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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

Smaller and cheaper but 300 times more intense

A team of scientists has demonstrated the feasibility of Raman amplification, compressing long laser pulses to 1000 times shorter with intensities 300 times greater. This method could replace current expensive systems with smaller and more cost-effective ones, making technologies like x-ray development more accessible.

Real price of each pack of cigarettes is more than €100

Researchers estimate the true cost of smoking to be significantly higher than the retail price, with males facing a premium of €32 compared to the newsstand price. The study suggests that taxes and restrictions can strengthen smokers' self-control mechanisms and generate social benefits.

Apple iPhone 17 Pro

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

Trauma center care cost-effective

A new report from Johns Hopkins Bloomberg School of Public Health finds that trauma center care is cost-effective for patients with severe injuries and those younger than 55. The study estimates that trauma center care saves lives at a lower cost per life-year gained compared to non-trauma center care.

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.

Colorectal cancer screening in Canada is cost-effective

A study by researchers from the University of British Columbia and Dalhousie University found that colorectal cancer screening can reduce mortality by 39-83% and incidence by 26-81%. Regular screening, such as fecal tests or colonoscopies every ten years, is recommended for average-risk individuals.

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.

Surveillance colonoscopy should be targeted to high-risk patients

A new study suggests that targeted surveillance colonoscopy is cost-effective and effective in reducing colorectal cancer burden. The study recommends a 3/10 strategy of colonoscopy every three years for high-risk patients, which is more effective than no surveillance but slightly more costly.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

CT-scan screening for LAM in women with collapsed lung is cost-effective

Researchers found that high-resolution CT-scans are the most cost-effective strategy to screen for lymphangioleiomyomatosis (LAM) in non-smoking women between 25-54 with collapsed lung. Screening can identify LAM earlier, improving quality of life and allowing for early treatment and clinical trial enrollment.

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.

Economic analysis: Erlotinib marginally cost-effective

Researchers found that erlotinib is marginally cost-effective for treating patients with advanced non-small cell lung cancer, with an incremental cost-effectiveness ratio of $94,638 per life-year gained. The treatment's cost-effectiveness may be improved through targeted patient selection and biomarker-guided therapy.

Survival benefit with high-intensity end-of-life approaches

Patients admitted to high-intensity end-of-life care hospitals live longer than those with low-intensity approaches, according to a University of Pittsburgh study. The researchers found a survival benefit up to 30 days post-admission, but this benefit decreased over time.

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.

Study finds screening for spinal muscular atrophy not cost effective

A study by the Society for Maternal-Fetal Medicine found that widespread screening for spinal muscular atrophy is not cost-effective due to a high cost per case prevented. The study suggests that prenatal screening may be more cost-effective in high-risk populations with a family history of the disease.

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.

Benefits outweigh risks associated with newborn screening for disorder

Researchers found that the benefits of diagnosing MCAD-related disorders early outweigh the costs of false positives, including stress and dietary restrictions. The study concluded that newborn screening remains cost-effective even after accounting for quality-of-life losses associated with false positives.

Validity of cost-effectiveness models based on randomized clinical trials

A new study suggests that cost-effectiveness analyses based on data from randomized clinical trials may not be realistic enough to accurately inform policy. The researchers found a significant difference in cost-effectiveness between two painkillers when using routine clinical practice data compared to trial data.

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.

Vaccinating boys against human papillomavirus not cost-effective

Researchers found that vaccinating boys would be less cost-effective than vaccinating pre-adolescent girls, with a higher cost-effectiveness ratio of $290,290 per QALY. The study suggests prioritizing HPV vaccination of girls and continued cervical cancer screening in adulthood.

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.

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.

Technology is key for biofuel success

A new study emphasizes the importance of technological advancements in the conversion of biomass to biofuels. By analyzing the US corn stover supply chain, researchers found that conventional technologies alone cannot achieve cost-performance goals, highlighting the need for improved equipment efficiency and new supply system designs.

What are the most effective ways of promoting physical exercise in adults?

A study published in PLoS Medicine found that encouraging the use of pedometers and promoting physical activity through mass media campaigns are the most cost-effective interventions. These programs can reduce death and illness from heart disease, stroke, cancer, and diabetes, with an overall cost-saving for the health sector.

Leeds engineers developing bulletproof vests from cement

The University of Leeds is working on a new type of body armor made from cement, combining super-strong cement with recycled carbon fibre materials to create a material tough enough to withstand most types of bullets. The project aims to provide cost-effective protection for people at risk, such as security guards and reporters.

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.

Total knee replacement appears cost-effective in older adults

A recent study published in the Archives of Internal Medicine found that total knee replacement is a cost-effective procedure for managing end-stage knee osteoarthritis, particularly in high-volume centers. The analysis suggests that procedures performed in low-volume centers are more cost-effective than not undergoing surgery at all.

Extended service contracts: When and why do people buy them?

Researchers found that people are more likely to buy Extended Service Contracts for hedonic products like game controllers, which hold value due to the pain of potential loss. Price promotions also play a role, with low-income consumers more likely to purchase ESCs as they cannot afford replacements.

Ultrasound more cost efficient than other medical imaging choices

A literature review published in Journal of Diagnostic Medical Sonography concludes that ultrasound provides accurate diagnoses at a lower cost than MRI and CT scans. The study's findings highlight the widespread adoption of ultrasound in various clinical settings, including obstetrics, cardiology, and emergency medicine.

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.

Statins pay off on a health-policy level, UCSF study finds

A new UCSF study using the Coronary Heart Disease Policy Model found that adherence to 2001 NCEP guidelines would be cost-effective in preventing and managing coronary heart disease, saving 20,000 heart attacks and 10,000 CHD deaths annually. Statin costs become negligible when prices fall below 50 cents per pill.

Meta Quest 3 512GB

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

A win-win: U-pick pumpkin farms recycle urban leaves

Researchers found that applying municipal leaves to soil surface increased clean pumpkin fruit percentage by up to 25% compared to bare soil. This study provides a win-win solution for farmers and taxpayers, reducing leaf disposal costs while improving soil health.

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.

Study investigates the cost effectiveness of spinal surgery

A study by researchers at Rush University Medical Center suggests that decompressive surgery without fusion for spinal stenosis offers good value and that fusion surgery for spondylolithesis offers less value. The study analyzed over 3,900 patients and found that laminectomy costs $77,000 per QALY gained, while spinal fusion surgery co...

UC and P&G create cutting-edge computer simulation center

A collaborative effort between Procter & Gamble and the University of Cincinnati has developed a center of expertise in computer simulation. The UC Simulation Center provides P&G with virtual modeling and simulation capacity, saving costs, time, and engineering resources.