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Science News Archive 2018


Page 78 of 473

UC researchers developing test for early breast lesions

Researchers at the University of Cincinnati have developed a molecular diagnostic test that can assess breast cancer risk based on Osteopontin variants. The test helps patients and doctors make informed decisions about treatment options, weighing aggressive intervention against waiting for potential progression.

Laser technique may open door to more efficient clean fuels

Researchers at the University of Liverpool have developed a laser-based spectroscopy technique to study CO2 reduction in-situ. This method provides critical insights into electrochemical pathways, enabling better understanding of electrocatalysts. The breakthrough could lead to more efficient clean fuel technologies.

Solving a 100-year mystery in blood pressure research

A new Scripps Research study reveals how specialized neurons detect changes in blood pressure and maintain cardiovascular homeostasis. The researchers identified two proteins, PIEZO1 and PIEZO2, that play a crucial role in the baroreceptor reflex, which has significant implications for treating drug-resistant hypertension.

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.

Researchers have assembled Eurasian perch genome

Researchers have sequenced the Eurasian perch genome, which is three times smaller than the human genome yet contains over 23,000 genes. The study reveals the genetic mechanisms behind the species' ability to adapt to extreme environmental conditions and its significant impact on methane cycle in lakes.

NASA researchers teach machines to 'see'

Researchers at NASA's Goddard Space Flight Center are developing machine learning algorithms to analyze petabytes of data, extract new patterns and correlations, and improve science discoveries. The technology also helps monitor spacecraft health, prevent catastrophic failures, and assist engineers in designing new missions.

Celestron NexStar 8SE Computerized Telescope

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

Giant killers

A long-term study found that frequent disturbances outweigh severe ones in structuring kelp forest biodiversity. Annual disruptions led to a doubling of smaller plants and 30-61% fewer fish and shellfish, highlighting the importance of resilience over severity.

Apple iPhone 17 Pro

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

A new environment for repairing eyes

Researchers at the University of Houston have developed a new environment for repairing eyes using hyaluronic acid. By creating an ideal substrate layer with high concentrations of hyaluronic acid, they aim to improve the treatment of patients with limbal stem cell deficiency, which can lead to opaque corneas.

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.

Halloween associated with increased risk of pedestrian fatalities

New research finds that Halloween is linked to higher rates of pedestrian traffic fatalities, particularly among young children. The study, which analyzed data from 1975-2016, revealed an average of four additional pedestrian deaths per year during Halloween, with the greatest risk among children aged 4-8.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Researchers identify three shades of blue

Scientists have identified three sub-types of depression using brain imaging, including one that is unresponsive to commonly prescribed serotonin boosting drugs. The study found that childhood trauma and functional connectivity patterns in the brain play a crucial role in determining treatment effectiveness.

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.

New and better marker for assessing patients after cardiac arrest

Researchers have discovered a new and better marker, Neurofilament light (NFL), to assess the degree of brain damage after cardiac arrest. This biomarker shows promise in identifying patients with severe brain damage and could lead to more efficient healthcare decisions.

Scientists call for unified standards in 3D genome and epigenetic data

Leading scientists propose guidelines for shared standardized validation of 4D nucleome data sets and models to address rapid development of methods and increasing complexity of data. The initiative aims to ensure proper characterization, validation, and sharing of information, enhancing our understanding of genome dynamics.

Effective treatments for urticarial vasculitis

Researchers found corticosteroids, biologics, and immunosuppressive agents to be effective for treating urticarial vasculitis. Antihistamines and other anti-inflammatory drugs were ineffective, contrary to common practice.

Dopamine drives early addiction to heroin

Scientists have made a major advance in understanding how heroin addiction develops by studying the brain circuits that lead to its powerful addictive effects. The discovery of dopamine neurons' role in reinforcing heroin's effects could help refine addiction treatment and develop less addictive painkillers.

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.

Tiny beetle trapped in amber might show how landmasses shifted

A new species of insect, Propiestus archaicus, found in Burmese amber is a relative of modern flat rove beetles that lived under tree bark. The beetle's flattened body and short legs suggest it was adapted to life in the Late Cretaceous era, helping scientists understand how continents shifted millions of years ago.

Why polarized politicians can represent citizens best

A new study published in The Journal of Politics found that enacting campaign finance reform to reduce polarization would likely degrade representation quality. Citizens tend to prefer representatives with matching issue views, regardless of ideology.

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.

Lifespan and sexual maturity depends on your brain more than your body

Research by Suzana Herculano-Houzel reveals that brain neurons play a crucial role in determining human lifespan and sexual maturity. The study found that the number of neurons in the cerebral cortex predicts around 75% of longevity variation across species, contradicting previous assumptions about human uniqueness.

Do psychiatric symptoms remain stable over time? New reviews

New reviews on symptom stability over time for bipolar disorder and psychotic disorders highlight the importance of diagnostic accuracy for prognosis and treatment. Diagnostic instability is associated with factors such as extreme age, female sex, and substance abuse, emphasizing the need for enhanced tools to quantify risk.

Preventing sudden cardiac death with genome editing

Researchers at Baylor College of Medicine have successfully used genome editing to correct a genetic mutation causing a rare and deadly heart condition. The study uses CRISPR/Cas9 technology to selectively disrupt the disease-causing gene, reducing arrhythmia symptoms in mice. This breakthrough could lead to a permanent treatment for p...

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.

Fermented dairy products may protect against heart attack

A Finnish study found that consuming high amounts of fermented dairy products can lower the risk of coronary heart disease by 26%. Fermented dairy products, such as cheese and yoghurt, were associated with improved blood lipid profiles and reduced heart disease risk.

UT Austin selected for new nationwide high-intensity laser network

The University of Texas at Austin will be a key player in LaserNetUS, a new national network of institutions operating high-intensity lasers. UT Austin's Texas Petawatt Laser will collaborate with leading optical and plasma physics scientists from around the US to advance research.

Scientific breakthrough: Promising new target for immunotherapy

A new molecule called TIM-3 has been identified as a potential target for immunotherapy treatments in patients with cancer and other diseases. The protein plays a key role in regulating the immune response, and its suppression or inactivity can lead to uncontrollable T cell activation and the development of rare forms of lymphoma.

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.

Body mass index associated with deaths from most causes

Research suggests a BMI of 21-25kg/m2 is associated with the lowest risk of dying from cancer and heart disease. The study found that underweight individuals were more likely to die from various causes, including cardiovascular disease, respiratory disease, and dementia.

Research on clots could make pancreatic cancer more treatable

Researchers are investigating the link between blood clots and pancreatic tumors, which could lead to more effective treatments for patients with pancreatic cancer. The study aims to understand how blood clots form and contribute to tumor growth, potentially leading to new therapeutic approaches.

How people perceive cities and suburbs is not merely a matter of boundary lines

A new study suggests that individual perceptions of safety and school quality play critical roles in how people define their communities. Researchers found that zip code remains the biggest predictor, but other factors have predictive power, especially for whites and Hispanics. The findings highlight the importance of considering lived...

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 plants cope with stress

Researchers found that a specific mark on RNA molecules protects them from degradation under stressful conditions, enabling plants to more effectively respond to drought and salt stress. This mechanism could be manipulated to develop more resilient crop varieties.

Next generation of watch springs

Researchers at Empa develop high-performance watch springs through electroplating, enabling improved accuracy and long-term stability. The team's goal is to master the process of miniaturization and understand its effects on material properties.

Facial Asymmetry Increases with Age

A study published in Plastic and Reconstructive Surgery found that facial asymmetry increases steadily with aging, especially in the lower two-thirds of the face. Researchers used 3D photogrammetry to measure facial symmetry in 191 volunteers, ranging from four months to 88 years old.

Tianhe-2 supercomputer works out the criterion for quantum supremacy

A world-first criterion for quantum supremacy has been established using the Tianhe-2 supercomputer, demonstrating a significant advantage over classical computing in boson sampling tasks. The research sets the stage for future quantum computing advancements and paves the way for experimental implementation of quantum devices.

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.

High stability of the hepatitis B virus

The hepatitis B virus is highly stable at room temperature and can withstand temperatures of four degrees centigrade for nine months. Disinfectants are effective against the virus when applied undiluted, but their effectiveness decreases with dilution.

Researchers teach 'machines' to detect Medicare fraud

Researchers from Florida Atlantic University developed a machine learning model that detects Medicare fraud with high accuracy. By analyzing large datasets from Medicare Part B, they identified a unique process to map fraudulent providers, achieving a statistically significant detection rate.

Vitamin D levels in the blood linked to cardiorespiratory fitness

A study published in the European Journal of Preventive Cardiology found that higher vitamin D levels are associated with better exercise capacity and cardiorespiratory fitness. Participants with higher vitamin D levels had a 4.3-fold higher fitness level compared to those with lower levels.