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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

Bone drug is mixed blessing for breast cancer patients

A new trial suggests that zoledronic acid may extend survival in postmenopausal breast cancer patients by boosting disease-free survival rates. However, the drug's effects on younger women are less clear-cut, with some studies indicating a possible adverse impact on recurrence rates outside bone.

Apple iPhone 17 Pro

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

Time to stop giving toxic drugs to kidney transplant patients?

A new study found that transplant patients can safely minimize calcineurin inhibitors, reducing toxicity while preventing organ rejection in the short-to-medium period after transplantation. The strategy improves kidney function without causing rejection, offering a safer alternative for some patients.

Cancer drug may also work for scleroderma

Researchers found that bortezomib inhibits transforming growth factor beta, a protein essential for scar tissue growth, preventing its development in human cells and mouse models. The drug also prevented expression of proteins necessary for scarring in fibroblast cells from scleroderma patients

Benefits of radionuclide therapy for neuroendocrine tumors

Radionuclide therapy (PRRT) with [177Lu-DOTA0,Tyr3]Octreotate has been shown to improve quality of life and reduce tumor size in patients with gastroenteropancreatic or bronchial neuroendocrine tumors. The treatment has been found to have fewer severe side effects compared to other cancer therapies.

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.

Blood pressure drugs may lengthen lives of melanoma patients

A new study suggests that beta-blocker drugs commonly used to treat high blood pressure may also slow the progression of certain serious cancers like melanoma. The review of thousands of medical records in Denmark found patients taking beta-blockers had lower mortality rates and improved survival times.

10 ways to make better decisions about cancer care

Researchers at the University of Michigan have identified 10 strategies to help patients understand their cancer treatment options and risks. By using plain language, visualizing risk, and considering frequency over percentages, patients can become more fluent in the language of cancer care and make informed decisions.

UBC journalism project documents global pain crisis

A UBC journalism project documents severely constrained access to morphine globally, revealing bureaucratic hurdles and the impact of the war on drugs. The Pain Project showcases stories of patients struggling with pain and caregivers who have fought against intractable systems.

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.

CWRU research examines over-the-counter drug's effect on chemo's side effects

Researchers at Case Western Reserve University are studying whether an over-the-counter medication, Glutamine, can ease chemotherapy side effects for people with blood and bone marrow cancers. The study aims to determine if Glutamine will interfere with chemotherapy or yield no benefits for patients diagnosed with multiple myeloma.

Food and drugs: Administer together

A University of Chicago Medical Center expert argues that taking oral anti-cancer medications with food could reduce overdose risks and save patients money. The medication ZYTIGA is a prime example, where taking it with food can increase its effectiveness by up to tenfold.

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.

Genetics may explain why calcium increases risk for prostate cancer

Researchers found that high calcium intake increases prostate cancer risk among African-American men genetically predisposed to poor calcium absorption. This study provides insight into the link between diet and disease, suggesting personalized prevention strategies may be possible in the future.

Meta Quest 3 512GB

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

Targeting cholesterol to fight deadly brain cancers

Researchers at UCLA's Jonsson Comprehensive Cancer Center found that blocking cholesterol uptake in brain cancer cells could provide a new strategy to battle glioblastoma. The study, published in Cancer Discovery, identified the LDL receptor as a key regulator of cancer cell growth and survival.

Separating a cancer prevention drug from heart disease risk

Researchers at Winship Cancer Institute of Emory University have identified a way to keep the cancer-preventive properties of celecoxib while avoiding its risks. The study shows that celecoxib inhibits an enzyme called GSK3 in lung cancer cells, causing apoptosis and disappearance of a protein called c-FLIP.

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.

Novel drug combination offers therapeutic promise for hard-to-treat cancers

Researchers at Brigham and Women's Hospital have identified a new combination of targeted therapies that successfully treat two aggressive tumor types: neurofibromatosis type 1 and KRAS-mutant lung cancer. The treatment promotes dramatic tumor regression by targeting cancer cells from two different angles.

Proteins could help women avoid thyroid surgery

A study aims to utilize Galectin-3 and HBME-1 proteins as biomarkers for thyroid cancer diagnosis, enabling earlier detection and reducing surgical interventions. The research has the potential to improve patient outcomes by accurately identifying patients at risk of cancer.

New twist in diabetes drugs could reduce life-threatening side effects

Researchers at Dana-Farber Cancer Institute have developed prototype drugs with powerful anti-diabetic effects without the severe side effects of current medications. The new compounds target PPAR-gamma, a metabolic regulator controlling fat cell development, and block phosphorylation to minimize risk.

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.

'TF beacons' may light path to new cancer tests and drugs

Scientists have developed 'transcription factor beacons' to quickly detect the activity of proteins controlling gene expression in cancer. The breakthrough technology may enable faster cancer diagnosis and the discovery of new cancer drugs.

When it comes to speaking out, cells wait their turn

Cells can switch between sender and receiver mode, inhibiting their own signals while allowing them to receive information from other cells. This mechanism could lead to the development of cancer drugs that target specific cell communications, potentially stopping uncontrollable proliferation.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Choice of seizure drug for brain tumor patients may affect survival

A new study published in Neurology found that brain tumor patients who take valproic acid on top of standard treatment may live longer than those taking other epilepsy medications. The study showed an average three-month increase in survival for patients receiving valproic acid, but also noted increased risk of bleeding and infection.

Research aims to starve breast cancer cells

Researchers have discovered a way to starve breast cancer cells by blocking their efficient amino acid delivery system. This approach could provide new treatment options for patients resistant to standard therapies.

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.

Plants could pave the way for new ovarian cancer treatments

Scientists at the University of Strathclyde have developed a program to test plant extracts for their ability to stop ovarian cancer cells from growing. Initial tests show promising results, with several plant extracts killing tumor samples taken from cancer patients.

Uncovering the spread of deadly cancer

Researchers have imaged individual cancer cells and their routes as they spread in a mouse model of glioblastoma multiforme. The novel cryo-imaging technique provides unprecedented insights into how tumor cells invade and disperse.

HPV vaccine protects against anal HPV infection which can lead to anal cancer

The bivalent HPV vaccine has been shown to protect against anal HPV 16 and 18 infections, preventing nearly 84% of cases in women without prior exposure. The vaccine also offers cross-protective efficacy against other cancer-causing HPV types, suggesting a broader potential for prevention of HPV-associated cancers.

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.

Painting a 'bullseye' on cancer cells

Researchers successfully created a computerized model of cancer cell metabolism, predicting which drugs are lethal to cancer cells' function and demonstrating efficacy in kidney cancer models. The approach holds promise for future investigations aimed at effective drug therapies for other types of cancer.

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.

Major advanced cancer study to be led by Uppsala University

Researchers will analyze tumor samples from 100 patients with large intestine cancer or chronic lymphatic leukemia before and after drug treatment. The goal is to identify genetic mutations that contribute to treatment resistance, enabling the development of more effective cancer therapies.

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.

Computational method predicts new uses for existing medicines

A new computational method using genomic information predicts new uses for existing medicines, including treating Crohn's disease with prednisolone and inflammatory bowel diseases with topiramate. This approach could improve treatments, save time and money, and provide insights into disease progression and drug mechanisms.

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.

Study urges caution with lenalidomide dosage

Researchers at Ohio State University found that lenalidomide interacts with P-glycoprotein, a molecule that pumps toxic chemicals out of cells. This interaction may lead to increased toxicity and require safer dosing of the drug in various diseases. The study involved 21 patients with relapsed multiple myeloma.

Herbal remedies escape EU law

A University of Leeds investigation found that many over-the-counter herbal remedies are missing crucial safety information, despite new EU regulations. The study evaluated 68 products from various stores and pharmacies, revealing 93% were unlicensed and lacking comprehensive warnings.

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.

Elusive gene mutations found for malignant brain tumor

Scientists at Duke University Medical Center and Johns Hopkins University discovered the most likely genetic mutations on chromosomes 1 and 19 involved in oligodendroglioma development. These genes, CIC and FUBP1, are rarely mutated in other cancers, increasing the chances for effective combination drug therapy.

Key growth factor identified in T cell leukemia

A study by Andrew Weng and colleagues identifies insulin growth factor-1 (IGF-1) as a key driver of cancer growth in T cell acute lymphoblastic leukemia. Blocking the IGF-1 receptor improves survival rates in mice, suggesting a potential new treatment strategy.

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.

Barrier to effective treatment for seniors -- the cost of medicine

A study found that one in ten elderly Medicare patients skip prescribed medication due to cost, regardless of cancer presence. Cancer survivors and non-survivors show similar rates of cost-related non-adherence, using strategies like generic medications and price comparisons.

Combo therapies tested to overcome drug resistance in melanoma patients

Researchers at UCLA's Jonsson Comprehensive Cancer Center developed combination treatments to combat BRAF gene mutations in melanoma. The study identified optimal combinations of molecules to block key pathways, showing promise for extending treatment effectiveness and improving patient outcomes.

Celestron NexStar 8SE Computerized Telescope

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

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.