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

Study shows that the societal, economic burden of insomnia is high

A study by the American Academy of Sleep Medicine estimates that insomnia-related indirect costs are significantly higher than direct treatment costs. The total annual cost of insomnia in Quebec is estimated to be $6.5 billion, with lost productivity being the largest proportion of costs.

Apple iPhone 17 Pro

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

Top-up system has hidden costs that have not been accounted for

The NHS must make substantial changes in administration and management structure to effectively manage top-up payments and keep accurate records of patient care. The cost of drugs is not the only cost to the NHS, as patients who purchase drugs and stay in the hospital reduce resources for all remaining patients.

New study finds publication bias among trials submitted to FDA

A recent study published in PLOS Medicine found that a quarter of submitted drug trials remain unpublished five years later. Trials with favorable outcomes were more likely to be published, while those without favorable outcomes often had outcomes omitted or altered to favor the test drug.

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.

Overuse of narcotics and barbiturates may make migraine worse

A study found that overusing medications containing barbiturates or narcotics can lead to more frequent migraine attacks. The use of these medications was associated with an increased risk of transformed migraine headaches, a form of migraine characterized by 15 or more days of headache per month.

Celestron NexStar 8SE Computerized Telescope

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

Doctors should disclose off-label prescribing to their patients

A new study in PLoS Medicine argues that doctors should disclose off-label prescribing to patients to ensure informed consent and shared decision-making. Off-label prescriptions, which account for half of all US prescriptions, are often not supported by sound scientific evidence and can pose serious risks to patients.

Cost of treating colorectal cancer can vary by thousands per patient

A recent study found that the cost of treating colorectal cancer can range from tens of thousands of dollars, with newer therapies often costing significantly more than older agents. This variation in costs raises questions about access to care and the value of these treatments for patients.

Cost of diabetes treatment nearly doubled since 2001

A study found that diabetes treatment costs increased from $6.7 billion in 2001 to $12.5 billion in 2007, driven by the rise of newer, more expensive medications. The average number of medications per patient also increased, with only 47% prescribed a single drug in 2007.

Meta Quest 3 512GB

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

Diabetes treatment becomes more complex, costly

The study reveals that diabetes prescriptions increased, with more medications prescribed per patient and higher costs, from $6.7 billion in 2001 to $12.5 billion in 2007. Insulin use decreased, while the use of newer drugs like glitazones increased.

New drug class: Angina

A new drug class, ranolazine, has been approved for the treatment of chronic stable angina, providing a safe and effective alternative to existing treatments. Ranolazine has been shown to reduce anginal episodes by one attack per week and extend exercise time before an angina attack develops, with benefits seen in men more than women.

Getting help for depression and anxiety has significant long-term benefits

A study by University of Alberta researcher Ian Colman found that individuals who receive treatment for depression and anxiety are three times less likely to experience a relapse in the next decade. The research also highlights the significant economic benefits, as the estimated annual cost of depression in Canada is $14 billion.

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.

Triple cocktail to tackle stroke risk

Scientists at the University of Nottingham are investigating a triple cocktail of medicines to lower stroke risk in recovering patients. The study aims to determine if adding clopidogrel to aspirin and dipyridamole improves recovery outcomes.

Free drug samples may end up costing uninsured more

Researchers found that uninsured patients were more likely to receive brand-name drugs after the clinic closed its drug sample closet, leading to increased costs. In contrast, Medicaid patients showed no significant change in generic prescribing despite the availability of free samples.

Scientists aim for green production of medications via cell engineering

Rice University professors Ka-Yiu San and George Bennett have developed an eco-friendly bacterial process to speed up pharmaceutical production and reduce costs. The new method uses metabolically engineered E. coli cells to continually replenish the supply of NADPH, a critical cofactor in forming chiral compounds.

New therapy for HIV treatment

A new combination therapy using raltegravir has shown promising results in treating HIV, particularly in patients with highly resistant strains. The study found that 62% of patients achieved undetectable viral loads, while only 1 in 3 receiving a placebo showed similar reductions.

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.

Drugs industry protecting 'morally unacceptable' patent system

A world-leading political philosopher argues that international rules on intellectual property violate human rights by denying access to vital medicines. An alternative licensing system, the Health Impact Fund (HIF), is proposed to render the existing system human-rights compliant.

Members of consumer-driven health plans choosing less care

Two studies published in Health Affairs found that consumer-driven health plan (CDHP) participants are more likely to discontinue medications for serious chronic conditions. Researchers warn that this behavior may lead to higher healthcare costs and poor health outcomes.

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.

Pharmacists as educators can improve asthma outcomes

A new study found that up to 90% of people with asthma use their inhalers incorrectly, leading to poor control and increased healthcare costs. Pharmacists who received training on correct inhaler technique and provided personalized stickers for patients showed significant improvements in asthma severity and patient behavior.

Failure to take seizure drugs linked to increased risk of death

People with epilepsy who fail to take their medication regularly are three times more likely to die compared to those who adhere to treatment. Hospital visits and emergency room visits also increase during periods of non-compliance, highlighting the importance of consistent medication adherence.

Higher co-payments reduce use of antidepressants

New research from Brandeis University finds that multi-tiered formularies requiring higher copayments for non-preferred medications reduce the use of antidepressants. The study, which analyzed data from a large nonprofit managed care organization, found that out-of-pocket spending increased while health plan spending per user decreased.

Crystal clear savings for drug giants

A new technology developed by University of Leeds engineers can monitor crystals as they form in drug manufacture, providing a method to ensure production of desired drug compounds. This can lead to huge delays and costly challenges for drug companies, but the technology has enormous commercial potential.

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.

Combating counterfeit drugs

The US FDA has seen an 800% increase in new counterfeit cases between 2000 and 2006. Antimalarials are a particular target for counterfeiters, flooding the market in many Asian countries. Collaborative approaches involving governments, industries, and international organizations can help combat counterfeiting.

Mental disorders cost society billions in unearned income

A recent study published in the American Journal of Psychiatry estimates that major mental disorders result in significant losses of human productivity, with individuals with serious mental illness earning approximately $22,545 per year. The total economic burden is attributed to lost earnings and increased likelihood of unemployment.

Annals of Internal Medicine tip sheet for May 6, 2008, issue

The American College of Physicians issues guideline for screening osteoporosis in men over 65, emphasizing regular assessments with DEXA scans. A study finds little difference in fracture prevention between osteoporosis drugs risedronate, raloxifene, and alendronate.

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.

Sickest patients still struggle under new Medicare Part D benefit

A recent study examining the effect of Medicare Part D on financial hardship found that sickest patients are still skipping medications due to cost. Despite improvements in basic necessity cutting, medication adherence remains a concern for chronically ill individuals.

Tip sheet for the Annals of Internal Medicine, April 15, 2008, issue

A study found that testosterone spray increased frequency of sexually satisfying events in premenopausal women, but the effect was only significant for the middle dose. Conventional treatments like cognitive behavioral therapy and sex therapy are recommended over hormone replacement therapy.

Fluke 87V Industrial Digital Multimeter

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

Relaxation training may improve control of hard-to-treat systolic hypertension

A study found that relaxation response training significantly improved treatment of isolated systolic hypertension in elderly patients. The approach reduced the need for medication and cut healthcare costs by billions of dollars. By eliciting the relaxation response, participants experienced a significant drop in systolic blood pressure.

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.

Free drug samples may burden patients' pockets

A recent study published in Medical Care found that patients who receive free drug samples have significantly higher out-of-pocket prescription costs than those who don't. The study analyzed data from over 5,700 patients and found that patients receiving samples spent an estimated $244 for a six-month period.

Financial struggles plague families of children with autism

A new study reveals that families of children with autism often experience substantial financial burdens, including high therapy costs and reduced lifestyle choices. Financial planners can help direct families to available resources and encourage smart spending decisions to mitigate these effects.

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.

Rheumatoid arthritis sends many into early retirement

A new study reveals that rheumatoid arthritis results in significant economic impact due to early retirement, with up to two-thirds of costs outside the healthcare sector. Patient access to disease-modifying biologic drugs is limited, particularly in Western Europe.

Uses of medications in psychoanalysis

The use of medications in psychoanalysis is a topic of debate among professionals, with some advocating for cautious approach while others see its potential benefits. The American Psychoanalytic Association hosts a panel discussion to explore the uses of medications in analysis.

Americans pay the most for prescription drugs and still don't take them

A new study from the University of Michigan found that while US residents have the highest out-of-pocket drug costs, they are less likely to take their medications compared to patients in other countries. High costs are only a partial reason for non-adherence, with policy factors also playing a role.

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.

Cost of glaucoma medications may impact treatment

The management of glaucoma costs the US healthcare system approximately $2.5 billion per year, with glaucoma medications accounting for 38-52% of direct costs. Non-selective ß-blockers remain the most inexpensive class of glaucoma medications, while brand-name ß-blockers are consistently more expensive than their generic counterparts.

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.

Dramatic hike forecast for ADHD drugs spend

A new study predicts a 10-fold increase in ADHD prescription costs for the NHS, rising from £7m to £49-101m by 2012. The research modelled various scenarios and considered factors such as drug availability, diagnosis rates, and treatment levels.

Cost of AIDS drugs in Brazil, and more

A study found that Brazil's strategy of negotiating AIDS drug prices with multinational companies and producing generic drugs locally saved the country approximately $1 billion between 2001 and 2005. However, recent years have seen a significant rise in total AIDS drug costs, driven by increasing treatment numbers and longer life expec...

New study looks at long-term drug costs for treating AIDS in Brazil

Researchers analyzed long-term cost trends of HAART drugs in Brazil, finding that while costs increased due to rising treatment needs, the country saved $1 billion through price negotiations with pharmaceutical companies. The study highlights the need for increased resources to achieve universal access to AIDS treatment.

Old drugs need 'repurposing' for new uses, physician says

A Portland researcher argues that overly restrictive intellectual property laws slow the availability of existing medications as life-saving treatments. Berger suggests that 'use' patents involving new uses for old medications need to be reformed to encourage pharmaceutical companies to develop these drugs.

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.