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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

Nicotine may have another side effect: heavy drinking

A recent study found that nicotine increases alcohol consumption and may require simultaneous treatment for addiction. Nicotine activates the brain's nicotinic receptors, leading to dopamine release, similar to alcohol consumption.

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.

Drug treatment programs scarce and getting scarcer

Research finds that drug treatment programs are scarce and getting scarcer, with state-of-the-art programs working best, but access shrinking under managed care. The number of treatment options and opportunities is dwindling, leaving the mentally ill and those abusing multiple substances without new treatment options.

Annals of Internal Medicine, tip sheet for December 7, 1999

A new molecular biology test detected a substance in lymph nodes that may indicate future recurrence of colorectal cancer. The American College of Physicians-American Society of Internal Medicine also cautions physicians about selling products from their offices, emphasizing the need for high ethical standards.

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.

Elderly patients benefit from aggressive heart treatment

A Duke University Medical Center study found that elderly patients aged 75 and older who received angioplasty or bypass surgery lived significantly longer than those treated conservatively with medicines only. The study suggests that aggressive therapies may be beneficial for the very elderly, challenging traditional treatment guidelines.

Diabetes therapy may impair memory function in children

Researchers found slight memory impairment in children on intensive diabetes therapy, with a three-fold higher rate of severe hypoglycemic incidents compared to conventional therapy. The study suggests potential long-term cognitive consequences related to repeated hypoglycemic episodes.

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.

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.

Obesity drugs not a quick fix for achieving weight loss

Researchers at Washington University School of Medicine suggest that obesity drugs can improve long-term weight loss results when used in conjunction with lifestyle changes. Patients who have already made significant progress through behavioral programs may still benefit from medication to maintain their weight loss.

Treatment restores normal heart rhythm in patients

A new treatment approach has been developed to restore normal heart rhythms in patients with atrial fibrillation, a condition affecting over 2 million adults. Ibutilide fumarate injection prior to an electrical shock to the heart was successful in converting abnormal rhythms to normal in all study patients.

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.

Wanted: Holistic approach to cancer treatment

A comprehensive approach to cancer treatment is needed, considering a patient's total life situation, including stress, environmental toxins, and nutritional deficiencies. Research highlights the importance of evaluating alternative and complementary therapies, which have poorly documented effectiveness but are widely used by patients.

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.

The Merck Manual Turns 100

The Merck Manual has been extensively revised to reflect ever-increasing medical knowledge, with new additions on topics like drug therapy for the elderly and chronic fatigue syndrome. The Centennial Edition is now nearly 3,000 pages, divided into 23 thumb-indexed sections, making it a vital necessity for today's clinicians.

Researchers: 'Exciting' Discovery Might Improve Cancer Treatment

Researchers at UNC Chapel Hill have discovered a novel cancer gene therapy strategy that blocks NF-kappa B, a protein that enables many cultured tumor cells to escape death. The technique showed promising results in mice with human tumors, shrinking and eliminating tumors in some cases.

Apple iPhone 17 Pro

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

Ablatherm: An Ultrasound Device For Prostate Cancer Therapy

The Ablatherm device has shown local disease control in approximately 80% of cases, with a complete response in 56% and partial response in 24%. The treatment is minimally invasive and can be repeated if necessary, but may have some adverse effects.

Duke Doctors Can Now Cure Most Babies Born With Fatal Immune Disease

Doctors at Duke University Medical Center have developed a treatment that can save most babies born with severe combined immune deficiency (SCID) by giving them a family member's bone marrow within the first 3.5 months of life. This approach has eradicated the need for toxic chemotherapy, sterile environments, and lengthy hospital stays.

Women With Cancer Want More Control

Researchers conducted in-depth interviews with 21 women with cancer, revealing their experiences with alternative and complementary therapies. The study highlights the importance of patients having better information about treatment options, including a mix of conventional and holistic approaches.

Celestron NexStar 8SE Computerized Telescope

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

Ovarian Hormone Could Play Key Role In Easier, Safer Childbirth

A researcher has reported significant findings on relaxin's effects on the cervix in humans and rats, suggesting its potential as a cervical softening agent in labor induction. Relaxin binds to cells in the human cervix, promoting growth and softening of the cervix during pregnancy.

Cure Rate Soars For Some AML Patients Receiving High-Dose Drug

A study led by Ohio State University found that high-dose cytarabine increased the cure rate of acute myeloid leukemia (AML) patients with core binding factor AML to nearly five times, with a 78% remission rate among those receiving the treatment. The standard dose resulted in only 16% remission rates

Successful Atherosclerosis Treatment Program

Participation in an atherosclerosis treatment program reduced plasma total cholesterol and apolipoprotein B concentrations. The LDL content of alpha-tocopherol and beta-carotene was also increased, leading to a decrease in LDL oxidation.

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.

Antisense Therapy Prevents Burkitt's Lymphoma In Mice

Researchers at Thomas Jefferson University used antisense therapy to prevent Burkitt's lymphoma development in laboratory mice, delaying tumor onset and decreasing its size. The strategy may also work in human patients who have relapsed after chemotherapy, with potential applications against various types of cancer.

Drug Prevents Hearing Loss Caused By Brain Tumor Therapy

Researchers at Oregon Health & Science University have found that treatment with sodium thiosulfate significantly reduces hearing loss in brain tumor patients receiving carboplatin chemotherapy. This breakthrough could help combat the hearing loss associated with platinum-based chemotherapy treatment for other types of cancer.

HIV Patients' Mental Health Affects How Seriously They Take Treatment

A new study by University of California San Francisco researchers has found that HIV patients who feel part of their community and involved in their own care are more likely to take their medication and follow medical advice. In contrast, those feeling detached or depressed are more likely to disregard treatment.

Fluke 87V Industrial Digital Multimeter

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

Most People Can’t Identify Stroke Symptoms

A new study reveals that most people in the Cincinnati area can't identify even one symptom of stroke, despite being at high risk. The study found that those over 75 years old knew the least about stroke symptoms and risk factors, highlighting the need for more public education.

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.

Chromosomal Abnormalities Key For Prediting Leukemia Outcome

A 15-year study of 628 AML patients confirms that chromosomal abnormalities can predict treatment success and likelihood of cure. Patients with specific genetic markers tend to have better outcomes, while those without them face poorer survival rates.

Soy Phytoestrogens Reduce Carotid Atherosclerosis As Much As Premarin

A recent study found that soy phytoestrogens provided equivalent stroke-prevention benefits to standard Premarin therapy in postmenopausal monkeys. The treatment reduced internal carotid artery atherosclerosis by more than half, preventing the development of an 'atherogenic plasma lipid profile'.

Survey Finds Acute Stroke Teams Gaining Prevalence

Acute stroke teams are becoming increasingly common, with over half costing $5,000 per year or less. The teams, led by neurologists or neurosurgeons, have been shown to improve the use of hyperacute therapies and treat strokes more effectively.

Imaging Reveals Whether Breast Cancer Treatment Is Working

Researchers have discovered a way to quickly determine if women with advanced breast cancer are responding to hormone therapy using positron emission tomography (PET). The finding could reduce the need for harsher chemotherapy and improve quality of life for patients.

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.

Rural Drug Users Experience Barriers To Treatment, Study Shows

A study found that only 5% of rural adults seeking treatment for illegal drug use have adequate resources. Rural drug users often hesitate due to cost, lack of insurance, and concerns about maintaining anonymity at treatment centers. This gap highlights the need for targeted interventions in rural areas.

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.

UF Researchers Report Estrogen Hastens Healing

Researchers found that estrogen replacement therapy accelerated wound healing in elderly postmenopausal women, outperforming those not on hormone therapy. The study suggests that hormone replacement therapy may benefit chronic wounds in older patients.

New Cancer Radiotherapy Shows Promise

Targeted alpha-particle therapy using Bismuth-213 has shown very encouraging results in leukemia patients, with no significant uptake outside the target areas. The therapy appears safe and feasible, with high linear energy transfer and reduced damage to normal tissue.

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.

Chemotherapy Testing Device

The MiCK assay measures how light scatters off of leukemia cells to determine the effectiveness of drugs being used to attack the cells. This technique allows for more accurate identification of which drugs will be most effective for each patient, revolutionizing leukemia therapy.

Researchers Create First Artificial Human Chromosomes

Scientists at Case Western Reserve University have created artificial human chromosomes, offering a powerful tool for studying human genetics and potentially treating genetic diseases. The synthetic microchromosomes demonstrate normal centromeric activity, genetic stability, and continued gene expression.

Meta Quest 3 512GB

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

Three Steps Keep Drug Offenders Cleaner And Out Of Prison

A three-step program has been shown to keep drug offenders cleaner and out of prison, with graduates staying straight longer than those who received no treatment. The study compared prisoners who completed a prison-based treatment program with those who participated in a community-based program.