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Science News Archive 2016 - Page 296


Page 296 of 423

Nanoscrolls created from graphene's imperfect cousin

Researchers at MIT and Harvard University have successfully fabricated nanoscrolls made from graphene oxide flakes. The scrolls exhibit mechanical properties similar to graphene and can be tailored to trap specific molecules and pollutants.

SourceMassachusetts Institute of Technology·JournalNanoscale·DateApr 14, 2016

Treating patients for hepatitis C could reduce the need for liver transplants

A new study shows that direct-acting antiviral therapy can improve the condition of patients with severe liver damage and hepatitis C, reducing their need for a liver transplant. The treatment improved the outlook for 35% of patients, allowing them to be removed from the transplant list or no longer require a transplant.

SourceEuropean Association for the Study of the Liver·DateApr 14, 2016

The brain of male batterers functions differently than that of other delinquents

Researchers found that male batterers show greater activation in anterior cingulate cortex and medial prefrontal cortex, and smaller reaction in superior prefrontal cortex in response to intimate partner violence images. This study may have important implications for understanding violence against women and recidivism in batterers.

SourceUniversity of Granada·JournalSocial Cognitive and Affective Neuroscience·DateApr 14, 2016
Apple iPhone 17 Pro

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

Antihistamines affect exercise recovery, may or may not be a problem

Researchers discovered that high doses of antihistamines can blunt nearly 27% of the gene response after vigorous exercise, which could have implications for athletes and exercisers. The study identified 795 genes affected by histamine receptors, highlighting their role in post-exercise recovery.

SourceUniversity of Oregon·JournalThe Journal of Physiology·DateApr 14, 2016

Severe reduction in thermal tolerance projected for Great Barrier Reef

A new study projects severe reduction in thermal tolerance for Great Barrier Reef corals, leading to increased coral bleaching. The research found that near-future temperature increases may result in loss of protective mechanisms, resulting in dramatic increase in coral bleaching events.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateApr 14, 2016

How the brain consolidates memory during deep sleep

During deep sleep, hippocampal sharp-wave ripples and cortical slow oscillations interact to strengthen synapses and form long-term memory. The study provides a mechanistic explanation for memory consolidation during deep sleep.

SourceUniversity of California - Riverside·DateApr 14, 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.

Memory may aid emotion regulation, particularly in older adults

Research suggests that episodic memory is crucial for emotion recovery in midlife and older adults, who may struggle with negative emotions after a stressful event. The study found that stronger memory skills were linked to improved positive emotion regulation, suggesting that cognitive processes are closely intertwined.

SourceUniversity of Massachusetts Amherst·JournalExperimental Aging Research·DateApr 14, 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.

Blood pressure difference linked to heart disease risk

A large-scale study found that a difference of 5mm Hg in systolic blood pressure measurements between the two arms was associated with almost double the risk of death from heart-related disease over an eight-year period. This suggests that measuring blood pressure in both arms is crucial for identifying individuals at higher risk of ca...

SourceUniversity of Exeter·JournalBritish Journal of General Practice·DateApr 14, 2016

Supernova iron found on the moon

Researchers at TUM and USA colleagues have discovered unusually high concentrations of radioactive 60Fe in lunar samples from Apollo missions 12, 15 and 16. This evidence supports a supernova hypothesis, suggesting that one or more explosive events occurred close to our solar system approximately two million years ago.

SourceTechnical University of Munich (TUM)·JournalPhysical Review Letters·DateApr 14, 2016

The secret language of microbes

Researchers discover a 'green beard' system in fungi to decide on compatibility and actively seek out favorable cells. This mechanism is necessary and sufficient to determine 'self' identity, enabling cooperation between non-genealogical relatives.

SourcePLOS·JournalPLOS Biology·DateApr 14, 2016
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.

Cancer cells turn healthy cells to the 'dark side'

A new study reveals how cancer cells turn healthy cells to the 'dark side' by using a mutant KRAS gene to release unique growth signals. This discovery could open up new approaches to cancer treatment by understanding the communication loop between cancer-causing genes and healthy stromal cells.

SourceInstitute of Cancer Research·JournalCell·DateApr 14, 2016

John A. Kanis awarded ESCEO Medal of Excellence

Professor John A. Kanis has made significant contributions to advances in the field of osteoporosis and musculoskeletal disorders. He is the author of over 1200 papers, chapters, and books on bone disease and metabolism.

SourceInternational Osteoporosis Foundation·DateApr 14, 2016
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.

Coding and computers help spot methane, explosives

Researchers at Duke University have developed a new technology using coded apertures to improve the performance of mass spectrometers, enabling portable devices to detect environmental hazards in the field. The innovation could lead to miniaturized mass spectrometers for detecting trace amounts of methane and explosives.

SourceDuke University·JournalJournal of Mass Spectrometry·DateApr 14, 2016

Radical route for the synthesis of chiral molecules

ICIQ researchers have developed a new radical route for synthesizing chiral molecules, combining enantioselective iminium ion chemistry and photoredox catalysis under mild conditions. This breakthrough could lead to more sustainable and responsible stereoselective chemistry.

SourceInstitute of Chemical Research of Catalonia (ICIQ)·JournalNature·DateApr 14, 2016

Is risk-taking behavior contagious?

Researchers found that observing others' risk-taking behavior changes one's own attitude towards risk, with the brain responding to this change in activity levels. The study also found that participants could learn and predict the risk-taking preferences of an observed peer.

SourceCalifornia Institute of Technology·JournalProceedings of the National Academy of Sciences·DateApr 14, 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.

NASA's satellites see Fantala intensifying as it moves west

Fantala storm intensifies over 12 hours, reaching 120 knots in wind speed, with wave heights of 30 feet. NASA's Aqua and International Space Station satellites monitor the storm's progression, predicting a possible threat to Madagascar before turning southeast.

SourceNASA/Goddard Space Flight Center·DateApr 14, 2016
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.

Tuberculosis elimination at stake

New data shows an estimated 340,000 Europeans developed TB in 2014. While progress has been made in reducing new cases, high rates of multidrug-resistant TB and TB affecting vulnerable groups continue to challenge elimination efforts. Targeted interventions for marginalized populations are crucial to successfully tackling TB

SourceEuropean Centre for Disease Prevention and Control (ECDC)·JournalEurosurveillance·DateApr 14, 2016

Genomic makeup of colorectal cancers predicts immune system ability to fight tumors

A new study published in Cell Reports found that tumors with high neoantigen loads are more likely to be infiltrated by lymphocytes and have a better prognosis. Researchers hope this discovery will help identify patients most likely to benefit from immune checkpoint inhibitors, which have produced impressive results in some cases.

SourceDana-Farber Cancer Institute·JournalCell Reports·DateApr 14, 2016

Drinking water: Carbon pricing revenues could close infrastructure gaps

A new study suggests that carbon pricing revenues could generate enough funds to cover the drinking water supply for most countries worldwide by 2030. In India alone, a carbon tax would yield around $115 billion annually, with only 4% needed for clean water and sanitation.

SourceInternational Institute for Applied Systems Analysis·JournalWorld Development·DateApr 14, 2016

Combination therapy may offer better outcomes for patients with retinoblastoma

Researchers at Children's Hospital Los Angeles found that targeting survivin enhances chemotherapy effectiveness in retinoblastoma cells and mouse models. The combination of a survivin inhibitor with chemotherapy agents increased Rb cell death, demonstrating a therapeutic advantage.

SourceChildren's Hospital Los Angeles·JournalPublication Library and Information Science·DateApr 14, 2016
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.

Study reveals substantial reductions in years lived without disability and overall life expectancy for men and women with diabetes

Research published in Diabetologia found that people with diabetes face reduced overall life expectancy and higher numbers of years living with disability compared to those without diabetes. The study estimated a loss of 3-9 years of life expectancy and 8-9 years of disability-free life expectancy for men and women with diabetes.

SourceDiabetologia·JournalDiabetologia·DateApr 14, 2016

A new system for color vision

Researchers found a previously unknown type of neuron called J-RGCs that signal color to the brain by comparing signals from ultraviolet cones and rods. This discovery may help explain why humans perceive the color blue in dim light, as proposed by Van Gogh's Starry Night painting.

SourceCalifornia Institute of Technology·JournalNature·DateApr 14, 2016

Measuring drought impact in more than dollars and cents

A multidisciplinary study assesses drought's effects on people and systems, going beyond economic measures to document social and environmental impacts. The research team uses machine learning and econometric techniques to estimate causal effects and identify moderators of drought's socio-environmental variables.

SourceVanderbilt University·DateApr 14, 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.

Implantable device targets pancreatic cancer

Researchers have developed an implantable device that delivers chemotherapy drugs directly to pancreatic tumors, showing promising results in slowing disease progression and shrinking tumors. The device uses a flexible film that conforms to the tumor shape and releases drugs locally, minimizing side effects and improving treatment outc...

SourceMassachusetts Institute of Technology·JournalBiomaterials·DateApr 14, 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.

Study unveils novel crosstalk mechanism between mitochondrial translation and cytoplasmic translation

A recent study reveals a novel crosstalk mechanism between mitochondrial translation and cytoplasmic translation, essential for spermatogenesis. The mTOR signaling pathway helps balance the dynamic between mitochondrial translation and cytoplasmic translation, preventing negative impacts on protein quality and half-life.

SourceChinese Academy of Sciences Headquarters·JournalNature Structural & Molecular Biology·DateApr 14, 2016

Study links environment/parenting to childhood self-control

Researchers found that environmental influences like parenting style are relevant factors in toddlers' self-control by age 3. The study, published in Developmental Psychology, used twin research and laboratory-based protocols to measure inhibitory control.

SourceUniversity of Texas at Arlington·JournalDevelopmental Psychology·DateApr 14, 2016

The cozier the better for bubbles inside powerful volcanoes

A team of researchers from Georgia Institute of Technology and ETH Zurich found that light vapor bubbles migrate to crystal-poor areas within shallow volcanic chambers, accumulating energy for large eruptions. The study suggests that these bubbles play a crucial role in shaping the style and power of volcanic eruptions.

SourceGeorgia Institute of Technology·JournalNature·DateApr 14, 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.

Antimalarial resistance to drug not passed on to future generations

A new study found that parasites resistant to atovaqueone cannot pass this resistance on to their offspring, due to developmental defects and impaired reproduction. The research suggests that these mutations severely impair the parasite's lifecycle in mosquito hosts, preventing transmission.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateApr 14, 2016

How parasitic worms help minimize inflammatory bowel disease

Parasitic worms, or helminths, have been found to beneficially influence the composition of gut microbiota in individuals with inflammatory bowel disease. By infecting mice deficient in a gene that models Crohn's disease, researchers discovered that these parasites restore a compromised layer of mucus and intestinal cell morphology.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateApr 14, 2016

Teen BMI predicts risk of cardiovascular death in adulthood

A nationwide study of 2.3 million Israeli adolescents found an association between elevated BMI in late adolescence and subsequent cardiovascular mortality in midlife. Even BMI considered 'normal' during adolescence was associated with a graded increase in cardiovascular and all-cause mortality.

SourceThe Hebrew University of Jerusalem·JournalNew England Journal of Medicine·DateApr 14, 2016

Scientists crack secrets of the monarch butterfly's internal compass

Researchers developed a model to explain how monarch butterflies navigate during their 2,000-mile fall migration. The model suggests that the monarchs' brain receives information from both the sun's position and the time of day, and uses two neural mechanisms to decipher the correct direction.

SourceUniversity of Washington·JournalCell Reports·DateApr 14, 2016

High levels of mental illness reported by victims of human trafficking in the UK

Research from King's College London found that human trafficking survivors in the UK experienced severe mental health problems, including high levels of depression, anxiety, and PTSD. The study revealed nearly 80% of women and 40% of men reported these issues, highlighting the urgent need for psychological support.

SourceKing's College London·JournalAmerican Journal of Public Health·DateApr 14, 2016
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.

Plants force fungal partners to behave fairly

In a groundbreaking study, researchers found that plants deliberately choose which fungal partners to provide with more nutrients, effectively forcing the less cooperative partner to supply more phosphates. This market-based process allows for optimal resource allocation and increased plant productivity.

SourceUniversity of Zurich·JournalEcology Letters·DateApr 14, 2016

California mental health stigma-reduction campaign creates economic benefits

A new RAND Corporation study finds that California's investment in a social marketing campaign to reduce mental illness stigma may provide the state with significant economic benefits. For every dollar invested, the state can expect an estimated $36 in higher tax collections and up to $1,251 in economic benefits over several decades.

SourceRAND Corporation·DateApr 14, 2016
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.

Unchecked mitochondrial DNA mutations could be a problem for stem cell therapies

A recent study has found that induced pluripotent stem (iPS) cells derived from patient skin cells may contain faulty mitochondrial DNA mutations, which could undermine their therapeutic value. Screening and checking for mitochondrial DNA mutations is crucial to ensure the quality of iPS cell lines intended for therapeutic use.

SourceCell Press·JournalCell Stem Cell·DateApr 14, 2016