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Science News Archive November 2017


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...

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.

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.

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.

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.

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...

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.

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.

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.

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.

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.

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.

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.

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.

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.

Apple iPhone 17 Pro

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

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.

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.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

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.

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.

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.

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.

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.

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.

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.

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...

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.

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.

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.

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.

Celestron NexStar 8SE Computerized Telescope

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.