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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

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.

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.

Study finds multiple neglected tropical diseases effectively treated with drugs

Researchers have discovered that treating two or more neglected tropical diseases simultaneously with existing oral drug treatments can be effective and efficient. The treatment approach has the potential to save millions of lives annually, particularly in Africa where nearly 500 million people are at risk for these diseases.

Baicalin might be a promising therapeutic tool for severe acute pancreatitis

Researchers found that Baicalin has potent anti-inflammatory and antioxidant properties, reducing the severity of acute pancreatitis in rats. The study suggests that Baicalin may be an effective treatment option for SAP, offering a promising therapeutic tool with low cost and extensive routes of administration.

Mental disorders are disorders of the brain

The European College of Neuropsychopharmacology emphasizes the need for early intervention and preventive measures for mental disorders. The vast majority of people with mental disorders remain untreated, particularly in adolescents and young adults.

Apple iPhone 17 Pro

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

Many in Africa don't continue HIV treatment

A study published in PLOS Medicine found that over one-third of patients receiving HIV medication in Africa discontinue treatment within two years. However, the average retention rate at two years was estimated at 61.6%, indicating some success in maintaining treatment. Researchers suggest improving retention rates by starting treatmen...

New UIC center to study drug choices, safety

The University of Illinois Chicago has established a new center to study how consumers and clinicians make critical treatment decisions about therapeutic products. The center will design and test systems to optimize drug choice, monitoring, and safety, with the goal of improving healthcare outcomes.

Patients can't recall their medications to tell doctors

A Northwestern University study found nearly 50% of patients taking antihypertensive drugs can't accurately name a single medication, highlighting the need for improved medication reconciliation. Patients with low health literacy were more likely to be prescribed multiple medications and have higher blood pressure.

New clinical guideline for low-back pain

The new guideline recommends clinicians rely on evidence-based therapies, limit X-rays, and consider non-pharmacologic options like exercise therapy, chiropractic care, and massage. The guidelines aim to reduce unnecessary radiation exposure and improve patient outcomes for low-back pain treatment.

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.

Influence of drug companies on medical literature

A systematic review of physician awareness found doctors underestimate expensive drugs' costs and overestimate inexpensive ones. Meanwhile, a policy paper reveals drug companies control research, writing, and publication of medical articles, often using medical education and communication companies to promote their interests.

Older blacks and Latinos still lag whites in controlling diabetes

Middle-aged and older adults from African American and Latino backgrounds have poorer blood sugar control than their white counterparts, even when taking medications. The study identified medication adherence and emotional distress as key factors contributing to these disparities.

Unanticipated consequences of health-care information technology

Researchers developed a framework to address health-care information technology's unintended consequences, which can reduce medication errors but also produce unforeseen issues. They emphasize the need for real-time evaluations to identify and remedy these problems before they cause lasting harm.

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.

Use of insulin pen may save diabetics thousands of dollars

A recent study found that diabetics who use insulin pens have significantly lower healthcare costs compared to those who use syringes. The annual average healthcare costs were nearly $17,000 lower for pen users than for syringe users, resulting in substantial savings to diabetics and their insurers.

Hypertension: Uncontrolled and taking over the world

The Lancet Editorial warns that hypertension's increasing burden will largely stem from poor lifestyles, with a staggering 90% risk of developing the condition in developed countries. Effective treatments exist, yet many patients misbelieve they can 'cure' hypertension and stop medication when their blood pressure falls.

Health care disparities start at the local pharmacy, study shows

A new study reveals that pharmacy disparities disproportionately impact elderly African-American patients with multiple medications for chronic diseases. Despite seeking a close relationship with pharmacists, many participants felt uncomfortable initiating discussions due to lack of knowledge or perceived busyness.

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.

Controlling prescription drug expenditures: a case report of success

A three-year observational study at Wake Forest University Baptist Medical Center found that a combination of strategies, including reclassifying brand-name drugs and removing non-essential medications from the formulary, resulted in significant cost savings. The plan's approach preserved members' use of medications for chronic conditi...

Older is better -- Top-10 comparison of diabetes drugs give metformin top grade

A study by Johns Hopkins Medicine found that metformin, a widely used diabetes medication, offers distinct advantages over nine other medications in controlling blood sugar levels, weight gain, and bad cholesterol levels. The medication was also found to be less expensive than newer options, with annual treatment costs averaging $100.

Would you like fries with that?

Researchers propose a 'value meal' approach to decrease medication costs while increasing benefits from expensive cancer drugs. By taking certain medications with meals or grapefruit juice, patients may use up to 80% of the prescribed dose and reduce side effects.

A mandate to reduce drug costs

A Norwegian regulation requiring doctors to prescribe thiazides as first-line treatment for hypertension has led to substantial savings in drug costs. The study found that the proportion of patients prescribed thiazides increased from one in ten to one in four, and blood pressure goals were met by a slightly higher percentage.

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.

Community Oncology explores pitched debate over anemia-fighting drugs

Scientists, oncologists, and critics explore the use of ESAs, which can boost oxygen-carrying red blood cells and improve quality of life, but may be overprescribed due to cost and drug company influence. The debate highlights the need for fair and balanced review of data to ensure patients' needs are met.

Study: Directly observed HIV therapy for children is promising

A study conducted in Cambodia found that directly observed therapy significantly boosted immunity and reduced drug toxicities in HIV-infected children. The method, which involves trained childcare workers administering medication twice daily, is an effective and economical way to ensure adherence.

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.

Heart-failure patients benefit from pharmacist care

A study by the University of North Carolina at Chapel Hill found that pharmacist care can significantly improve medication adherence among heart-failure patients. By providing customized educational materials and regular reminders, pharmacists can help patients take their medications consistently, leading to lower health-care costs and...

Generic biologic drugs unlikely to offer significant savings

Researchers from Duke University found that generic biologics are unlikely to be significantly cheaper than brand-name versions due to higher manufacturing and marketing costs. The unique characteristics of biologics make them harder to replicate, resulting in lower price competition.

Costs of treating arthritis on the rise nationwide, study finds

The cost of treating arthritis in the US has more than doubled between 1998 and 2003 due to the increasing number of people with the disease and inflation-adjusted prescription costs. Total medical care expenditures for arthritis patients increased by $88 billion annually, with estimated incremental costs reaching $81 billion.

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.

New asthma inhaler propellant effective, but costlier

A new asthma inhaler propellant is safe and effective, but its higher cost will significantly impact consumers and healthcare systems. The switch from chlorofluorocarbon (CFC) to hydrofluoroalkane (HFA) propellant may lead to increased costs for patients with prescription benefit plans, as well as co-pays.

Aga Khan University team discover which patients keep on taking their medicine

A cross-sectional study of 460 Pakistani patients found that 77% were adherent to their medications, with social and family structures playing a key role in high adherence rates. Younger age, poor awareness, and symptomatic treatment negatively affected adherence, whereas mono-therapy and psychosocial factors showed no association.

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.

NT researchers discover breakthrough in malaria treatment

Researchers have discovered a new treatment for malaria, which showed that longer-acting drugs can prevent patients from getting sick again within six weeks. The study found that combining two drugs increased the effectiveness of treatment and reduced the risk of relapse.

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.

Drug safety recommendations lack scientific evidence

Recent IOM recommendations lack evidence to support claims of a drug safety crisis. A new editorial questions the science behind these reforms, citing a study on the benefits of reduced approval times over safety concerns.

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.

New forecasting tool could reduce drug development costs

Researchers developed a Bayesian network model to forecast the success of new drugs, reducing mean capitalized expenditures by an average of $283 million per successful new drug. More data sharing by the pharmaceutical industry could improve forecasting accuracy and benefit patients by eliminating unsafe investigational new drugs.

U-M, Harvard team propose way to make the most of health dollars

A team of University of Michigan and Harvard researchers suggests abandoning the one-size-fits-all approach to health insurance by tailoring plans to individuals' specific medical needs. This value-based insurance design (VBID) approach aims to encourage patients to use evidence-based treatments, reducing healthcare costs in the long run.

Meta Quest 3 512GB

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

New software could help people with multiple prescriptions

A new software program is being developed to help patients with multiple prescriptions by creating a calendar-like printout every time a prescription is filled. The goal is to reduce confusion about which pill is which and when to take medication, ultimately leading to improved patient safety and compliance.

Combination therapy reduces exacerbations in severe COPD

A study published in the American Journal of Respiratory and Critical Care Medicine found that combining a long-acting bronchodilator with an inhaled corticosteroid reduced exacerbations by 35% in patients with severe chronic obstructive pulmonary disease (COPD). The treatment was well-tolerated, but raised concerns about potential sys...

Study finds major variation in Medicare Rx drug costs

A new study from Michigan Medicine finds significant variation in Medicare Part D prescription drug plan costs across states, even with lowest-cost plans. Seniors may face costs differing by thousands of dollars for the same medications, and within a state, the difference can be $10,000 or more.

Tweaking the treatment for restless legs

Rotating treatment through different types of medications can help avoid worsening symptoms in patients with restless leg syndrome, say experts. The team recommends switching treatments when symptoms appear or before augmentation occurs.

Fluke 87V Industrial Digital Multimeter

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

Study highlights new and cheaper way to treat heroin addiction

A new study has identified dihydrocodeine as an equally effective alternative to expensive methadone treatment for heroin addiction. The prescription painkiller is cheaper, safer and less toxic, with estimated annual costs of £713 compared to £1,500 for methadone.

New anti-psychotic drugs no better than older, cheaper ones

A study found that schizophrenia patients respond equally well to older psychiatric drugs as newer, costlier alternatives. The NHS-funded trial revealed little benefit from switching to second-generation anti-psychotics despite their higher market share.

Older medication may be more cost-effective for some patients with schizophrenia

A new study suggests that older antipsychotic medication perphenazine is less expensive and equally effective as newer medications for treating schizophrenia. The study, funded by the National Institutes of Health, found that total monthly health costs were up to 30% lower for patients taking perphenazine compared to those taking secon...

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.