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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

Justification for use of electroconvulsive therapy to treat depression

A comprehensive review of 73 randomized trials on electroconvulsive therapy (ECT) for depressive illness reveals significant efficacy improvements over sham ECT, pharmacotherapy, and unipolar ECT. The study underscores the importance of ECT as a treatment option for managing severe depression.

Women who abuse drugs are at high risk for serious injury or trauma

A study of chronic drug users in Miami-Dade County found that 67% of women reported having a serious injury or traumatic event sometime in their life. The prevalence of such events was higher among women who abused drugs than those who did not, although treatment rates were similar.

Celestron NexStar 8SE Computerized Telescope

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

California chemist wins national award for drug discoveries

Reider's innovative method of integrating drug discovery and development led to the rapid approval of life-saving treatments, including indinavir and Singulair. His approach prioritized getting effective drugs to patients faster, despite acknowledging the risks involved.

Just a minute: Bystanders may identify stroke symptoms in 60 seconds

Researchers found that bystanders correctly administered the Cincinnati Prehospital Stroke Scale (CPSS) directions 96% of the time, detecting key symptoms like arm weakness and slurred speech. This ability can allow untrained adults to act as 'eyes and ears' for emergency dispatchers, potentially improving stroke diagnosis and treatment.

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.

Hormone therapy could help prevent pre-term births

A recent study conducted at Wake Forest University Baptist Medical Center found that weekly injections of the hormone 17-alpha-hydroxprogesterone caproate reduced pre-term birth risk by 34% in high-risk women. The treatment was also shown to be effective in African American and non-African American women.

A possible link between IVF and eye cancer?

Dutch researchers found a possible link between IVF and eye cancer in children. The study suggests that IVF children are 5-7 times more likely to develop retinoblastoma, a rare form of childhood eye cancer. Researchers are now calling for closer follow-up and monitoring of IVF-conceived children.

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.

Less-expensive diuretics found superior in treatment of hypertension

The Antihypertensive and Lipid-Lowering Treatment to Prevent Heart Attack Trial (ALLHAT) revealed that diuretic chlorthalidone is more effective in controlling hypertension than other drugs. The study, involving over 33,000 participants, showed that patients require multiple medications to manage blood pressure effectively.

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.

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.

Favorable outcomes linked to treatment compliance

A study found that patients with less severe drug problems at the start of treatment achieved better outcomes, regardless of treatment type or duration. Patients who remained in treatment had improved results compared to those who relapsed.

Elderly patients denied best treatment for fear of side effects

A study involving 83 elderly women found that patients with depression, limited autonomy, and institutional living are at risk of toxicity and reduced treatment effectiveness. Dr. Gilles Freyer's research aims to evaluate risks and benefits for elderly patients with advanced ovarian cancer.

The lancet infectious diseases (TLID) October press release

Otitis media is a common childhood infection with rising antibiotic resistance; the Lancet Infectious Diseases review calls for targeted larval mosquito strategies. A systematic review of over 5000 women also finds that cheap spermicide gels are ineffective in reducing HIV-1 and other STIs.

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.

U.S.-Russian team announces breakthrough in fight against tuberculosis

A U.S.-Russian team has made a significant breakthrough in the fight against drug-resistant tuberculosis, with a new compound showing marked decreases in lung presence and symptoms. The SciClone Pharmaceuticals-Verta project is a milestone for scientific collaboration between U.S. industry and former Soviet researchers.

Researcher hopes to bridge gap in stroke prevention

A researcher has reviewed over 350 clinical studies to find evidence-based therapies for stroke prevention, highlighting the underutilization of anti-coagulation therapy in high-risk patients. The study aims to make this evidence accessible to clinicians to improve healthcare outcomes.

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.

Information age will change doctors’ role in healing

As patients access health information online, doctors may take on advisory roles, helping patients make informed decisions. Despite internet accessibility, patients trust doctors more than online sources, ensuring the profession's continued relevance in society.

UCSD study shows increased transmission of drug-resistant HIV infection

A recent study published in the New England Journal of Medicine found that the transmission rate of drug-resistant HIV had more than doubled among patients in North America. The study, which analyzed over 300 patients, revealed a significant increase in the prevalence of viral mutations associated with resistance.

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.

Brain tumor therapy needs longer treatment time

Cornell researchers have found that a longer infusion time of boronophenylalanine is needed to effectively target cancer cells in brain tumors. The new finding has the potential to improve the success of boron neutron capture therapy, which has shown moderate success in treating tumors but struggles with aggressive cell clusters.

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.

Actonel reduced nonveterbral fracture as early as 6 months

A new analysis shows that Actonel reduced the risk of nonvertebral osteoporotic fractures by 74 percent within one year in postmenopausal women with osteoporosis. The effect was observed as early as six months, and the study included 1172 patients who received either placebo or Actonel 5 mg daily.

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.

Genetic factor underlies weight gain after use of antipsychotic drugs

A study of Chinese in-patients with first-time schizophrenia reveals a genetic alteration associated with increased bodyweight and drug-induced weight gain. The research suggests a predictive test could determine a patient's likelihood of developing this side effect, allowing for personalized treatment.

Test predicts if breast cancer chemotherapy will work

Researchers developed a test to predict which patients with locally advanced breast cancer are likely to respond to chemotherapy, and found it was accurate 100% of the time. The test used radiotracer uptake and washout rates to identify patients who would benefit from specific drugs to boost their response.

Apple iPhone 17 Pro

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

FDA approves Actonel for once-a-week use

The FDA has approved Actonel 35 mg once-a-week for the treatment and prevention of postmenopausal osteoporosis, showing a significant increase in lumbar spine bone mineral density at 12 months. The study found that once-a-week dosing is therapeutically equivalent to daily dosing.

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.

The Lancet Neurology press release

Researchers explore the role of dopamine in the placebo effect, which shows promise for treating Parkinson's disease, depression, and pain. Meanwhile, preclinical studies on bone-marrow stromal cells suggest potential therapeutic benefits for neural injury treatments like stroke.

Researchers seek new hope in old asthma treatment

The LODO study investigates whether low-dose theophylline can improve asthma symptoms and reduce airway inflammation. The therapy may also be more affordable, costing as little as one-fifth of popular asthma medications.

Pentoxifylline beneficial for treating leg ulcers

A systematic review found pentoxifylline to be around 50% more effective than placebo in treating venous leg ulcers. The drug's addition to standard compression therapy showed a 30% increase in complete healing rates.

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.

Simple intervention improves quality of dialysis treatment

Researchers identified three barriers to adequate dialysis: inadequate prescriptions, catheter use, and shortened treatment time. Interventions addressed these barriers, resulting in higher quality treatment and improved patient outcomes. The study aims to re-examine the federal reimbursement system to encourage high-quality care.

Study links gene to success of a treatment for high blood pressure

A genetic variant in the adducin gene has been found to be associated with a significant reduction in heart attack and stroke risk when patients take low-dose diuretics. The study found that individuals with this variant were twice as likely to avoid cardiovascular events when treated with diuretics.

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.

Study finds drops work as well as patch for 'lazy eye'

Researchers found that atropine drops can work just as effectively as patching in treating amblyopia, a condition of poor vision in one eye. Compliance is key, and the drops offer a convenient and stigma-free option for children and older patients.

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.