tolerate the likely level of uncertainty.

SourceSociety for Industrial and Applied Mathematics·JournalSIAM Journal on Applied Mathematics·DateFeb 9, 2016

Duplicate DNA a hallmark of tick genome

Researchers have sequenced the Ixodes scapularis tick genome, which supports redundancy and has implications for disrupting disease transmission. The large genome includes duplicative elements and hormones regulating development, suggesting potential for developing a 'birth-control pill' to eradicate ticks.

SourceNorth Carolina State University·JournalNature Communications·DateFeb 9, 2016

Protein that limits the severity of genetic kidney disease found

Researchers from Kumamoto University have identified the protein p53, which plays a crucial role in slowing down the progression of Alport syndrome. The study suggests that recovering the function of the p53 gene could help inhibit symptom progression and develop new treatment strategies for genetic diseases.

SourceKumamoto University·JournalJournal of the American Society of Nephrology·DateFeb 9, 2016
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.

Childhood maltreatment predicts range of negative outcomes in bipolar patients

A meta-analysis found that bipolar patients with childhood maltreatment developed BD more than four years earlier, had more severe symptoms, and higher risks of suicide and PTSD. This study suggests a history of childhood maltreatment could be an early indicator of high risk for poor outcomes among individuals with bipolar disorder.

SourceKing's College London·JournalThe Lancet Psychiatry·DateFeb 9, 2016

A 'nudge' reduces doctors' unnecessary antibiotic prescription, study finds

A new study found that behavioral interventions, such as peer comparison and accountable justification, significantly reduced unnecessary antibiotic prescriptions for acute respiratory infections. The study built upon prior research and resulted in a 16 percentage point reduction in prescription rates.

SourceUniversity of Southern California·JournalJAMA·DateFeb 9, 2016

Task-oriented rehab program does not result in greater recovery from stroke

A recent study published in JAMA Network found that a structured task-oriented rehabilitation program did not result in better motor function or recovery after 12 months for patients with moderate upper extremity impairment following a stroke. The study suggested that more than doubling the dose of therapy does not lead to meaningful d...

SourceJAMA Network·JournalJAMA·DateFeb 9, 2016

Penn researchers illuminate 'dark side' of the transcriptome

A new approach has been devised to map the transcriptome, revealing RNA variants that were largely invisible to previous techniques. The study identified complex splice variants in mammals, which are strikingly common and likely have roles in gene regulation across tissues and human diseases.

SourceUniversity of Pennsylvania School of Medicine·DateFeb 9, 2016
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.

It doesn't 'get better' for some bullied LGBT youths

A new Northwestern University study found that about a third of adolescents experience severe and ongoing bullying, which can lead to major depression and post-traumatic stress disorder (PTSD). The study also highlighted the importance of addressing these patterns in schools through policies and programs.

SourceNorthwestern University·JournalAmerican Journal of Public Health·DateFeb 9, 2016

Tick genome reveals inner workings of a resilient blood-guzzler

The tick genome provides valuable biological resources for controlling ticks and understanding disease transmission. Researchers identified proteins involved in the interactions between deer ticks and pathogens, offering insights into developing strategies to halt tick-borne diseases.

SourcePurdue University·JournalNature Communications·DateFeb 9, 2016

Cells with an incorrect number of chromosomes lead to tumor development

A recent study published in Developmental Cell reveals that 68% of solid tumors are aneuploid, meaning they have an abnormal number of chromosomes. Aneuploidy contributes to genomic instability and cancer progression by triggering cell death and proliferation signals.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalDevelopmental Cell·DateFeb 9, 2016

The Nullarbor Plain's ancient forests revealed

Scientists dated fossilized pollen to show the Nullarbor Plain was once home to gum and eucalyptus trees before a dramatic climate shift. The region's history reveals a rainfall increase of up to four times higher than today, contradicting its modern arid conditions.

SourceUniversity of Melbourne·JournalProceedings of the National Academy of Sciences·DateFeb 9, 2016

Iowa State engineers develop hybrid technology to create biorenewable nylon

Researchers at Iowa State University have successfully developed a hybrid technology that combines genetic engineering and electrocatalysis to convert sugar into biobased, unsaturated nylon-6,6. This process offers several advantages, including low operating temperatures, the use of cheap metals, and production from water.

SourceIowa State University·DateFeb 9, 2016
Meta Quest 3 512GB

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

Teaching neurons to respond to placebos as potential treatment for Parkinson's

A study published in The Journal of Physiology found that neurons in the thalamus can be conditioned to respond to placebos in Parkinson's patients. When apomorphine was administered before a placebo, it increased thalamic neuronal activity and clinical improvement. The response lasted up to 24 hours.

SourceThe Physiological Society·JournalThe Journal of Physiology·DateFeb 9, 2016

In autism, the social benefits of being a girl

A Yale University study found that infant girls at risk for autism exhibit better social attention and observational skills than boys, which may help prevent or mitigate the severity of autism symptoms in high-risk females.

SourceYale University·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateFeb 9, 2016

New thin film transistor may lead to flexible devices

Researchers at the University of Alberta have invented a new transistor that could revolutionize thin-film electronic devices with its bipolar action architecture. The device has power-handling capabilities up to 10 times greater than commercially produced transistors, making it suitable for flexible electronics applications.

SourceUniversity of Alberta·JournalNature Communications·DateFeb 9, 2016

Common colds at school a primary driver of asthma hospitalizations for children

A new study confirms that school reopenings are a primary driver of asthma exacerbations in children, with cold viruses being largely to blame. The research found a significant correlation between the timing of school starts and hospitalizations, highlighting the importance of preventive measures during peak viral transmission periods.

SourceUniversity of Texas at Austin·JournalProceedings of the National Academy of Sciences·DateFeb 8, 2016
Fluke 87V Industrial Digital Multimeter

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

Older and younger adults surf different brain waves

Cognitive scientists have found that younger and older adults show different brain wave patterns when performing the same memory task. The study used MRI and MEG to track potential age-related differences in brain activity, revealing a surge of theta power in younger adults and alpha oscillatory power in older adults.

SourceBaycrest Centre for Geriatric Care·JournalNeurobiology of Learning and Memory·DateFeb 8, 2016

Scientists say window to reduce carbon emissions is small

The analysis highlights the importance of considering long-term impacts of climate change, which can last tens of thousands of years. Reducing emissions slightly or significantly is not sufficient, with the target being zero or negative carbon emissions as soon as possible.

SourceOregon State University·JournalNature Climate Change·DateFeb 8, 2016
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Faces of black children as young as 5 evoke negative biases

Researchers found that young Black boys' faces trigger thoughts of guns and violence, even at a young age. This bias affects automatic social cognition and can shape perceptions of Black Americans as hostile and violent.

SourceAssociation for Psychological Science·JournalPsychological Science·DateFeb 8, 2016

Risk of suicide increased 3-fold in adults after a concussion

A new study finds that concussions significantly increase the risk of suicide in adults, with a three-fold risk compared to the general population. The risk is further elevated if the concussion occurred on a weekend, and can be prevented with greater attention from healthcare providers.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateFeb 8, 2016

Innate teaching skills 'part of human nature'

Researchers studying the Aka pygmies found that teaching is an innate aspect of human behavior, with adults giving infants sharp objects to learn a skill. The study's findings suggest that teaching occurs naturally in small-scale groups and may be essential for human learning.

SourceWashington State University·JournalRoyal Society Open Science·DateFeb 8, 2016

Long-term picture offers little solace on climate change

A study published in Nature Climate Change looks at climate change over the next 10,000 years, finding that catastrophic impact will persist even after carbon dioxide releases cease. The research shows that sea level rise will continue for thousands of years, affecting land and population centers.

SourceUniversity of Wisconsin-Madison·JournalNature Climate Change·DateFeb 8, 2016

VA health system faces significant challenges, studies find

Demand for VA services is expected to increase until the end of the decade, driven by an aging veteran population and higher reliance on VA health services. The system faces challenges in providing care to veterans outside its facilities, with long waits and limited access to specialty care in rural areas.

SourceRAND Corporation·DateFeb 8, 2016
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.

Is it possible for humans to regenerate limbs?

Researchers examine human digit healing and regenerative potential, identifying key components required for complex tissue development. The goal of epimorphic regeneration, which would enable humans to grow entire limbs, is considered a radical approach that could transform prognosis and quality of life for amputees.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalTissue Engineering·DateFeb 8, 2016

Circadian misalignment helps explain higher risk for cardiovascular disease

A new study from Brigham and Women's Hospital found that circadian misalignment increases blood pressure and inflammatory markers in healthy adults. Researchers measured these factors in 14 participants during two eight-day stays in the sleep laboratory, one with circadian alignment and the other with misalignment.

SourceBrigham and Women's Hospital·JournalProceedings of the National Academy of Sciences·DateFeb 8, 2016