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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 drug hope

Researchers at the University of Manchester have made a breakthrough in developing a new class of cancer drugs that target the Aurora B enzyme, which helps cells divide and can lead to uncontrolled cell growth in cancer. Early clinical trials suggest the drug's toxicity is mild, offering a revolutionary new way to treat cancer.

Liverpool to be global cancer research hub

The University of Liverpool, Royal Liverpool University Hospital and Clatterbridge Centre for Oncology are merging to create a cancer research centre, enabling global clinical trials of new therapies. The centre will be funded by Cancer Research UK and will double the number of patients in early phase clinical trials.

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.

Berkeley Cancer Genome Center to study tumor genomics

The Berkeley Cancer Genome Center will use genome analysis to identify genetic changes involved in cancer. The center aims to analyze messenger RNA populations and exon-specific expression to understand cancer development.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Study reveals mechanism for cancer-drug resistance

Researchers at UT Southwestern Medical Center have discovered a mechanism by which cancer cells become resistant to a specific class of drugs, hemiasterlin. A mutation in a single protein renders the drug ineffective and also makes the worms resistant to several other anti-cancer drugs.

Three molecular triggers threaten leukemia patients

Acute myelogenous leukemia (AML) patients who have multiple active molecular pathways in their blood and bone marrow samples tend to have a poorer prognosis. Targeting just one pathway is unlikely to be effective due to cross-activation, requiring the development of multi-drug therapies.

Other highlights in the Oct. 4 Journal of the National Cancer Institute

Research highlights the increased risk of suicide among breast cancer survivors for up to 30 years after diagnosis, as well as the association between hormone therapies and ovarian cancer risk. Additionally, high levels of circulating sex hormones may contribute to premenopausal breast cancer risk.

Apple iPhone 17 Pro

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

Tiny Tampa Bay fish key to evolution of immune system

Researchers studying a lancelet, a tiny primitive fish found in Tampa Bay waters, have identified key immune system proteins that share similarities with those found in humans. The study's findings could lead to improved biodefense and biotechnology for cancer treatment and disorders like rheumatoid arthritis.

Fighting cancer with aspirin?

Researchers have discovered aspirin's ability to prevent blood vessel formation, a crucial step in tumor growth. By targeting this process, scientists can develop entirely new types of cancer-fighting drugs.

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.

Impaired gene helps non-small cell lung cancer resist drug

Researchers found that a defective version of the NPRL2 tumor suppressor gene makes lung cancer cells resistant to cisplatin, a common chemotherapy drug. Gene therapy targeting this gene may restore sensitivity to cisplatin, offering new hope for treating resistant lung cancer.

Cancer drug may be remedy for rheumatoid arthritis, Stanford study finds

A Stanford study finds that the cancer drug Gleevec, used to combat leukemia and gastrointestinal cancers, may also be effective in treating rheumatoid arthritis. The researchers tested Gleevec on mice with a condition similar to human rheumatoid arthritis and found it almost completely prevented disease development.

Genetic 'roadmap' charts links between drugs and human disease

A new genetic 'roadmap' tool connects human diseases with potential drugs, revealing potential applications in cancer and other diseases. The Connectivity Map uses genomic signatures to predict molecular actions of novel therapeutic compounds and suggest ways existing drugs can be newly applied.

Celestron NexStar 8SE Computerized Telescope

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

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.

New drug target might sidestep gleevec resistance, Jefferson scientists show

Researchers at Thomas Jefferson University have discovered a new way to sidestep gleevec resistance in leukemia cells. By reactivating the protein C/EBP-alpha, they found that leukemia development is halted. This discovery could lead to new treatment strategies for leukemias resistant to gleevec and other cancers.

Distinguishing friend from foe in the battle against cancer

Researchers at Salk Institute discover that cancer cells use NF-kB survival factor to stay alive when attacked by chemotherapeutic drugs. This finding suggests a strategy to enhance the effectiveness of rapamycin-based therapies by inhibiting NF-kB signaling.

Researcher lights the way to better drug delivery

A Purdue University researcher has shed light on the details of one mechanism by which targeted drug therapy is achieved. The understanding of how to deliver and unload a cancer drug can be extrapolated to other diseased cells, including those involved in arthritis, multiple sclerosis, and Crohn's disease.

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.

Cell-regulating gene may predict survival outcomes for breast cancer patients

A study found that cyclin D1 gene overexpression is associated with better survival outcomes and increased sensitivity to the cancer-fighting drug bortezomib in breast cancer patients. This is because it suppresses the activity of another gene, STAT3, which promotes cell growth and prevents tumor cells from dying.

Study uncovers mechanism of drug resistance in form of lung cancer

A study led by Pasi Jänne found that a single mutation in the EGFR protein can cause drug resistance in non-small cell lung cancer. The investigation demonstrated that even tiny quantities of this mutation can lead to resistance, challenging current treatment strategies.

Study shows how cancer drug aids anti-cancer virus

Researchers at Ohio State University have discovered how a chemotherapy drug aids an anti-cancer virus in targeting brain tumors. The study found that the drug slows immune cells' activity, allowing the virus to spread and kill more cancer cells. This may lead to new treatment options for incurable human brain tumors.

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.

'Signature' of chromosome instability predicts cancer outcomes

Researchers have identified a genetic profile indicating chromosomal instability as predictive of clinical outcome in various cancer types. This signature was found to predict poor clinical outcome in 12 populations studied, making it a potential diagnostic tool for identifying aggressive cancers.

PSA test has higher accuracy for patients taking finasteride

Finasteride increases PSA testing's ability to detect prostate cancer with higher sensitivity and accuracy, according to a study published in the Journal of the National Cancer Institute. The study found that men taking finasteride had improved PSA test performance compared to those taking a placebo.

Other highlights in the August 16 JNCI

A new study finds that drinking carbonated soft drinks is not linked to esophageal cancer or cardia adenocarcinoma. Additionally, bortezomib has been shown to inhibit the growth of neuroblastoma cells, a childhood tumor type.

Medication errors affect children's leukemia treatment

A study found that 9.9% of chemotherapy medications for children with acute lymphoblastic leukemia were prescribed or administered incorrectly. The errors may have put patients at risk of relapse or overdose-related complications.

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.

Loosen up, DNA: Leukemia gene changes genetic packaging

Researchers discovered that JAK/STAT signaling can change the genetic packaging of DNA, leading to the activation of previously silenced genes and contributing to cancer. This finding suggests a new mechanism for cancer development and has implications for cancer treatment.

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.

Anemic children with cancer benefit from erythropoietin

A Phase III clinical trial at St. Jude Children's Research Hospital shows that erythropoietin (EPO) increases hemoglobin levels in anemic children with cancer, reducing the need for red blood cell transfusions and improving their quality of life.

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.

Breast cancer prevention drug has little impact on mortality

A new study finds that tamoxifen has little impact on mortality rates for most high-risk women, with life expectancy improving only at higher breast cancer risks. The high cost of tamoxifen further reduces its utility as a cancer prevention drug in the US.

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 strategy rapidly identifies cancer targets

Researchers developed a new strategy to identify genetic mutations that drive cancerous growth by analyzing proteins instead of genes. This approach allows for rapid identification of molecular abnormalities vulnerable to specific drug treatments, enabling personalized medicine and potential targeted therapies.

Boosting killer cells might improve breast-cancer drug

Researchers at Ohio State University found that interleukin 21 boosts natural killer cell activity, attacking and destroying Herceptin-coated breast cancer cells. This could lead to increased patient response rates with the existing drug.

Fluke 87V Industrial Digital Multimeter

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

U of I scientist develops enzyme inhibitor that may slow cancer growth

Researchers have developed an enzyme inhibitor that targets betaine-homocysteine-S-methyltransferase (BHMT), slowing cancer growth by reducing methionine production. The BHMT inhibitors show promise as a potential treatment for cancer, with the possibility of enhancing efficacy when combined with other drugs.

U of M researchers discover compounds to shrink tumors

Researchers at the University of Minnesota have discovered a novel class of tumor-targeting compounds that inhibited tumor growth by up to 80 percent in animal studies. The compounds, designed to mimic anti-angiogenic proteins, show promise in treating solid and liquid tumors, including those found in leukemia and other blood cancers.

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.

A surprise about our body clock

Researchers discover that a specific gene mutation increases gene activity to speed up the internal clock, contrary to previous beliefs. This finding has significant implications for developing treatments for circadian rhythm disorders such as depression and insomnia.

'Molecular assassin' targets disease gene

The drug, Dz13, targets c-Jun, a master regulator gene involved in diseases such as cancer and inflammation. In pre-clinical models, it has shown effectiveness in treating skin cancers and eye diseases like AMD.

Patients' groups should declare pharmaceutical company funding

The Lancet highlights the case of CancerBACUP, a UK charity that accepted funding from drug manufacturer for trastuzumab, yet failed to disclose this in press releases. The charity's failure undermines its credibility and raises questions about its true interests.

HHMI helps physicians launch careers in research

The HHMI Physician-Scientist Early Career Award program provides flexible funding and time for young physicians to pursue research careers. Thirteen awardees have made impressive contributions to various fields, including genomics, proteomics, and cancer research.

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.

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.

UCI researcher named Pew Scholar

Sheryl Tsai receives $240,000 to pursue her work on polyketide synthases, enzymes that produce natural products used in pharmaceuticals. Her research aims to develop new drugs for cancer and other diseases.

Buckyballs boost antibody's chemotherapy payload

Scientists at Rice University and M.D. Anderson Cancer Center have developed a method to load multiple anticancer drugs into a single antibody, increasing the effectiveness of chemotherapy. The use of buckyballs, soccer ball-shaped molecules of pure carbon, allows for the creation of targeted therapeutics with unique properties.

Cancer drug is first to alleviate devastating scleroderma symptoms

A new nationwide study found that cyclophosphamide improved breathing, lung function, quality of life, functional disability, and skin thickness in patients with scleroderma. The findings will help researchers develop new drug therapies and better understand the disease's development.