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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

New cancer therapy may fight cardiovascular disease

Researchers have discovered that heat shock protein 90 inhibitors could be effective in treating cardiovascular disease by blocking chronic inflammation. By targeting NFкB, they aim to find a less toxic alternative to existing anti-inflammatory agents.

Diabetes raises risk of death in cancer surgery patients

People with diabetes undergoing cancer surgery are at a higher risk of death in the month following their operations. The study, led by Johns Hopkins researchers, found that newly diagnosed cancer patients with Type 2 diabetes have a 50% greater risk of mortality after surgery, particularly for colorectal and esophageal tumors.

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.

Blocking cancer in its path: New cellular defect discovered

Researchers at UCSF have discovered a key cellular defect that can lead to cancer susceptibility and are developing a new generation of inhibitory drugs to correct this defect. The new drug, PP242, has shown promising results in clinical trials and holds promise for treating various types of cancer.

JCI online early table of contents: March 15, 2010

Researchers have made significant progress in treating spinal muscular atrophy with targeted gene therapy, improving muscle strength and coordination. Additionally, a new approach to treating Duchenne muscular dystrophy heart disease has been discovered using membrane-sealing poloxamer. Furthermore, a cancer drug has shown promise in m...

Fluke 87V Industrial Digital Multimeter

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

New cancer drug screening technique more closely mirrors reality

Scientists at Dana-Farber Cancer Institute have developed a laboratory technique that more closely simulates the real-world conditions in which tumor cells mingle with normal cells, improving the accuracy of anti-cancer drug screenings. This new 'cell-specific in vitro bioluminescence imaging' (CS-BLI) technique can identify compounds ...

Preventing gastric cancer with antibiotics

A large multicenter trial in Japan found that patients with early gastric cancer who received H. pylori antibiotics after surgical resection had a significantly lower risk of developing gastric cancer. Certain strains of H. pylori may carry an increased risk of developing gastric cancer, but more research is needed to fully understand ...

Apple iPhone 17 Pro

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

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.

Papaya extract thwarts growth of cancer cells in lab tests

Researchers at the University of Florida have found that papaya extract thwarts the growth of cancer cells in lab tests, boosting the production of key signaling molecules and suggesting possible therapeutic strategies. The extract did not show toxic effects on normal cells, consistent with reports from indigenous populations.

Articles highlight challenges, progress in nervous system cancers

Recent clinical and scientific advancements in nervous system cancers have improved our understanding of molecular changes and new therapies for patients. The March issue of Archives of Neurology features articles on various topics, including increased melanoma risk among Parkinson's disease patients and new insights into glioma risk.

Combination therapy more effective for enlarged prostate

A recent study from UT Southwestern Medical Center found that combination therapy yielded better results than individual drugs in treating enlarged prostate. The treatment, which combined dutasteride and tamsulosin, reduced the risk of BPH progression by 25% and PSA levels by 50%.

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.

How estrogen feeds breast tumors

Researchers found that estrogen inhibits MLK3, a protein that causes normal cell death, leading to uncontrolled growth of cancer cells and resistance to chemotherapy. This discovery could lead to new cancer-fighting drugs.

New subtype of breast cancer responds to targeted drug

Researchers have identified a new biomarker that defines a subtype of aggressive breast cancer and offers potential for targeted therapy. The biomarker, associated with poorer outcomes, can be inhibited by a protein called Mesd, which has shown promise in slowing tumor growth and reducing side effects.

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.

New cancer-fighting strategy focuses on signaling molecules

Researchers identified signaling molecules linked to B cell actions and solid tumor growth, suggesting a previously used lymphoma treatment may be effective against other solid tumors. The discovery opens up new therapeutic targets and combinations of chemotherapy with immune system-modifying drugs.

New tool illuminates connections between stem cells and cancer

Researchers have developed a new tool to understand how cancers grow and identify novel cancer drugs. By analyzing human prostate tissue and engineering specific genetic changes, scientists can create cancer cells from stem cells, providing precise targets for treatment.

Oil droplets can navigate complex maze

Scientists created oil droplets that can solve complex mazes using pH gradients, potentially helping cancer drugs reach tumors and nano-machines move accurately. This technology could be used to design new anti-cancer drugs and improve the navigation of futuristic nano-machines.

U-M researchers find key interaction that controls telomeres

Researchers at U-M Comprehensive Cancer Center found a third protein, TIN2, that overrides Fbx4 by binding to TRF1, stabilizing it and keeping telomere length in control. This finding could lead to developing a drug to block Fbx4, impacting all cancer types.

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.

Economic analysis: Erlotinib marginally cost-effective

Researchers found that erlotinib is marginally cost-effective for treating patients with advanced non-small cell lung cancer, with an incremental cost-effectiveness ratio of $94,638 per life-year gained. The treatment's cost-effectiveness may be improved through targeted patient selection and biomarker-guided therapy.

Researchers create drug to keep tumor growth switched off

A novel anti-cancer drug has been developed by binding to a molecular switch found in cancer cells and blood vessels, keeping it in the 'off' position. The new approach uses scaffold-based chemistry and supercomputer technology to identify potential drug candidates that can halt tumor growth.

Single gene mutation induces endometrial cancer

Researchers at UT Southwestern Medical Center discovered a single gene mutation that induces endometrial cancer, which can be treated with a specific drug therapy. The study found that women with this mutation may respond well to 'rapalogs' and could benefit from targeted treatment.

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.

Molecular pathways linked to sex, age affect outcomes in lung cancer

The study found that molecular pathways involved in women's lung cancer are less complex than those in men, while elderly patients over 70 have a low-risk profile for long-term survival. The findings may help explain why certain groups of patients do better than others despite having the same disease.

Herbal medicines can be lethal, pathologist warns

A University of Adelaide pathologist has sounded a warning about the dangers of herbal medicines, which can cause serious illnesses, exacerbate pre-existing health problems, or result in death if taken in excess or combined with prescription drugs. The study analyzed 251 Asian herbal products and found high levels of toxic substances.

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.

Promising results shown for kidney cancer drug

A new study published in Journal of Clinical Oncology found that pazopanib slowed the progression of advanced renal cell carcinoma, a form of kidney cancer, in patients by 54%. The drug targets multiple pathways within cancer cells, inhibiting blood vessel development. Common side effects include diarrhea, hypertension, and weight loss.

Scientists discover enzyme that 'cleans' cancer cells

Researchers have identified an enzyme that can remove the oncogene WT1 from cancer cells, leading to promising targets for treatments. The discovery of protease HtrA2 has shed new light on how levels of WT1 are controlled in 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.

How to shoot the messenger

Researchers from EMBL have discovered the molecular structure of a key protein involved in cellular communication systems that are affected in neurodegeneration, cancer and cardiovascular disease. The study provides insights into how this protein functions and how it can be targeted with drugs to develop new treatments.

Overcoming taxane resistance in cancer

A proteomics study reveals prohibitin1 as a protein involved in taxane resistance, which could be targeted with drugs to make cancers more susceptible to chemotherapy. Suppressing prohibitin1 may also serve as a biomarker for predicting patient response to chemotherapy.

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.

How sunlight causes skin cells to turn cancerous

Researchers at Loyola Medicine found that sun damage silences protein kinase C gene, allowing cancerous cells to grow and divide unchecked. The study could lead to development of new drugs to shrink tumors.

New hope for therapy in heartburn-related cancer

Researchers have found that an anti-Alzheimer's drug can halt the growth of Barrett's oesophagus and even destroy mutant tissue, providing a potential cure for oesophageal cancer. The study, published in Disease Models & Mechanisms, offers new hope for therapy in heartburn-related cancer.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

New target discovered for treatment of cancer

Researchers at Karolinska Institutet have identified a new way to block blood vessel formation and halt tumour growth in mice. The discovery focuses on the ALK1 receptor, which is activated by TGF-β proteins that stimulate angiogenesis in tumours.

Drug shows promise as new treatment for gut tumor

Researchers found a new drug, bortezomib, effective in killing gastrointestinal stromal tumor cells through two mechanisms, increasing apoptosis and suppressing KIT enzyme production. The study supports moving forward with clinical trials to assess its benefits and risks as a secondary treatment for imatinib-resistant GIST patients.

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.

Growth factor hit by cancer drugs also protects heart

Researchers found that cancer drugs targeting PDGFR can impair the heart's ability to respond to stress, increasing risk of heart failure. The study suggests aggressive control of high blood pressure may reduce cardiac toxicity caused by these agents.

JCI online early table of contents: Jan. 11, 2010

Researchers question the safety of gene therapy targeting I-1c in treating heart failure after finding it can cause abnormal heartbeats and sudden death. Additionally, a study reveals that certain anticancer drugs can cause heart failure by triggering PDGFR-beta signaling in heart muscle cells.

Researchers develop 'nano cocktail' to target and kill tumors

A team of researchers developed a 'nano cocktail' consisting of two nanomaterials that work together to locate, adhere to, and kill cancerous tumors. The system uses gold nanorods to accumulate in tumors and then sends in a second nanoparticle type coated with a targeting molecule specific for the heat-treated tumor.

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 research could advance research field critical to personalized medicine

Researchers at Georgetown Lombardi Comprehensive Cancer Center report a significant advance in personalized medicine using a new chip that examines hundreds of genetic mutations. The chip, called DMET, could replace highly-specialized and labor-intensive genotyping tools, accelerating cancer research and treatment.