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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

A possible explanation for recurring breast cancer

Researchers at Texas A&M University found that breast cancer cells may evade treatment by consuming stem cells from bone marrow, making them difficult to kill. This mechanism could explain cancer recurrence and lead to new treatments, such as delivering toxic agents directly to cancer cells using stem cells as a delivery vehicle.

New drug beats standard therapy in advanced kidney cancer

Researchers at Dana-Farber Cancer Institute found that cabozantinib exceeded sunitinib in progression-free survival and overall response rates for patients with metastatic kidney cancer. The study showed a 20% lower risk of death associated with cabozantinib treatment.

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.

Moffitt researchers predict melanoma responses through mathematical modeling

Researchers at Moffitt Cancer Center have developed a novel approach using mathematical modeling to accurately predict patient responses to cancer drugs in virtual clinical trials. This approach enables the identification of optimal treatment schedules that improve outcomes and reduce toxicities for melanoma patients.

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.

Researcher finds key to drug resistant bowel cancer

Researchers at Queen's University Belfast have identified a way to bypass bowel cancer's defence against the drug cetuximab by blocking the ADAM17 protein. This breakthrough could lead to a new combination therapy that delays or prevents cancer recurrence, improving patient outcomes.

Researchers discover way to inhibit major cancer gene

A new synthetic binding protein called NS1 monobody has been developed to block the activity of genetic mutations found in nearly 90% of pancreatic cancers. This breakthrough discovery provides insight into how RAS proteins function in cells, potentially leading to new therapeutic approaches for treating 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.

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.

Study details rare cardiac side effects of immune checkpoint cancer therapies

A study published in The New England Journal of Medicine details two cases of acute and unexpected fatal myocarditis that occurred in melanoma patients following treatment with a combination of ipilimumab and nivolumab. High-dose corticosteroids were initially administered, but both patients died due to the severe immune reaction.

Combination therapy improved chemoresistance in ovarian cancer

Researchers at The Wistar Institute have developed a combination therapy that improves chemoresistance in ovarian cancer. BET inhibitors can suppress ALDH activity, making treatment more effective when used with cisplatin. This approach has shown extended survival rates and delayed tumor growth in mice.

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.

Researchers identify new drug target for gastrointestinal stromal tumors

A new study identifies the Hedgehog signaling pathway as a central driver of gastrointestinal stromal tumors (GIST), which are often resistant to current treatments. Researchers have found that targeting this pathway with arsenic may offer a new approach to treatment, potentially killing multidrug-resistant cell lines.

Research finds enzymes essential for DNA repair

A recent study found that hybrid structures composed of DNA and RNA play a crucial role in restoring genetic information after damage. The research also revealed that RNase H enzymes targeting these hybrids are vital for efficient DNA repair. This discovery offers potential for developing new cancer drugs targeting these enzymes.

Can we put a price on healthcare innovation in cancer?

The article explores the economic aspects of cancer care, highlighting the need to assess the value of healthcare innovation. It discusses the rising costs of new treatments and the potential impact on healthcare budgets. The Special Issue provides a review of health economics in cancer research and care.

Study identifies potential combination therapy for ovarian cancer

Researchers at Boston University School of Medicine have discovered a potential treatment option for ovarian cancer by combining calpeptin with epigenetic inhibitors. The therapy shows promise in killing cancer cells and preventing their growth, offering new hope for women affected by the disease.

Apple iPhone 17 Pro

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

Imaging where cancer drugs go in the body could improve treatment

Researchers developed a way to attach labels to cancer drugs packaged in liposomes, allowing for imaging with PET to see where they accumulate in the body. This method shows promise in predicting drug delivery to cancer tissues in specific patients, potentially leading to more effective treatments and reduced side effects.

Fluke 87V Industrial Digital Multimeter

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

Danish researchers behind new cancer images

Researchers at Aarhus University combined two scanning technologies to create high-resolution images of cancer tumors in mice, providing detailed mapping of blood vessels. This method could lead to the development of more effective drugs and personalized treatment plans.

Paving the road to drug discovery

Researchers use fission yeast to discover new cancer drugs targeting active proteins involved in DNA replication. The unique "arched and snapped" appearance of treated cells suggests potential for accelerating drug development.

Novel mechanisms of action discovered for skin cancer medication Imiquimod

Scientists at TUM have discovered new mechanisms of action for Imiquimod, a medication used to treat viral skin infections and certain types of skin cancer. The study reveals that Imiquimod activates the NLRP3 inflammasome, which can lead to inflammation and potentially contribute to its efficacy or adverse side effects.

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.

The unseen cancer crisis: Alarming disparities found across Appalachia

Rural Appalachia faces alarming disparities in cancer care, including higher mortality rates, late diagnoses, and limited access to comprehensive treatment. The region has seen a decline in cancer incidence nationwide, but its cancer death rate has increased, with rural residents facing significantly worse outcomes.

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.

Chemotherapy drives treatment resistance in bladder cancer

Researchers at Weill Cornell Medicine found that chemotherapy kills urothelial cancer cells but shapes their genetic evolution, leading to drug-resistant cell clones. This study provides a framework for understanding the biological basis of chemotherapy resistance in bladder cancer and may lead to improved diagnostics and treatments.

Cold medicine could stop cancer spread

Researchers at Hokkaido University discovered that a nonsteroid anti-inflammatory drug used for treating colds can suppress the spread of bladder cancers and reduce chemoresistance in mice. The study identified the metabolic enzyme aldo-keto reductase 1C1 (AKR1C1) as a key player in cancer progression.

It's time to consider propranolol as an anti-cancer drug, researchers say

Researchers from the Repurposing Drugs in Oncology project found that propranolol has significant anti-cancer properties, particularly in angiosarcoma. The study highlights the potential of propranolol to act on multiple points of the metastatic cascade, reducing metastatic spread and saving lives.

Drivers of evolution hidden in plain sight

Changes in protein modifications generate biological diversity needed for evolution, allowing species to adapt to environments. Most phosphorylation sites arose relatively recently in evolution, contributing significantly to evolutionary diversity and highlighting potential avenues for therapeutic research.

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.

Targeting fat to treat cancer

A team of researchers at the Salk Institute has found a way to obstruct the creation of fat molecules in cancer cells, stalling their growth. This approach involves inhibiting an enzyme called Acetyl-CoA Carboxylase, which is crucial for lipid synthesis activity.

Roadmap to get new cancer scans into clinic

A team of international scientists has outlined 14 recommendations to improve the adoption of new cancer scans in clinics. The guidelines aim to address challenges such as variability in methodologies and lack of reproducibility across laboratories.

Stiffening a blow to cancer cells

Scientists at Harvard's Wyss Institute have developed a way to analyze the effect of mechanical stiffness on chemotherapy treatment. The new method uses alginate hydrogels to mimic tumor and normal tissue environments, revealing that softer matrix conditions lead to increased resistance.

Meta Quest 3 512GB

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

A new strategy for choosing cancer drugs

Researchers at MIT and Dana-Farber Cancer Institute developed a novel way to test tumors for drug susceptibility using a device that measures single-cell masses. They successfully tested this approach with glioblastoma and acute lymphocytic leukemia, finding that susceptible cells reduce growth rates while resistant cells continue unaf...

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.

Single-arm trials improve early access to rare cancer drugs

Single-arm trials can provide valuable opportunities for speeding up cancer drug development and approval, particularly in small populations with high unmet medical need. Regulatory guidance is being developed to define evidence requirements for SATs, and initial approvals based on SATs have similar success rates to RCTs.

Genetic signature linked to cancer prognosis identified

A genetic signature related to metabolism has been identified as a predictor of poor patient prognosis in cancer. The discovery could lead to the development of targeted treatments and personalized therapy approaches. Further validation is needed to confirm the link between mitochondrial function and cancer survival.

Cancer cells have Alzheimer's disease, too

Researchers discovered that certain proteins associated with Alzheimer's disease are stored in dormant cancer cells as amyloid bodies. Disaggregation of these bodies can reactivate the cancer cells. The study identified ribosomal intergenic noncoding RNA as a target for drug discovery to prevent amyloid body disaggregation.

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.

Scientists aim to slow fast growth of cancer cells

A new study identifies a previously unknown 'off-switch' for cancer based on the protein TMX1, which can slow down tumor growth and promote resistance to cell death mechanisms. This breakthrough offers hope for developing new therapeutic approaches and improving chemotherapy efficiency.

Blocking Ran protein reverses resistance of lung and breast cancers

Researchers at the University of Bradford have discovered a way to prevent chemotherapy resistance in lung cancer by blocking a protein called Ran-GTP. Suppressing this protein also causes cancer cells resistant to gefitinib to become re-sensitized, offering new hope for treatment.

Celestron NexStar 8SE Computerized Telescope

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

How gut microbes help chemotherapy drugs

Researchers identify two gut bacteria that activate cancer-fighting T cell immune responses, enhancing the effects of cyclophosphamide. These microbial-driven immune responses predicted longer progression-free survival in advanced lung and ovarian cancer patients treated with chemo-immunotherapy.