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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

Oral naltrexone can reduce health care costs

A new study has found that oral naltrexone can reduce both alcohol- and non-alcohol-related healthcare costs for patients with alcohol-use disorders. The medication was found to be effective in reducing healthcare expenditures, particularly among those with an alcohol-related diagnosis.

The Medicare donut hole: Now you're covered, now you're not

A new study found that women and patients with dementia and diabetes are most likely to enter the Medicare Part D coverage gap, facing significant out-of-pocket drug expenses. The researchers suggest medication cost-counseling interventions for these clinically vulnerable subpopulations may be warranted.

Celestron NexStar 8SE Computerized Telescope

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

Intentional variation increases result validity in mouse testing

A study published in Nature Methods found that introducing as few as two controlled environmental variables to preclinical mice tests can significantly reduce costly false positives and the number of animals needed for testing. This approach challenges traditional standardization efforts in animal testing.

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.

Joshua E. Neimark Memorial Travel Assistance Award winners

Three young scientists will receive financial support to attend the AAAS Annual Meeting to present their research on topics including a science teaching strategy, HIV medication synthesis, and DNA integrity analysis. The award aims to help them attain careers in their chosen fields.

Costs of psoriasis treatments outpace inflation

The cost of psoriasis treatments has increased faster than inflation, with newer biologic therapies being significantly more expensive. Costs for systemic therapy range from $1,197 to $27,577, with phototherapy and biologics having varying price ranges.

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.

Toward a less expensive version of the anti-flu drug Tamiflu

Researchers at ACS' Organic Letters journal have created a more affordable version of the anti-flu drug Tamiflu by leveraging D-ribose, a naturally occurring sugar. The new process could significantly reduce production costs, making it easier to distribute the medication globally.

Racial differences in medication use

A study found racial disparities in medication use among elderly adults, with blacks facing higher rates of non-adherence and related problems. Blacks were prescribed fewer medications but had significantly more issues, highlighting the need for tailored strategies to improve medication quality for this group.

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.

Who gets expensive cancer drugs? A tale of 2 nations

A Johns Hopkins-led study finds that while the US has more accessible high-priced cancer drugs, many patients in both countries face financial obstacles due to high out-of-pocket costs. The UK system is considered fairer, but both nations struggle with rationing and end-of-life care decisions.

Free e-samples of prescription drugs: At what cost?

Researchers analyzed internet offers for free or discounted prescription medications and found that their value is low compared to retail costs. The studies also revealed that efficacy and safety information were often de-emphasized in favor of promotional messaging.

Direct-to-consumer ads associated with higher Medicaid costs

A study found that direct-to-consumer advertising for clopidogrel led to a 12% increase in cost per unit, resulting in $40.58 added pharmacy costs per 1,000 Medicaid enrollees per quarter. Overall, this increased total pharmacy expenditures by $207 million.

Drug ads ineffective for boosting sales, could cost taxpayers: UBC-Harvard study

A new study published in Archives of Internal Medicine found that direct-to-consumer advertising (DTCA) for clopidogrel had no significant effect on sales, contributing to a $207 million price increase for Medicaid. The study suggests that pharmaceutical companies may be passing on ad costs to consumers through higher prices.

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.

Dispensing prescription drugs in 3-month supplies reduces drug costs by a third

A new study from the University of Chicago Medical Center found that purchasing prescription drugs in three-month supplies rather than one-month supplies can reduce out-of-pocket costs by an average of 29% for patients. The total savings, including third-party payers, averaged 18%, with estimated annual savings of $148.6 million.

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.

Computerized support keeps prominence of name brand drugs at bay

A study found that computerized alerts can reduce the prescription of heavily marketed sleep medications by 23.3% compared to generic equivalents. The alerts provided additional information on co-payments and patient education, leading to a change in clinician behavior.

Experts offer policy recommendations for improving medication adherence

A diverse group of organizations released five policy recommendations to promote better medication adherence and improved health outcomes. The recommendations focus on quality improvement, care coordination, health information technology, patient/provider education and engagement, and health services research.

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.

Affordable anti-rejection drug as effective as higher cost option

A recent study published in the journal Transplantation has found that a newer, less expensive anti-rejection drug is just as effective as its more expensive counterpart, alemtuzumab. The researchers, led by Alan C. Farney, compared the two drugs and found similar survival rates for patients and transplanted organs.

Surprising rate of recurring heart attacks, strokes globally

A large international study reveals patients with vascular disease experience a surprisingly high rate of recurring events such as strokes, heart attacks, and hospitalizations. Patients in Eastern Europe had the highest rate, while those in Australia and Japan had the lowest.

Apple iPhone 17 Pro

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

UCSF team focuses on patient safety in ambulatory care system

The UCSF team emphasizes that outpatient care for chronic disease patients poses unique challenges, including lack of communication, inadequate resources, and medication management. To improve safety, the authors advocate for targeted safety promotion efforts and robust health information technology systems.

New global subsidy for malaria medicines must ensure quality of care

A new global subsidy, Affordable Medicines Facility–malaria (AMFm), will be rolled out in 2009 to address poor access to artemisinin combination therapies for malaria. The authors argue that the AMFm should focus on quality patient care by funding fixed dose combinations and rapid diagnostic tests.

NEJM study addresses impact of Medicare Part D on medical spending

A recent study published in the New England Journal of Medicine found that Medicare Part D led to increased pharmacy spending among beneficiaries, particularly those with limited or no prior drug coverage. However, this increase was offset by decreased spending on other medical care services such as hospitalizations and doctor visits.

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.

Stanford expert lists 5 steps to boost impact of comparative effectiveness research

Comparative effectiveness research can significantly improve health care quality and affordability if done correctly. Two key challenges are obtaining data earlier in the life cycle of new drugs and linking evidence to strategies that modify physician practice. The expert also highlights the need for a broader agenda, including lifesty...

Fluke 87V Industrial Digital Multimeter

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

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.

Providing free drug samples to patients risks harm to public health

Researchers argue that providing free drug samples to patients is ineffective in improving access for the indigent, promotes irrational prescribing habits, and raises healthcare costs. The practice also leads to misused samples being distributed to those who cannot afford them, compromising health care quality.

More pills, less quality of life for kidney patients

A study published in the Clinical Journal of the American Society Nephrology found that dialysis patients taking an average of 19 pills a day experience worsening quality of life. The high pill burden, largely due to phosphate binders, can lead to poorer physical and mental health outcomes.

Women with arthritis more likely than men to stop working

A new study found that women with arthritis are more likely to leave the workforce, while men may be more likely to remain working and report negative experiences. The study analyzed data from over 9,000 individuals aged 25-64 and found that greater education was associated with being in the labor force for both men and women.

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 finds higher drug co-pays discourage patients from starting treatment

A recent study by the RAND Corporation found that higher out-of-pocket costs for prescription medications deter patients with chronic illnesses from initiating recommended treatments. The delay in treatment is particularly pronounced among those who have not previously used medication, highlighting a potential barrier to care.

Generics less effective/safe than branded medications in treating LUTS

A recent study found that generic substitutes for alpha blockers and 5-alpha reductase inhibitors are less effective in treating lower urinary tract symptoms (LUTS) than their branded counterparts. Men taking these generics experienced increased side effects, including dizziness, nasal congestion, and ejaculatory dysfunction.

Study: Treatment for acid reflux does not improve asthma

A study published in the New England Journal of Medicine found that proton pump inhibitors do not improve asthma control in patients with persistent acid reflux. Researchers examined 402 adults with asthma over 24 weeks and found no benefits from treatment, saving patients unnecessary costs and potential side effects.

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.

Mice and men should have more in common in clinical trials

A study by Purdue University scientist Joseph Garner suggests treating mice as individuals instead of standardizing them can decrease false positive test results, ultimately reducing the cost of drug development. This approach could also benefit animal welfare by using fewer mice and eliminating unnecessary testing.

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.

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.

Seniors in Medicare's doughnut hole decrease use of meds

A study published in Health Affairs found that seniors in Medicare's doughnut hole gap reduced their medication use by 14% per month. The authors suggest mandating generic drug coverage to protect seniors and prevent potential healthcare costs from hospitalizations and physician visits.

Pharmaceutical disobedience

A report highlights the growing trend of US healthcare consumers purchasing unapproved prescription drugs online, driven by high prices and limited access to affordable treatments. This phenomenon carries significant social and policy implications, particularly in a period of economic recession.

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.

Health professionals must engage in the fight for fairer trade

The Lancet Series on Trade and Health highlights the need for health professionals to engage in trade debates due to their impact on global health. The series proposes reforming trade regimes to enhance health outcomes, including compulsory licensing of essential medicines in resource-poor countries.