Bluesky Facebook Reddit Email

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

Yoga: A cost-effective treatment for back pain sufferers?

A 12-week group yoga intervention programme has been found to be likely to provide a cost-effective treatment for patients with chronic or recurrent low back pain. The study, led by the University of York, shows that the programme is associated with fewer days off work and reduced healthcare costs.

Apple iPhone 17 Pro

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

Improving quality of care for sick children in Kenya is cost effective

A cost-effectiveness analysis found that improving quality of care for sick children in district hospitals in Kenya is affordable and effective, with a significant increase in care quality and low additional costs. The intervention was estimated to be approximately $3.6 million annually, or 0.6% of the annual child health budget.

Energy-dense biofuel from cellulose close to being economical

A new process creates high-energy biofuel from biomass, with potential to be economically viable when crude oil is around $100 per barrel. The method has significant advantages over traditional methods and could become even more economical with a federal carbon tax.

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.

Newborns should be screened for heart defects, study shows

A major new study published in The Lancet found that all babies should be offered screening for heart defects at birth, with pulse oximetry showing high accuracy and effectiveness in detecting the condition. The research included data on close to 230,000 babies and showed that pulse oximetry picked up over three-quarters of heart defects.

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.

In developing world, economic benefits trump expense of C-sections

A new study by Harvard Medical School researchers found that C-sections are a cost-effective means of improving health in the developing world. The study's median economic benefit of death and disability prevented outweighs the cost of procedures 6 to 1, with an average return on investment of $6 for every $1 invested.

How cost effective are US cancer prevention services?

A new study published in The Milbank Quarterly found that US cancer screening services are less cost-effective than those in the Netherlands, despite conducting three to four times more screenings. Despite similar mortality rates, practical cost savings depend on how preventive services are implemented.

Fluke 87V Industrial Digital Multimeter

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

Researchers create more efficient hydrogen fuel cells

A research team from UCF created a new structure that layers cheaper elements with gold and palladium to enhance energy conversion rates in hydrogen fuel cells. This approach could make the technology more cost-effective and practical for large-scale use.

Gates Foundation awards grant to tackle malaria

A research team led by Brandeis Professor Donald Shepard is investigating the cost-effectiveness of a new malaria prevention strategy involving a wallpaper-like liner technology. The technology has shown promising results in reducing malaria infections by 38 percent in Kenya.

Study finds in utero surgery preferable to surgery

A study published by the Society for Maternal-Fetal Medicine finds that in utero surgery is more cost-effective for children with spina bifida, resulting in improved quality of life. The study also highlights the significant healthcare costs associated with caring for a child with significant deficits.

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.

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.

Results of the PARTNER Trial Cohort A cost effectiveness analysis reported

A new analysis of the PARTNER trial found that TAVR via the femoral artery is more cost-effective than SAVR for eligible high-risk patients, while transapical approach yields unattractive results from a health economic perspective. The study suggests that refinement of the transapical approach could improve outcomes and reduce costs.

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.

Early HIV treatment cost-effective in resource-limited settings

A cost-effectiveness study found that early antiretroviral treatment (ART) is cost-effective in resource-poor settings like Haiti. The study supports the implementation of the new WHO guidelines for early ART initiation, which recommend treatment for all HIV-infected patients with CD4 cell counts below 350 cells/mm3.

Early antiretroviral therapy for HIV shown cost-effective

A study published in PLoS Medicine found that early treatment of HIV significantly reduces mortality by 75 percent. The researchers also found that the benefits of early ART outweigh its costs, making it a cost-effective intervention in resource-poor settings.

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.

Good news for rural stroke patients: Virtual stroke care appears cost-effective

Researchers found that telestroke, a two-way audio-video telemedicine system, is cost-effective for rural hospitals without around-the-clock neurologists. The study calculated the cost-effectiveness of telestroke by comparing costs and quality-adjusted life years of stroke patients treated with telestroke versus usual care.

Speed cameras in urban areas save millions in cash

The deployment of speed cameras in urban areas saves vast amounts of money by reducing the number of road traffic accidents. This financial analysis reveals net savings of up to £20.17 million over two years.

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.

Weight-loss surgery cost-effective for all obese

A new study found that bariatric surgery is a cost-effective treatment option for all obese patients, with significant savings in medical costs over lifetime. The analysis suggests that the procedure should be universally available to all obese people, making it a good value and a potential game-changer in obesity treatment.

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.

Optimal topdressing applications for athletic fields determined

A study by American Society for Horticultural Science found that a 1-inch topdressing depth applied over 2 years improves turfgrass cover, shoot density, and divot resistance. Topdressing rates above 4 inches accumulate over time may compromise surface strength.

Prolonging life carries more weight

A recent study found that oncologists value life-prolonging treatments more than quality-enhancing ones when making chemotherapy decisions. The authors also noted that there is a lack of standardized methods for analyzing cost-effectiveness in healthcare. This disparity is particularly notable in the United States, where there are no g...

'Top 5' list helps primary care doctors make wiser clinical decisions

A Penn-led study has identified common clinical activities where changes in practice could lead to higher quality care and better use of finite clinical resources. The 'Top 5' list for internal medicine includes practices such as not overimaging, not overscreening, and using generic statins.

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.

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.

String blossom thinner proves effective across stages of bloom development

Research provides valuable data on optimal thinning times for commercial peach and nectarine production, with mechanical string blossom thinners showing significant benefits across stages of bloom development. The study found that thinning at the right stage increased fruit size and market value, while reducing follow-up hand-thinning ...

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.

The recycled port

The STABCON project developed a cost-effective solution for treating polluted sediments in ports, using the stabilisation and solidification method. The method involves mixing contaminated sediments with products that bind them to create a solid material containing hazardous substances, reducing environmental harm and costs.

The great tonsil dilemma

A new University of Michigan study suggests that routine analysis of pediatric tonsillectomy specimens may not be worth the money. The analysis rarely leads to the discovery of hidden disease. Pathologists examine tonsillectomy specimens in two ways, but microscopic examination is nearly three times more expensive than visual inspectio...

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.

Does equality increase status spending?

A new study by Nailya Ordabayeva and Pierre Chandon reveals that increasing equality decreases consumer envy, but also boosts status spending among bottom-tier consumers. In experiments, participants were more likely to spend money on purchases that would improve their social standing when the distribution was less equal.

Neonatal intensive care in Mexico is cost effective

A study published in PLOS Medicine found that neonatal intensive care provides substantial population health benefits in Mexico relative to its costs, even for very premature babies. The study suggests that including neonatal intensive care in Mexico's Seguro Popular program is highly efficient in terms of overall benefits provided com...

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 developing real-time electronic monitoring for coastal waters

A team of researchers at North Carolina State University is developing a low-cost, wireless sensor system to monitor water quality in real-time. The system will enable scientists to track environmental health and answer ecological research questions, such as the impact of oyster activity on environmental conditions.

Web-based questionnaire can be cost-effective tool for survey responses

A recent study published in the American Journal of Epidemiology found that using web-based questionnaires can significantly reduce costs compared to traditional paper surveys. The study, which analyzed data from the Black Women's Health Study, showed that the cost of developing and processing a returned web questionnaire was approxima...

Celestron NexStar 8SE Computerized Telescope

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