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Science News Archive September 2019


Page 11 of 43

Global liquidity shocks impact house prices

New research reveals global liquidity shocks have a significant impact on house prices worldwide, with emerging markets being more vulnerable. Effective policy responses, such as housing-related macroprudential measures, can shield housing markets from global shocks.

Dartmouth study reveals how fungal biofilm structure impacts lung disease

A Dartmouth study reveals that the way human fungal pathogens form colonies can significantly impact their ability to cause disease. The researchers identified a specific mutation that causes key changes in gene function, leading to improved virulence and host damage. Understanding these characteristics is crucial for developing effect...

Diving birds follow each other when fishing

European shags follow social cues by watching fellow birds to determine the best time and place to dive. This behaviour may help them save energy and find fish more efficiently. The study sheds light on the importance of understanding seabird species' adaptability in response to environmental pressures.

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.

Task force provides insights and direction on cell-based therapies

A new report highlights the limitations of cell-based therapies for treating musculoskeletal diseases like arthritis and osteoporosis due to insufficient clinical evidence. The task force recommends specific guidelines for preclinical and clinical investigations to develop more effective treatments.

How molecular footballs burst in an x-ray laser beam

Researchers observed how football molecules made of carbon atoms burst in X-ray laser beam. The study reveals the temporal course of bursting process and contributes to a more detailed protein analysis with X-ray free-electron lasers.

Changes in internal medicine subspecialty choices of women, men

This study examined changes in internal medicine subspecialty choices from 1991 to 2016, with women and men showing varying trends across nine subspecialties. The findings suggest shifting interests in areas like geriatric medicine and hematology and oncology, potentially driven by demographic changes.

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.

Capturing extreme close-ups of cellular gene expression

Scientists have made new discoveries about transcription, a fundamental process in all living cells. Researchers used advanced imaging techniques to study transcription at the scale of individual genes, revealing unexpected drivers of cellular individuality.

Photosensitive proteins in giant marine viruses

Researchers report the discovery of a giant marine virus genome in predatory unicellular flagellates, encoding three rhodopsin photosensitive proteins. The findings suggest these viruses may confer phototrophic abilities on their hosts.

Study shows MRI can help remove DOUBT when diagnosing minor strokes

A University of Calgary-led study found that MRI scans can significantly improve the diagnosis of minor strokes and transient ischemic attacks (TIAs). In 30% of cases, the MRI scan led to a change in diagnosis. The study's findings suggest that MRI scans are essential for patients with non-traditional symptoms, reducing unnecessary med...

Today's obesity epidemic may have been caused by childhood sugar intake decades ago

A recent study published in Economics and Human Biology suggests that the current obesity epidemic in adults may have been caused by excessive sugar consumption in childhood. The researchers modeled the increase in US adult obesity rates since the 1990s as a legacy of increased excess sugar consumption measured among children in the 19...

Heavy rainfall found in Tropical Storm Lorenzo by NASA

NASA's Global Precipitation Measurement mission detected intense rainfall rates in Tropical Storm Lorenzo, with the heaviest downpours occurring near the storm's center. The tropical cyclone is forecast to strengthen and become a hurricane by Wednesday, posing a threat to interests in the Cabo Verde Islands.

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.

New gene therapy research at Neuroscience 2019

Researchers at Neuroscience 2019 announce new gene therapy research promising to prevent, treat, and reverse incurable neurological disorders. Successes in restoring lost functions in animal models of neurological diseases are discussed, as well as technique advancements that may improve future treatments.

Why are mountains so high?

Scientists analyzed mountain landscapes worldwide and found that after a certain elevation, channels become sensitive to subtle changes in inclines, limiting mountain height. This discovery has implications for understanding ancient climate, forecasting future patterns, and exploring geophysical links of mountain formation.

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.

Genetic lineages of chytrid fungus

Researchers have found interactions between multiple genetic lineages of the amphibian-killing chytrid fungus, including a previously unknown lineage widespread in Southeast Asia. This discovery suggests that genetic recombinations can create more virulent hybrids, posing additional threats to amphibians and conservation efforts.

Non-viral gene therapy to speed up cancer research

Researchers at RMIT University have developed a non-viral gene delivery method that has proven effective in laboratory tests, opening the door to treatment of various genetic diseases. The method uses Metal Organic Frameworks (MOFs) and could significantly reduce the time and expense involved in bringing new treatments to market.

Is theory on Earth's climate in the last 15 million years wrong?

A Rutgers-led study suggests that the breakdown of Himalayan rocks may not be responsible for long-term climate cooling over the past 15 million years. Algae production and calcium carbonate levels decreased in deep-sea sediments during this period, indicating alternative processes may have driven climate change.

Diversity decline in mackerel sharks

Mackerel shark diversity peaked in the Early Late Cretaceous period but declined over the last 20 million years. Cooler temperatures and clade competition with ground sharks drove this decline.

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.

Thinner shells for delivering gentler therapeutic bursts

Researchers have developed thinner shells for delivering therapeutic biomolecules, reducing osmotic pressure required for safe release. The lopsided microcapsules can burst at lower pressures, making them suitable for controlled release in medicine and other fields.

Apple iPhone 17 Pro

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

Building on UD, Nobel legacy

Researchers have discovered a new reaction that enables the production of indoline scaffolds, which are crucial for developing new medicines. By using nitrogen as a catalyst, the reaction can create complex assemblies more easily and efficiently.

Predicting mismatch in kidney transplants

Researchers developed a kidney transplant risk model combining data from kidney donor registries, statistics of probable genetic profiles, and immunological knowledge to improve predictions of donor-recipient match. The study suggests that incorporating partial antigen match data can further enhance the accuracy of the model.

Benefits of universal flu vaccine

Replacing seasonal vaccines with universal ones could avert over 17 million cases and 251,000 hospitalizations per year. States with high hospitalization costs and elderly populations would experience the greatest economic benefits.

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.

Context may explain why dads are happier and less stressed than moms

Researchers found that dads' childcare activities are more likely to be recreational and take place on the weekend, while mothers' activities involve infants and solo parenting. The study suggests that parents' happiness and stress levels depend on the type of childcare activity and context in which it takes place.

Fullerene compounds knock out virus infections

Scientists have discovered a new reaction to obtain water-soluble fullerene derivatives with high antiviral activity against flu viruses, HIV, HSV, and CMV. This breakthrough opens opportunities for developing effective antiviral drugs capable of suppressing untreatable infections.

Up-close and personal with neuronal networks

Researchers have developed an electronic chip that can perform high-sensitivity intracellular recording from thousands of connected neurons simultaneously. This breakthrough has enabled the mapping of hundreds of synaptic connections and opens up new strategies for machine intelligence to build artificial neural networks.

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.

Cancer protocols: A new approach to predicting treatment outcomes

The study found that tumor heterogeneity, not mutational burden, is a key factor in determining the success of immunotherapy for melanoma patients. Researchers developed an experimental system to systematically generate tumors with intermediate levels of genetic heterogeneity, leading to a high correlation between this factor and treat...

2018 Health of Houston Survey sheds light on residents

The survey found significant disparities in health conditions, insurance coverage, and access to care across Harris County neighborhoods. Black residents were more likely to experience economic hardship and face food insecurity, with areas such as Aldine and Settegast reporting the highest percentages of residents living in poor health.

A new insight into how DNA is held together by hydrophobic effects

DNA molecules have a hydrophobic interior that groups together when exposed to water, controlling the binding process. The discovery opens doors for new understanding in medicine and life sciences, with potential applications in fighting resistant bacteria and curing cancer.

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.

How the brain repurposes unused regions

Research found that 65% of visual cortex regions in blind individuals show synchronized activity when listening to audio clips, indicating a higher-order processing role. The study suggests an underlying organization dictates the brain's repurposing of unused regions in blind people.

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.

Did Mosasaurs Do The Breast Stroke?

New research suggests that mosasaurs used a unique swimming style that combined elements of both tail and forelimb movement. This dual approach may have allowed them to swim faster and more efficiently than previously thought, with powerful bursts of speed adding to their cruising ability.

NASA satellite data shows Tapah becoming extra-tropical

Tropical Storm Tapah transitioned into an extra-tropical storm as measured by NASA's Global Precipitation Measurement mission, showing heavy rainfall on the northeastern side of the storm. The storm was characterized by strong winds of up to 63 mph and poleward displacement towards the north pole.

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.

QUT researchers use AI to bring sharper focus to eye testing

QUT researchers have developed a new method for analysing Optical Coherence Tomography (OCT) images using deep learning techniques to detect and track eye diseases such as glaucoma and macular degeneration. The team's findings show that their program is reliable and more accurate than standard image analysis methods.

Earth, wind, flora sway Trinidad sulfur levels

A new study reveals that coastal proximity, rain and prevailing wind direction influence the distribution of marine sulfur on land. Plants in coastal settings utilize marine-derived sulfur, which is affected by human activities such as oil refineries and vehicles.

Hypertension during pregnancy can increase later risk of heart disease

Research published in Circulation found a strong link between pregnancy hypertension and an increased risk of cardiovascular disorders, including stroke and heart failure. Women with preeclampsia or other types of pregnancy hypertension are more likely to develop these conditions later in life.

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.

How a South Indian script is changing the way science views parasite

A unique partnership between an engineer and a scientist challenged prevailing wisdom about Toxoplasma gondii's behavior, revealing potential targets for treatment. The team's work showed that parasites are actively replicating with complex patterns, forcing a reconsideration of the parasite's life cycle.

Green tea could hold the key to reducing antibiotic resistance

Scientists at the University of Surrey discovered that green tea's EGCG can restore antibiotic activity against antibiotic-resistant bacteria Pseudomonas aeruginosa. The study found that combining EGCG with aztreonam significantly reduced bacterial numbers and improved survival rates in infected larvae.

New CRISPR class expands genetic engineering toolbox

Researchers have developed a new CRISPR technology to accurately regulate and edit genomes in human cells, opening up nearly 90% of CRISPR-Cas systems. This approach has shown promise for biomedical research, gene therapies, and other applications.

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 casts doubt on effectiveness of named GP scheme

A study by University of Bristol researchers found that a named GP scheme did not lead to improved continuity of care or reduced emergency hospital admissions among older patients. Instead, it increased the risk of emergency hospital admissions, particularly among those aged over 75.

Depression and binge-drinking more common among military partners

A new study from King's College London found that depression and binge-drinking are more prevalent among female military partners than comparable women outside the military community. The research suggests that military partners may use binge-drinking as a coping mechanism for the stress and separation caused by deployment.