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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

Treating cluster headaches with high-flow oxygen appears effective

A randomized controlled trial found that high-flow oxygen was more effective in treating cluster headache pain than a placebo, with 78% of patients reporting pain-free relief within 15 minutes. The treatment was also superior for other outcomes up to 60 minutes, with no serious adverse events reported.

Second-line CML drugs evoke faster response than front-line therapy

Researchers at the University of Texas M.D. Anderson Cancer Center have found that second-line CML drugs, such as nilotinib and dasatinib, provide quicker and better responses compared to traditional front-line therapy, imatinib. The studies show improved complete cytogenetic response rates and major molecular response rates in patient...

Apple iPhone 17 Pro

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

Some prescription meds can harm fetus

A Université de Montréal investigation found that over six percent of expectant mothers in Quebec use prescription drugs known to be harmful to their fetuses. The study also revealed that the abortion rate among these women is 11 percent higher than in the rest of the population.

When East meets West: Why consumers turn to alternative medicine

A new study explores how consumers choose among health remedies and the consequences for a healthy lifestyle. Consumers prefer Traditional Chinese Medicine (TCM) when uncertain about an illness's cause or seeking an underlying cure, as it tolerates uncertainty better than Western medicine.

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.

AMD drug and IOP; getting good eyeglasses to those in need

A study found that anti-VEGF treatment for wet age-related macular degeneration can lead to increased intraocular pressure in patients without a family history of glaucoma. A new low-cost vision screening method, using an auto-refractor and pre-made eyeglasses, has shown promise in improving vision for millions in developing countries.

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.

$10.5 million in funding creates center to study OCD

A new research center exploring deep brain stimulation for OCD has been established at the University of Rochester Medical Center, thanks to a $10.5 million award from the National Institute of Mental Health. The center will link over 50 researchers studying how DBS affects people with OCD.

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.

Where's the science? The sorry state of psychotherapy

A new report calls for reform of clinical psychology training programs and accreditation system to ensure mental health clinicians use evidence-based treatments. Cognitive-behavioral therapy has been shown to be effective for PTSD with fewer side effects, yet many psychologists do not use it.

Wrist fracture patients less likely to be evaluated for osteoporosis

A study published in the Journal of Bone and Joint Surgery suggests that women over 50 with a wrist fracture are less likely to be evaluated and treated for osteoporosis compared to those with hip or spine fractures. The study highlights barriers to evaluation, including clinical inertia, cost concerns, and lack of clarity on responsib...

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 future of schizophrenia

Schizophrenia is a heterogeneous syndrome with substantial variation in symptomatology and life history. A paradigm shift in research focuses on identifying critical domains of pathology, such as positive and negative symptoms, cognitive impairment, and impaired cognition. This shift aims to improve treatment efficacy by targeting spec...

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.

Doctors fear asking mentally ill to quit smoking

People with mental illnesses like depression and anxiety are heavy smokers, but their doctors fear asking them to quit due to concerns about worsening symptoms. However, tobacco addiction specialist Brian Hitsman says this is a myth, and treating tobacco use and dependence can improve patients' overall health.

New hope for heart failure patients

A new therapy called cardiac resynchronization can significantly delay the onset of heart failure symptoms and hospitalization for up to 41% with pacing therapy. The treatment improves heart-pumping efficiency, enabling patients like Rosemary Jakubowski to engage in physical activities without fatigue.

Celestron NexStar 8SE Computerized Telescope

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

Mutations in gene linked to ciliopathies

Researchers found that mutations in the INPP5E gene lead to impaired balance, mental retardation, and polycystic kidney disease. The study suggests that targeting the phosphatylinositol pathway with existing drugs may help treat ciliopathies.

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.

Immunotherapy linked to lower risk of Alzheimer's disease

Research published in Neurology suggests that intravenous immunoglobulin (IVIg) treatments may reduce the risk of Alzheimer's disease by targeting beta-amyloid plaques. The study analyzed data from over 847,000 patients and found a 42% lower risk of developing Alzheimer's among those who received IVIg.

Easter Island compound extends lifespan of old mice

Researchers discovered that a compound found in Easter Island soil, called rapamycin, extended the lifespan of middle-aged mice by 28-38% when added to their diet. The findings have significant implications for understanding the aging process and developing new therapies.

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.

Amino acid may help treat patients with hair-pulling condition

A 12-week study found that N-acetylcysteine significantly reduced hair-pulling symptoms in patients with trichotillomania, a condition characterized by compulsive hair-pulling and significant psychosocial problems. The treatment was well-tolerated and compared favorably to existing treatment options.

Trial shows promise for arthritis drug

A clinical trial of masitinib has shown it to be well-tolerated and effective in reducing the severity of active rheumatoid arthritis. The treatment was found to significantly reduce inflammation and improve symptoms, with mild to moderate side effects.

Latin America must cut blood pressure to thrive

New research warns of increasing rates of hypertension in Latin America, which poses a mounting threat to economies if not addressed. To combat this, policymakers and healthcare providers must work together to implement core policy changes, including detection, diagnosis, treatment, and control of high blood pressure.

CPAP treatment linked to lower mortality in stroke patients with OSA

Patients with ischemic stroke and moderate to severe OSA who received CPAP treatment had a significantly lower risk of death compared to those who did not comply. The study found that nearly half of the original group had died within five years, while only 28 were fully compliant with CPAP treatment.

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.

New Jefferson study may redefine how a chronic autoimmune disease is diagnosed

A new study led by Thomas Jefferson University researchers suggests that a minimum of three demyelinating features can be used to positively identify Chronic Inflammatory Demyelinating Polyneuropathy (CIDP). This finding may help doctors diagnose CIDP more effectively and treat patients earlier, potentially preventing further disability.

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.

Fatigue common after myocardial infarction

Half of myocardial infarction patients report onerous fatigue four months after the event, with depression symptoms also common. Patients' perceptions of their illness play a crucial role in determining prognosis and treatment effectiveness.

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.

Computer-based programs provide help for smokers trying to quit

Researchers analyzed 22 trials of web- and computer-based smoking cessation programs, finding a significant improvement in success rates compared to quitting alone. The studies involved nearly 30,000 participants and showed that these programs can be an effective, cost-effective way to help smokers overcome tobacco dependence.

IMPAKT -- Breast cancer conference highlights

Researchers have identified a genetic signature that can predict which breast cancer patients will respond well to treatment with epirubicin, a widely used form of chemotherapy. This signature may help ensure fewer women are exposed to severe side effects by identifying those most likely to benefit from treatment.

UCLA scientists reveal how deadly pediatric disorder develops in brain

Researchers have found a connection between Sanfilippo syndrome and Alzheimer's disease, suggesting that new Alzheimer's drugs may provide therapy for the currently untreatable metabolic disorder. The study identified key proteins involved in the development of the disease, which could lead to effective treatment options.

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.

Risk of leukemia with multiple sclerosis drug higher than thought

A retrospective study of 2,854 Italian patients with MS found leukemia occurred in .74% of those treated with mitoxantrone, significantly higher than previously reported rates. The study highlights the need for careful hematological follow-up to check for acute leukemia.

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.

Fluke 87V Industrial Digital Multimeter

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