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Science News Archive 2019


Page 108 of 486

2019 Rosalind Franklin Young Investigator Award winners announced

Molly Schumer and Bérénice Benayoun are the 2019 recipients of the Rosalind Franklin Young Investigator Award. Schumer investigates hybridization in non-mammalian organisms, while Benayoun explores genomic regulation and aging in humans. The award recognizes outstanding genetics research.

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.

Researchers identify new therapeutic target for pulmonary fibrosis

Researchers have identified a genetic mutation in the SFTPA1 gene that causes idiopathic pulmonary fibrosis (IPF), a progressive lung disease characterized by scar tissue buildup. Inhibiting necroptosis, a cell death pathway, could be a new therapeutic approach to treating IPF.

Watching energy transport through biomimetic nanotubes

The researchers developed a microfluidic platform to study an artificial light-harvesting complex inspired by photosynthetic bacteria. They found that at low light intensities, the system absorbs photons efficiently, while high intensities trigger the release of excess energy as a safety valve.

Compound in breast milk fights harmful bacteria

Researchers identified glycerol monolaurate in human breast milk as a compound fighting pathogenic bacteria while allowing beneficial bacteria to thrive. Human breast milk has more than 200 times the amount of GML found in cows' milk and infant formula.

Archaeology -- Social inequality in Bronze Age households

Archaeological analysis of Bronze Age cemeteries in southern Germany reveals that nuclear families lived with foreign women and individuals from lower social classes. The study, published in Science, suggests a complex social structure where wealth was correlated with biological kinship or foreign origin.

Researchers discover how chlamydia takes up new DNA from host

A recent study by researchers at the University of Kansas has identified a crucial gene in chlamydia that allows it to acquire new DNA from its host. The discovery highlights the importance of understanding this process, which is essential for developing targeted therapeutics against the disease.

Celestron NexStar 8SE Computerized Telescope

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

Babies burdened by environmental estrogens in mothers' wombs

Researchers have discovered that zearalenone, a widespread food estrogen, can pass through the placenta and affect fetal development. The study found that even low concentrations of zearalenone can have a significant impact on the unborn child's hormonal balance.

One in five cardiac rehab patients are depressed, anxious, or stressed

A study found that 18% of cardiac rehab patients had moderate to severe depression, anxiety, or stress. These conditions were associated with higher rates of dropout from rehabilitation and reduced improvements in symptoms. Clinicians are urged to screen for mental health issues and offer additional support.

Honeybees are math stars

Honeybees can learn to distinguish between quantities of three and four, but fail at finer differences. Training with a bitter-tasting quinine-flavored water reward improves their math skills, enabling them to differentiate between four and five shapes.

Apple iPhone 17 Pro

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

Beyond the 'replication crisis,' does research face an 'inference crisis'?

Cognitive psychology researchers found substantial variability in experts' judgments on the same data, suggesting a serious inference problem. The study aimed to test the accuracy of theoretical conclusions made by researchers and found that some applied complex techniques, while others made misleading conclusions.

Research shows that doing the twist is hot, unwinding is cool

An international team of scientists has developed a novel refrigeration technology that utilizes the twisting and untwisting of fibers to achieve cooling. The twistocaloric cooling method shows promise in reducing energy consumption and greenhouse gas emissions, with potential applications in commercial refrigerators and textile industry.

Fluke 87V Industrial Digital Multimeter

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

New tool visualizes nature's benefits worldwide

A new interactive global map reveals where people receive the most benefits from nature, with up to 5 billion at higher risk by 2050. The study highlights inequitable distribution of environmental impacts, with developing countries bearing a disproportionate share.

Study identifies religious bias against refugees

A recent study by researchers at the University of California San Diego and others found that religion is a primary driver of anti-refugee sentiment in the US. The study shows that Muslims face significant bias, regardless of age, gender, or fluency in English.

New research highlights vast undertreatments in psoriasis

New research reveals a striking proportion of psoriasis patients remain untreated, with doctors investing too little time into patients. The study found that over half of patients are not currently visiting a physician to help with treatment, indicating a need for improved care and patient engagement.

'Sticky' gene may help Valium calm nerves

Researchers found that a 'sticky' gene called Shisa7 plays a critical role in regulating inhibitory neural circuits and sedative effects of benzodiazepines. The discovery could lead to more effective treatments for neurological disorders caused by problems with these circuits.

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.

Buttons and flies help Hopkins solve longtime DNA mystery

Biologists study flies to understand how chromosomes fold up in microscopic cells, finding that certain regions 'button' together easily while others don't. This discovery lays the foundation for better understanding human development and gene expression, particularly in cases of genetic anomalies leading to disease.

Sunlight degrades polystyrene faster than expected

A Woods Hole Oceanographic Institution study finds that polystyrene breaks down faster than previously thought when exposed to sunlight, transforming into CO2 and other compounds. The research suggests additives in polystyrene play a key role in its breakdown.

E-cigarettes, tobacco and cannabis products are littering high schools

A recent study by UCSF researchers found hundreds of waste items from e-cigarettes, combustible tobacco products, and cannabis products at Bay Area high schools. The study highlights the environmental hazard posed by these products' toxic chemicals and heavy metals, which are contaminating school environments and surrounding areas.

Right whale mothers 'whisper' to their calves to avoid attracting predators

Researchers found that North Atlantic right whale mothers significantly reduce their vocalizations when communicating with their calves, using a quiet, short sound instead of the typical loud 'up call'. This behavior, called acoustic crypsis, helps avoid attracting orcas and sharks, key predators of young whales.

Enhancing memory network via brain stimulation

Researchers used repetitive transcranial magnetic stimulation to increase functional connectivity of a neural network implicated in memory. The study, published in eNeuro, confirms the effectiveness of this technique for experimental and clinical applications.

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.

Modelling ion beam therapy

Researchers developed a consistent theoretical interpretation of ion beam energy deposition in liquid water jets, crucial for simulating interactions with human tissue. The new model allows for precise targeting of tumors while minimizing damage to adjacent normal tissue.

New science on cracking leads to self-healing materials

New studies from Princeton University reveal that individual grains of clay and human skin shrink as they dry, leading to predictable cracking patterns. This knowledge enables the creation of advanced materials with spontaneous healing properties.

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.

Combination of techniques could improve security for IoT devices

A team of Penn State students developed a multi-pronged data analysis approach to improve IoT device security. They applied statistical data, machine learning, and other methods to identify potential security breaches and develop predictive patterns to anticipate attacks.

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.

Skin cancer above the neck more likely to spread, research shows

A recent study found that malignant melanoma (MM) on the neck has a higher chance of spreading beyond the skin compared to MM below the neck. Researchers investigated 45 patients over six months and discovered that out of the 37 below neck MM patients, none had distant metastases, while two out of eight above neck MM patients did.

Keeping cool by twisting and coiling 'twistocaloric' yarns

Scientists have discovered a novel cooling method using twistocaloric yarns, which can cool materials by up to 4.7 degrees Celsius in a single cycle. This technology has the potential to replace traditional vapor-compression refrigeration systems with more energy-efficient and sustainable alternatives.

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.

Impacts of low-dose exposure to antibiotics unveiled in zebrafish gut

Researchers at the University of Oregon found that low-dose antibiotic exposure can cause significant changes in gut bacterial communities, leading to severe drops in bacterial populations. The study used zebrafish as a model organism and showed that the physical activity of the intestine amplifies the effects of weak antibiotics.

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.

Nanostructures help to reduce the adhesion of bacteria

Researchers found that nanostructured surfaces reduce bacterial adhesion, making it harder for Staphylococcus aureus bacteria to form biofilms and resist antibiotics. The study suggests optimizing surface topography can minimize bacterial attachment and prevent biofilm formation.

What doesn't crack them makes them stronger

Scientists discover that tiny holes in materials like concrete increase strength by spreading force and protecting weak zones. The phenomenon only applies where strong and weak zones are unevenly distributed, and it has the potential to predict material failure.

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.

Research sheds new light on how the brain forms and recalls memories

Neuroscientists at University of Birmingham demonstrate directional coupling between neocortex and hippocampus during episodic memory formation and retrieval. The study reveals a bidirectional flow of information, with distinct gamma frequencies contributing to encoding and retrieval.

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.

Endometriosis may be costing us much more than previously thought

A new study estimates that endometriosis may be costing the Australian economy as much as $9.7 billion dollars per year due to productivity loss and other expenses. The condition affects around one in nine women born between 1973-78, causing severe pelvic pain and fatigue.

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.

What happens as solid-state batteries begin to fail?

A $1 million project at the University of Houston will investigate the chemical, structural, and mechanical interactions in solid-state batteries. The researchers plan to use advanced diagnostic tools to analyze how batteries perform under different conditions, with the goal of reducing failures and improving safety.