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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

Scientists find long-sought method to efficiently make complex anticancer compound

Researchers at Scripps Research Institute have successfully synthesized a highly complex, plant-derived compound called ingenol, which has long been of interest for its potential in treating various cancers. The efficient chemical synthesis will enable scientists to investigate the therapeutic properties of ingenol derivatives and pote...

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.

A lifespan-extending drug has limited effects on aging

Rapamycin treatment improved memory, reduced thyroid follicle size, and decreased cancer rates in older mice. However, its effects were age-independent, with similar benefits seen in young mice, suggesting a potential use for relieving some age-related conditions.

Apple iPhone 17 Pro

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

Suffocating tumors could lead to new cancer drugs

Scientists at Cancer Research UK have discovered a new molecule that prevents cancer cells from responding to low oxygen levels, targeting the master switch HIF-1. The researchers developed this approach using synthetic biology and testing over 3.2 million potential compounds.

Studies suggest new key to 'switching off' hypertension

Researchers developed new compounds that mimic catestatin, a naturally used blood pressure regulator. The findings suggest these compounds could be used to control hypertension and potentially lead to new treatments for the disease.

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.

Cancer drug tested in pet dogs is now bound for human trials

Researchers have developed a promising new cancer treatment, PAC-1, which targets a cellular enzyme to spur cancer cells to self-destruct. The compound has shown safe and anti-cancer effects in cell culture, mouse models, and pet dogs with spontaneously occurring cancers.

NTU scientists hit the target

Scientists at Nanyang Technological University (NTU) have developed a new technique called Cellular Thermal Shift Assay (CETSA) that can accurately determine if a drug has reached its target protein in the human body. This breakthrough method will help reduce the costly and time-consuming trial-and-error process of drug development.

Celestron NexStar 8SE Computerized Telescope

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

Compounds outsmart solid tumors' malfunctioning machinery

Researchers have discovered novel compounds that fine-tune the activity of cells' protein-disposing machinery, which can help target solid tumors. These 'allosteric regulators' show promise as anti-cancer therapies without inducing drug resistance.

Neurotoxicity of chemotherapy drugs

Recent studies have found chemotherapy-associated adverse neurological effects, including vascular complications and neuropathic pains. Chemotherapy triggers changes in ion channels on dorsal root ganglia, resulting in secondary changes that affect neurogenesis and plasticity.

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.

Molecular discovery puts cancer treatment in a new perspective

Researchers have gained groundbreaking knowledge about proteases, enzymes that play a role in cancer cell development. The study reveals that proteases can bind to each other instead of just cleaving, which may lead to the development of new anticancer drugs.

New opportunities to treat bowel cancer

Researchers have discovered genetic processes that cause specific types of bowel cancer and identified effective drugs targeting these genes. The findings offer the opportunity to develop personalized treatment based on a person's genetic profile, with promising results for alternative second- or third-line treatments.

Cancer research brief: Targeting pancreatic cancer drug resistance

A team of scientists at Cold Spring Harbor Laboratory has discovered a way to prevent pancreatic tumor cells from responding to chemotherapy. The antibody FG-3019 targets survival cues inside the tumor mass, increasing the effectiveness of treatment and reducing drug resistance.

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.

Scientists decipher cellular 'roadmap' of disease-related proteins

Scientists have developed a roadmap for ATP-binding cassette (ABC) transporter proteins, crucial components of every cell that are involved in tumor resistance and disease. Understanding how these proteins interact with other vital components can help develop targeted drugs to treat diseases such as cystic fibrosis, cancer, and others.

New marker substance for cancer cells

Researchers at ETH Zurich developed a new PET tracer that targets the folic acid receptor on cancer cells, enabling precise diagnosis and predicting patient response to therapy. The tracer also has potential for displaying inflammatory diseases and medication development.

Immune-boosting colorectal cancer drug shows promise

A new treatment approach using MGN1703, a small DNA molecule that stimulates the immune system, has shown promise in prolonging progression-free survival in patients with metastatic colorectal cancer. The drug is designed to broadly activate all components of the innate immune system to destroy cancer cells.

Meta Quest 3 512GB

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

How the body aids and abets the spread of cancer

A new study by RI-MUHC researchers identifies a previously unknown mode of cancer progression, where infection-fighting white blood cells activate cancer cells and facilitate their spread to secondary tumours. Medications already used for other non-cancer diseases may prevent this mechanism of cancer spread or metastasis.

USC research IDs potential treatment for deadly, HIV-related blood cancer

Researchers at USC Norris Comprehensive Cancer Center have discovered a promising new way to treat primary effusion lymphoma (PEL), a rare and aggressive blood cancer often found in people with HIV. BRD4 inhibitors show effectiveness against PEL, which has a poor prognosis, offering hope for new therapies.

Annals of Internal Medicine tip sheet for June 25, 2013

The USPSTF recommends screening for hepatitis C virus (HCV) infection in persons at high risk for infection. One-time screening for all adults born between 1945 and 1965 may identify infected patients at an earlier, more treatable stage of disease.

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.

A new target for cancer drug development

Harvard researchers have identified the SALL4 gene as a key player in tumor formation, and have demonstrated that blocking its activity can halt cancer growth. The study provides new hope for treating aggressive forms of leukemia and other cancers.

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.

New medication treats drug-resistant prostate cancer in the laboratory

A new drug called pyrvinium pamoate inhibits aggressive prostate cancer resistant to standard drugs by binding to a different site on the AR and inhibiting its activity without preventing androgen binding. This unique mechanism of action has the potential to treat cancers resistant to currently approved therapies.

Preventing eggs' death from chemotherapy

Researchers at Northwestern University have found a molecular pathway that prevents the death of immature ovarian eggs due to chemotherapy, potentially preserving fertility and endocrine function. Adding a specific chemotherapy drug combination may protect young women's reproductive health during cancer treatment.

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.

Developmental protein plays role in spread of cancer

Researchers found that a developmental protein called ROR1 promotes cancer metastasis by regulating epithelial-mesenchymal transition. Silencing ROR1 reverses this process and inhibits tumor growth in animal models.

Society of Interventional Radiology selects 18 Fellows

The Society of Interventional Radiology has selected 18 new Fellows who have demonstrated excellence in research and publishing or teaching and leadership within the field. These individuals will play key roles in advancing the science and technology of interventional radiology.

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.

Study finds cancer guidelines do not fully meet IOM standards

Researchers found that none of the 169 cancer clinical practice guidelines met all eight criteria set by the Institute of Medicine. However, some guidelines were rated as 'good,' highlighting the need for a balance between ideal standards and practical implementation.

Radioimmunotherapy could extend lives of advanced lymphoma patients

Researchers developed a new treatment combining chemotherapy and radioimmunotherapy, which showed significant improvement in survival rates without recurrence. Patients who received this treatment had a 64% chance of survival and a 100% chance of survival at two-year follow-up.

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.

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.

Metastatic breast cancer study shows success in finding new treatment

A new study released by George Mason University researchers has shown success in pinpointing individualized treatment for women with metastatic breast cancer. The pilot study combined proteomic and genomic research, achieving a 30% increase in progression-free survival for nearly half of the patients.

Doctors should screen for frailty to prevent deaths

Frailty affects 5-10% of people over 70, leading to increased death rates, poor function, and hospitalizations. Screening with the FRAIL questionnaire can identify frail individuals and guide treatment with exercise, nutrition supplements, vitamin D, and reduced medications.

Singapore research team identifies new drug target in deadly form of leukemia

A Singapore research team has identified a protein enzyme, MNK kinase, as a key player in the progression of chronic myeloid leukemia (CML) to its deadly terminal stage. The researchers found that targeting this enzyme could help prevent cancer stem cells from developing drug resistance and improve patient survival.

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.

Cancer drug shortages hit 83 percent of US oncologists

A recent study by researchers at the University of Pennsylvania found that cancer drug shortages have left physicians unable to prescribe standard chemotherapies for a range of cancers. As a result, many doctors are forced to delay or substitute treatment, leading to increased costs and potential harm to patients.

NTRK1: A new oncogene and target in lung cancer

Researchers have discovered a new oncogene, NTRK1, that drives a subset of lung cancers. A novel targeted treatment approach has been proposed, with preclinical studies showing effective silencing of mutated NTRK1 genes using specific compounds.

Dartmouth researchers test safety of Nivolumab in kidney cancer

Researchers at Dartmouth-Hitchcock Norris Cotton Cancer Center are testing the safety of Nivolumab, a PD-1 receptor blocking antibody, in combination with other drugs in patients with metastatic renal cell carcinoma. The study aims to assess safety and tolerability, as well as preliminary antitumor activity.

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.

New cancer drug shows promise for treating advanced melanoma

A new drug called lambrolizumab has shown promising results in treating patients with advanced melanoma, with 77% of patients experiencing tumor response and minimal serious side effects. The treatment works by blocking a protein that allows cancer cells to hide from the immune system, reactivating an immune response to attack the cancer.

Fluke 87V Industrial Digital Multimeter

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

Pretesting cervical tumors could inform treatment

Doctors at WashU Medicine have shown that testing cervical tumors before treatment can predict whether patients will do well with standard chemotherapy. The study supports personalized medicine for cervical cancer, a tumor normally treated with a one-size-fits-all approach.