Add BrightSurf on Google Email

Science News Archive November 2017 - Page 38


Page 38 of 42

Nighttime blood pressure may predict risk of kidney failure in children

A recent study found that children with high blood pressure at night experienced a faster time to kidney failure than those with normal blood pressure. The study also showed that patients with high blood pressure during both day and night had an even more rapid decline, highlighting the importance of nighttime blood pressure control in...

SourceAmerican Society of Nephrology·DateNov 3, 2017

CALET makes first direct measurements of high energy electrons in space

The CALET experiment has successfully measured the cosmic-ray electron spectrum up to 3 TeV, providing insight into the origin and acceleration of cosmic rays. The findings suggest the presence of nearby astrophysical sources, such as pulsars or dark matter annihilation.

SourceLouisiana State University·JournalPhysical Review Letters·DateNov 3, 2017
Apple iPhone 17 Pro

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

ALMA discovers cold dust around nearest star

The ALMA discovery reveals two dust belts surrounding Proxima Centauri, one extending four hundred million kilometres from the star and another even farther out. These findings suggest a complex planetary system with multiple planets and potentially offer insights into the formation of the Earth.

SourceESO·JournalThe Astrophysical Journal Letters·DateNov 3, 2017

Study refutes using anti-malaria drug to treat diabetes

A recent study from UC Davis researchers refutes the use of an anti-malaria drug to create new insulin-producing cells for Type 1 diabetes treatment. The findings highlight the crucial need for reproducibility in scientific research, contradicting a previous report that sparked excitement in the field.

SourceUniversity of California - Davis·JournalCell Metabolism·DateNov 3, 2017
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.

Vitamin D may be key for pregnant women with polycystic ovary syndrome

A new study led by researchers at the University of Pennsylvania School of Medicine found that vitamin D deficiency may be a key factor for pregnant women with polycystic ovary syndrome (PCOS) getting pregnant. The research revealed that women with PCOS who were vitamin D deficient had a 40% lower chance of achieving a pregnancy compar...

SourceUniversity of Pennsylvania School of Medicine·DateNov 3, 2017

Crystals in a pink X-ray beam

A new experimental setup allows for serial crystallography using broad-spectrum X-rays at synchrotron sources, enabling the study of proteins with smaller samples and shorter exposure times. This method reduces unwanted scattered radiation, making it possible to determine protein structures with high precision.

SourceDeutsches Elektronen-Synchrotron DESY·JournalNature Communications·DateNov 3, 2017

Probability calculations -- even babies can master it

Researchers found that babies prefer to look at the likely option when it is easier to distinguish, but not when the difference is smaller. Six-month-old babies can also estimate which color makes up the majority of balls and choose accordingly.

SourceMax Planck Institute for Human Cognitive and Brain Sciences·JournalChild Development·DateNov 3, 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.

Synthetic material acts like an insect cloaking device

Researchers have developed a synthetic material that can absorb light from all directions, making it suitable for antireflective coatings. This material is similar to the brochosomes used by leaf hopper insects to blend in with their backgrounds, allowing them to hide from predators.

SourcePenn State·JournalNature Communications·DateNov 3, 2017

Agricultural productivity drove Euro-American settlement of Utah

Researchers applied an ecological model to explain historical settlement patterns in Utah, finding that agricultural suitability drove colonization. The study's results illustrate why populations are distributed across the state and provide insights into the impact of early settlers' decisions on modern-day Utah.

SourceUniversity of Utah·JournalAmerican Antiquity·DateNov 3, 2017

Protecting the wild: Baylor professor helps to minimize recreation disturbance to wildlife

A Baylor University professor and his team have developed a method to measure recreation disturbance across large landscapes, enabling better understanding of its impact on wildlife. The study aims to provide recreation managers with a tool to mitigate negative effects on wildlife while allowing for responsible recreation use.

SourceBaylor University·JournalFrontiers in Ecology and the Environment·DateNov 3, 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.

Shedding light on the mystery of matter accretion in young stars

An international team of researchers has made a groundbreaking discovery about matter accretion in young stars, allowing for more accurate calculations of the accretion rate. This finding is crucial for understanding the life cycle of stars and their growth under gravity's influence.

SourceInstitut national de la recherche scientifique - INRS·JournalScience Advances·DateNov 2, 2017

New link found between gut bacteria and age-related conditions

A new study finds that gut bacteria from old mice induce age-related chronic inflammation in young mice, suggesting a potential strategy for healthy ageing. The research highlights the importance of maintaining a balanced gut microbiota to prevent inflammaging and related diseases.

SourceFrontiers·JournalFrontiers in Immunology·DateNov 2, 2017

Synaptic disorder

Scientists discover dysfunctional autophagy plays a central role in motor neuron diseases, characterized by muscle atrophy and loss. The PLEKHG5 gene controls the degradation of synaptic vesicles, and its dysfunction leads to aggregation and motor neuron disorder progression.

SourceUniversity of Würzburg·JournalNature Communications·DateNov 2, 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.

Electrostatic force takes charge in bioinspired polymers

The study introduces a method for controlling polymer structure and function by utilizing electrostatic charge, allowing for the creation of smart materials with diverse applications. By tuning the sequence of charges along polymer chains, researchers can engineer desired properties and expand the diversity of polymers used.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNature Communications·DateNov 2, 2017

Researchers identify potential autoantigen in aggressive form of kidney disease

A particular protein, DNAJB9, is found in abundance in the kidneys of patients with fibrillary glomerulonephritis, an aggressive kidney disease. The discovery may improve diagnosis and treatment options for this disease, which affects nearly half of patients who become dependent on dialysis.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateNov 2, 2017

Removing digital devices from the bedroom can improve sleep for children, teens

Penn State researchers recommend removing electronic devices from bedrooms, establishing bedtime routines, and avoiding bright lights to improve sleep in children and adolescents. The study suggests screen-based media consumption leads to delayed bedtimes, reduced total sleep duration, and negative effects on sleep quality.

SourcePenn State·JournalPEDIATRICS·DateNov 2, 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.

Risk of oversharing in conversation increases with age, study says

As people age, their ability to filter distracting information and consider others' perspectives declines, increasing the risk of oversharing. Researchers from the University of Edinburgh and Northwestern University found that older adults are more likely to reveal irrelevant details in conversation.

SourceUniversity of Edinburgh·JournalCognition·DateNov 2, 2017

Resisting alien invasions

Researchers found that competition and herbivory provide resilience against invasive species in certain marine protected areas. The study suggests that healthy kelp forests, with high levels of native algae, outcompete invasive species like Sargassum horneri.

SourceUniversity of California - Santa Barbara·JournalEcology Letters·DateNov 2, 2017

Navigating the genome to cure deafness

A Tel Aviv University study identifies the first group of long non-coding RNAs in the auditory system, which may help devise strategies for curing deafness. The researchers found that these RNA molecules play a crucial role in regulating genes involved in deafness.

SourceAmerican Friends of Tel Aviv University·JournalScientific Reports·DateNov 2, 2017
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.

Mini cancer tumors grown in first-of-kind pioneering research

Scientists at the University of Birmingham are pioneering a new approach to bowel cancer treatment using mini tumor models. The study, funded by Cancer Research UK, aims to identify new treatments and improve existing ones for this common yet deadly disease.

SourceUniversity of Birmingham·DateNov 2, 2017

Australian tourism policies fail to address climate change

A recent study by QUT-led researchers found that only 21% of Australia's tourism strategies mention climate change, with most simply acknowledging it as an issue. The study suggests that the industry has significant room to improve and step up action on addressing climate change.

SourceQueensland University of Technology·JournalJournal of Sustainable Tourism·DateNov 2, 2017

Treating menopausal symptoms can protect against stress' negative effects

A small-scale study suggests estrogen treatment after menopause can protect working memory needed for short-term cognitive tasks from the effects of stress. Women who received estrogen therapy performed better on memory tasks regardless of stress exposure.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateNov 2, 2017

Retired professional footballers at higher risk of knee osteoarthritis

A large study reveals retired professional footballers are two to three times more likely to suffer from knee pain and osteoarthritis than the general population. The research found that repetitive microtrauma from playing football is a major cause of increased risk, particularly in younger age groups.

SourceUniversity of Nottingham·JournalBritish Journal of Sports Medicine·DateNov 2, 2017
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.

Patients report worse care experience in GP practices owned by limited companies

Research published in the Journal of the Royal Society of Medicine found that patients registered to general practices owned by limited companies reported worse experience of their care compared to those registered with independently owned practices. The study analyzed data from over 7,900 general practices in England and found signifi...

SourceSAGE·JournalJournal of the Royal Society of Medicine·DateNov 2, 2017

Scientists decipher mechanisms underlying the biology of aging

Researchers deciphered molecular processes influencing aging by studying chromatin silencing in yeast, discovering a balance between open and closed states to maintain cell function and longevity. Continuous or complete loss of this balance accelerates aging.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·DateNov 2, 2017

What effect has substance abuse on outcome of schizophrenia treated with antipsychotics?

Long-term administration of antipsychotic drugs can worsen schizophrenia outcomes if patients consume substances like nicotine and alcohol or drugs like cannabis and amphetamines. However, measures such as administering long-acting injectable antipsychotics and psychoeducation can improve adherence and reduce substance abuse.

SourceBentham Science Publishers·JournalCurrent Drug Abuse Reviews·DateNov 2, 2017

Psoriasis (PsO) patients at higher risk for serious liver disease

Patients with psoriasis are at a higher risk of developing serious liver disease compared to those with rheumatoid arthritis, according to a large population-based study. The study found that systemic inflammation plays a significant role in the development of liver disease in these patients.

SourceUniversity of Pennsylvania School of Medicine·JournalJournal of Investigative Dermatology·DateNov 2, 2017
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.

Animals' mitochondria defenses discovered in plants

Scientists have identified a plant-specific unfolded protein response (UPRmt) that protects mitochondrial proteins from damage, similar to the UPRmt found in animals. This discovery highlights the conserved nature of mitonuclear stress signaling pathways across species.

SourceEcole Polytechnique Fédérale de Lausanne·JournalMolecular Cell·DateNov 2, 2017

Study: Most US adults say today's children have worse health prospects

A new study by Michigan Medicine found that less than 1 in 5 adults believe kids are physically healthier today compared to when they were growing up. Mental health issues are also a dominant factor in children's well-being, with only 15% of respondents believing the chances for good mental health have improved.

SourceMichigan Medicine - University of Michigan·JournalAcademic Pediatrics·DateNov 2, 2017

UZH anthropologists describe third orangutan species

Researchers from the University of Zurich have identified a distinct third species of orangutans, Pongo tapanuliensis, through genomic and morphological analysis. The Tapanuli population is believed to be direct descendants of the first Sumatran population and has been isolated for at least 10,000 years.

SourceUniversity of Zurich·JournalCurrent Biology·DateNov 2, 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.

Innovative statistical methods shed light on extent of modern slavery in US, world

Groundbreaking research employs innovative statistical methods to accurately quantify modern slavery's prevalence, revealing an estimated 40.3 million people enslaved worldwide in 2016. The work has been widely accepted by the UN and advocates, offering a solution to estimate the extent of slavery in well-developed countries.

SourceAmerican Statistical Association·JournalCHANCE·DateNov 2, 2017

This drug could block harmful impact of teen binge drinking

A recent study has discovered a potential treatment for adult alcohol dependence caused by teenage binge drinking behavior. Researchers found that a specific drug can prevent the detrimental effects of adolescent binge drinking on brain development and reduce alcohol consumption in adulthood.

SourceUniversity of Adelaide·JournalNeuropharmacology·DateNov 2, 2017

UGA, Sanofi Pasteur develop new broadly protective vaccines for H3N2 influenza

Researchers at UGA and Sanofi Pasteur developed a broadly protective vaccine against multiple strains of H3N2 influenza, which neutralized 100% of the viruses over a five-year period. The vaccine has the potential to replace seasonal flu vaccines with year-round manufacturing, reducing production time.

SourceUniversity of Georgia·JournalJournal of Virology·DateNov 2, 2017

Long-term study of Nicaraguan children reveals key window in which...

A new study in Nicaraguan children pinpoints a narrow window of antibody levels that enhances reaction to severe dengue, shedding light on the long-standing phenomenon of antibody-dependent enhancement (ADE). The findings hold important implications for vaccine development against dengue and related flaviviruses like Zika.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateNov 2, 2017
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.

The secret lives of ancient land plants

The study of Marchantia polymorpha's genome sheds light on land plant evolution, showing liverworts possess ancestral characteristics. The findings have significant implications for molecular and genetic studies, providing insights into future agricultural applications.

SourceKyoto University·JournalCell·DateNov 2, 2017

Atmospheric beacons guide NASA scientists in search for life

Researchers suggest hunting for cruder signatures of potentially habitable worlds, which would be easier to detect with current resources in less time. They look for atmospheres rich with water vapor and nitrogen, and oxygen, as these are basic molecules that are biologically friendly and have strong infrared emitting power.

SourceNASA/Goddard Space Flight Center·JournalScientific Reports·DateNov 2, 2017

Study: Brain activity is inherited, may inform treatment for ADHD, autism

A new study at Oregon Health & Science University found that brain activity patterns are inherited, with heritable relationships demonstrated within five brain systems. This discovery may lead to personalized and targeted treatment approaches for conditions like ADHD and autism.

SourceOregon Health & Science University·JournalNetwork Neuroscience·DateNov 2, 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.

Biocompatible photonic crystals expand their use from optics to medicine

Researchers at ITMO University have developed a novel approach to obtaining non-toxic magnetic photonic crystals, expanding their applications from photonics to biomedicine. These nanospheres can be used to design drugs for fighting thrombosis and cancer, and their biocompatibility makes them suitable for targeted drug delivery.

SourceITMO University·JournalScientific Reports·DateNov 2, 2017

NSF investments aim to address growing cybersecurity challenge

The NSF Secure and Trustworthy Cyberspace program aims to address the growing cybersecurity challenge through foundational research and education. The $74.5 million investment will support a wide range of research areas, including access control, cryptography, and human interaction, to develop safer and more secure cyber systems.

SourceU.S. National Science Foundation·DateNov 2, 2017
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.

Family favoritism: Younger siblings impacted more

A new study by Alex Jensen reveals that younger siblings experience a stronger impact from family favoritism compared to older siblings. The research found that when children perceive favoritism, their relationship with parents is strengthened if they feel like the favorite and the parents agree, but weakened if they don't.

SourceBrigham Young University·JournalJournal of Adolescence·DateNov 2, 2017

Learning a mother tongue: A universal process?

Researchers studying a traditional population in the Bolivian Amazon found that Tsimane children spend less than one minute per hour talking to their parents, compared to ten times less than in Western countries. This variation highlights wide intercultural differences in language development.

SourceCNRS·JournalChild Development·DateNov 2, 2017
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.