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Life Sciences

Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.

447,757 articles | 2542 topics

Health and Medicine

Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.

431,843 articles | 751 topics

Social Sciences

Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.

260,756 articles | 745 topics

Physical Sciences

Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.

257,913 articles | 1552 topics

Applied Sciences and Engineering

Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.

225,386 articles | 998 topics

Scientific Community

Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.

193,043 articles | 157 topics

Space Sciences

Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.

29,662 articles | 175 topics

Research Methods

Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.

21,889 articles | 139 topics

Mathematics

Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.

3,023 articles | 113 topics

Will disposable colonoscopy devices replace reusables?

The study found that disposable devices might lead to lower rates of post-colonoscopy infection, but institutions with thousands of procedures per year could better benefit from improved disinfection methods. High-volume centers tend to have lower infection risks due to increased experience and faster turnover of colonoscopes.

Researchers develop method to automatically estimate rooftop solar potential

A team of researchers from UMass Amherst has developed a data-driven approach called DeepRoof that uses machine learning techniques and satellite images to identify rooftops with high solar potential, achieving accuracy of 91%. This method can speed up the process of rooftop installations by analyzing satellite images of entire cities.

Apple iPhone 17 Pro

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

Standing frame intervention improves life for people with MS, research shows

A new study has shown that people with progressive multiple sclerosis (MS) experience significant improvements in movement and balance thanks to a specialized standing frame. The intervention also appeared cost-effective, leading researchers to conclude it could be routinely implemented within MS care throughout the UK.

Safe, low-cost, modular, self-programming robots

Prof. Matthias Althoff's IMPROV system allows robots to assemble and customize themselves using various components, reducing costs and increasing safety. The system uses a built-in chip that enables self-programming and automatic awareness of its surroundings, enabling robots to avoid human contact and optimize tasks.

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.

Cost effective, large scale graphene with AIXTRON systems

AIXTRON's Neutron system enables roll-to-roll graphene production under ambient conditions, bringing costs down by two orders of magnitude. The CCS 2D system targets semiconductor applications, offering large-scale production of graphene on insulating wafers.

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.

Widespread testing, treatment of Hepatitis C in US prisons improves outcomes

Researchers found that testing all persons entering prison for Hepatitis C, treating those with at least 12 months remaining in their sentence, and linking individuals to care upon release improves health outcomes. The strategy was cost-effective but associated with an additional annual cost of $1,440 per prisoner.

Cost-effectiveness analysis of 12 cervical cancer screenings

A cost-effectiveness analysis of 12 cervical cancer screening strategies incorporates women's preferences to estimate quality of life and economic outcomes. The study aims to provide a comprehensive evaluation of different screening methods, considering their potential impact on health and finances.

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.

New method for evaluating cancer risk of chemicals is quick, precise, inexpensive

Researchers from Boston University Schools of Medicine have developed a fast and accurate approach to assessing the carcinogenicity of chemicals. The new method uses machine learning algorithms to distinguish between carcinogens and non-carcinogens, providing a cost-effective solution for prioritizing chemicals for further testing.

Healthy food prescriptions could save lives and money

A new study suggests that healthy food prescriptions for adults in Medicare and Medicaid could prevent millions of cardiovascular disease events and save billions of dollars in healthcare costs. The study found that programs incentivizing diet, particularly through fruit and vegetable purchases, could be highly cost-effective.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Screening donated blood for Zika not cost-effective

Universal screening of individual blood donations for Zika virus is not cost-effective in the 50 US states during the first year. Screening was only cost-effective in high mosquito season in Puerto Rico, and finding suggests revisiting universal blood screening policy.

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.

Canagliflozin not associated with increased risk for fracture

A study published in Annals of Internal Medicine found that canagliflozin, an SGLT2 inhibitor, is not associated with an increased risk of nonvertebral fractures among patients with type 2 diabetes. The research, which analyzed data from over 70 million patients, suggests that caution may still be necessary when prescribing canaglifloz...

Restoring canals shown as cost-efficient way to reverse wetland loss

Filling canals with spoil banks is a successful restoration technique that has been rarely applied in Louisiana. This method is dramatically cost-effective, with estimated costs of $335 million compared to the economic value gained from extracting oil and gas for the last century.

What are the cost-effective implants in hip replacement surgery?

Small-head cemented metal-on-plastic hip replacements are the most cost-effective option for men and women over 65 years. For younger adults, small-head cemented ceramic-on-plastic hip replacements are more likely to be cost-effective. The study found no evidence that uncemented or hybrid implants are cost-effective options.

Nine honored by Society for Risk Analysis

The Society for Risk Analysis awarded six scholarly and service awards and named three new Fellows at its Annual Meeting. The recipients were selected for their expertise in regulatory impact analysis, training of new risk analysis experts, and substantial achievements in science or public policy relating to risk analysis.

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.

Watching whales from space

Researchers have successfully detected and described four whale species using detailed satellite imagery, providing a cost-effective method for monitoring population changes and behavior. The study identifies key inaccessible whale populations that can benefit from satellite-based tracking.

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.

How to improve health care in Canada

A recent analysis suggests that improving health care in Canada requires expanding public funding for cost-effective treatments, investing in primary care, and embracing technology. The authors propose engaging patients to determine services and standardizing quality-improvement tools to improve healthcare quality.

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.

Financial incentives for cholesterol control may be cost-effective

A study found that a shared financial incentive program provided reasonable value for the health gains it produced compared with other programs. The program offered $1,024 per year, split between patient and doctor, and showed lower LDL cholesterol levels. Further evaluation is warranted to test this strategy in real-world settings.

Drones, ride sharers could team up for package delivery

Researchers at the University of Illinois are developing a system that combines drones with existing ride-sharing vehicles to provide synergetic delivery service. The goal is to reduce delivery costs by solving the complex problem of the 'last mile' of delivery, which accounts for 50% of all delivery costs.

Higher alcohol taxes are cost-effective in reducing alcohol harms

Research suggests that increasing alcohol taxes is the most cost-effective method of reducing alcohol-related harms. A 50% hike in alcohol excise taxes could add up to 500 healthy years of life for every 1 million people. Restrictions on advertising and hours of sale are also recommended.

Cost-effectiveness study of risk-based screenings for breast cancer

A cost-effectiveness study analyzed risk-based breast cancer screening programs versus standard age-based screening, evaluating their impact on healthcare resources and patient outcomes. The study found that risk-based screening programs can be more cost-effective than traditional age-based programs for certain populations in the UK.

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.

Cost-effective universal screening for hepatitis C in France

A mathematical model developed by Sylvie Deuffic-Burban assesses the efficacy and cost-effectiveness of different screening strategies, including universal screening. The results show that universal screening is associated with better life expectancy adjusted for quality of life than other strategies.

Appending triphenyltriazine to 1,10-phenanthroline

Researchers developed a novel electron-transport material by appending triphenyltriazine to 1,10-phenanthroline. The compound showed improved electron mobility and stability in green phosphorescent OLEDs, with high efficiency and minimal decay over time.

SCAI releases consensus guidelines for PVD device selection

The Society for Cardiovascular Angiography and Interventions (SCAI) has released new guidelines for selecting specific categories of devices in endovascular therapy. The guidelines provide device-focused recommendations based on a review of comparative effectiveness data, including safety and efficacy of femoral-popliteal devices.

Weight-loss surgery improves lives and saves money

A new study found weight-loss surgery reduces average costs to the UK National Health Service by €2742, while gaining 0.8 life-years and 4.0 quality-adjusted life years compared to usual care. The procedure also has potential benefits in reducing obesity-related cardiovascular diseases and diabetes.

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.

Nature-based solutions can prevent $50 billion in Gulf Coast flood damages

A new study reveals that restoring coastal wetlands and oyster reefs can significantly reduce flood risks on the US Gulf Coast, with potential benefits exceeding $7 in direct flood-reduction benefits for every $1 spent on restoration. Nature-based solutions can be more cost-effective than traditional 'gray' measures like seawalls.

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.

New fuel cell demonstrates exceptional power density and stability

A Northwestern University team has created a new fuel cell with exceptional power densities and long-term stability at optimal temperatures. The discovery enhances the viability of incorporating fuel cells into a sustainable energy future by solving multiple problems simultaneously through electrode, electrolyte, and contact improvements.

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.

New assay may boost targeted treatment of non-Hodgkin lymphoma

A new gene expression profiling assay has been developed to enhance the diagnosis and treatment of non-Hodgkin lymphoma, particularly diffuse large B-cell lymphoma. The assay can differentiate between three major subtypes associated with different outcomes, including germinal center B-cell-like and activated B-cell-like subtypes.

Researchers analyze cost-effectiveness of guinea worm disease eradication

The global Guinea Worm Eradication Programme is highly cost-effective in preventing the spread of guinea worm disease, with a financial cost of $0.0176 per capita per year. The programme's cost-effectiveness exceeds that of no intervention or minimal intervention scenarios, making it a valuable investment for disease prevention.

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.

New report details innovations in water reuse

A new national report provides comprehensive guidelines for innovative water-saving techniques, emphasizing safe expansion of water reuse systems. Decentralized non-potable water systems, which use local water sources, are highlighted as a promising approach to reduce water consumption by up to 50 percent.

Achieving National HIV/AIDS Strategy targets would save lives, be cost effective

A Massachusetts General Hospital analysis shows that achieving the treatment targets of the National HIV/AIDS Strategy by 2020 would prevent hundreds of thousands of new infections and deaths. Meeting NHAS goals would also demonstrate excellent value, with a cost-effectiveness ratio of $68,900 per quality-adjusted life year (QALY).

Monetising time savings makes toll roads financially stack up

A new study by QUT suggests that toll roads and tunnels can be made more cost-effective by putting a dollar value on the savings from traffic congestion, noise, and air pollution. The research found that governments should consider benefits beyond financial analysis when deciding on infrastructure investment.

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.

Scientists make atoms-thick Post-It notes for solar cells and circuits

Researchers at the University of Chicago have developed a method to make stacks of semiconductors just a few atoms thick, offering a simple and cost-effective way to produce thin, uniform layers. This breakthrough could enable the creation of smaller, faster electronics with unique properties.

Cost effective quantum moves a step closer

Researchers have developed a measurement-device-independent QKD system using readily available hardware, enabling provably secure communication. The system can generate secret keys at high rates and spans distances of over 100km.