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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

More than half of all cancer is preventable

According to Washington University public health researchers, more than half of all cancer is preventable through lifestyle choices and societal changes. The main obstacles to implementing these strategies include skepticism, short-term focus, intervening too late in life, research focusing on treatment rather than prevention, debate a...

The path to personalized cancer treatment

A large-scale study has identified hundreds of associations between mutations in cancer genes and sensitivity to anticancer drugs. The research may lead to more effective treatments for childhood bone cancer, such as Ewing's sarcoma, by targeting specific genetic markers.

Writing the book of cancer knowledge

The Cancer Cell Line Encyclopedia offers a comprehensive resource for cancer research, integrating gene expression, chromosomal copy number, and pharmacological profiles. This will enable researchers to predict drug sensitivity and improve the success rate of drug development in personalized medicine.

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.

Map of substrate-kinase interactions may lead to more effective cancer drugs

A Purdue University biochemist is creating maps of all the potential routes for cancer cell formation, which could lead to more effective cancer drugs. By identifying kinases and their direct protein targets, researchers can tailor kinase-inhibiting drugs to block multiple pathways and make them more effective.

Apple iPhone 17 Pro

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

Pass the lycopene: Scientist can protect supplements inside food

A Purdue University scientist has developed a way to encase nutritional supplements in food-based products, protecting them from degradation due to heat, light, oxygen, and other external factors. The method involves creating crystalline-like fibers that embed the nutraceuticals, allowing for improved stability and bioavailability.

Scientists unlock key to cancer cell death mystery

Researchers have discovered that a specific protein called p21 can kill certain cancer cells, including sarcomas, by sensitizing their mitochondria to oxidants. This finding provides a rationale for testing existing drugs that increase p21 levels in these types of cancers.

A double ring ceremony prepares telomerase RNA to wed its protein partner

Researchers discovered a two-step ritual in which RNA telomerase partners are prepared for interaction, revealing novel pharmaceutical approaches to cancer and diseases of aging. The study sheds light on the complex process of telomerase biogenesis and its connection to seemingly unrelated diseases.

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.

Low LDL cholesterol is related to cancer risk

Researchers found low LDL cholesterol in patients with no history of cholesterol-lowering drugs existed before cancer diagnosis, suggesting an underlying mechanism. The study's lead investigator noted that the relationship between low LDL-C and cancer exists for many years prior to diagnosis, highlighting the need for further examination.

DNA marker predicts platinum drug response in breast, ovarian cancer

Scientists have identified a genetic marker that predicts which breast and ovarian cancers will respond to platinum-based chemotherapies. The marker, found on chromosomes within cancer cells, flags tumors unable to repair DNA damage caused by platinum agents, offering new hope for aggressive triple-negative breast cancer patients.

What we don't talk about when we don't talk about sex

A national survey of OB-GYNs found that most doctors do not routinely ask about sexual problems or satisfaction, and even fewer inquire about a patient's orientation. This omission can lead to missed opportunities for diagnosis and treatment, with women often suffering in silence due to fear or embarrassment.

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.

Scientists reprogram cancer cells with low doses of epigenetic drugs

Researchers at Johns Hopkins Kimmel Cancer Center discovered that low doses of epigenetic-targeted drugs azacitidine and decitabine can re-activate genes that stop cancer growth. The study found antitumor responses in breast, lung, and colon cancers, with effects caused by alteration of the epigenetic environment of DNA.

Evidence mounts for link between opioids and cancer growth

Two studies suggest that opioids can stimulate tumor growth and spread in cancer patients, with laboratory research indicating the mu opioid receptor plays a key role. Medications blocking this receptor may reduce cancer growth and metastasis.

Sanford-Burnham scientists unravel cancer drug's secret to resistance

Researchers at Sanford-Burnham Medical Research Institute found that MLN4924-resistant cancer cells escape death due to a simple mutation in the NEDD8-activating enzyme. The team developed a method to predict how cancer patients will respond to this drug, providing a new path toward personalized medicine.

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.

Drug makes leukemia more vulnerable to chemo

Researchers have found that a new drug called plerixafor can help drive leukemia cells out of the bone marrow and into the bloodstream, making them more vulnerable to chemotherapy. In a clinical trial, 46% of patients with acute myeloid leukemia achieved complete remission after treatment.

Genetic variation in East Asians found to explain resistance to cancer drugs

A study found that a genetic variation in the BIM gene variant occurs in about 15% of the typical East Asian population and contributes to some patients' failure to benefit from tyrosine kinase inhibitor drugs. The researchers identified a novel class of BH3-mimetics as a potential treatment option to overcome this resistance.

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.

Bright future ahead for antibody cancer therapy

New monoclonal antibody drugs are being tested in most tumor types, allowing them to bind to multiple targets and stimulate the immune response. Researchers have developed advanced antibody engineering techniques to create more effective treatments, including bispecific antibodies and conjugates with toxic payloads.

How cancer cells start new tumor sites

Researchers have identified a critical link in the signaling pathway that enables cancer cells to establish tumors in distant parts of the body. A new drug targeting this molecule may help prevent cancer from spreading, offering hope for improved treatment options.

New compound discovered that rapidly kills liver cancer

Scientists have identified a new compound, Factor Qunolinone Inhibitor 1 (FQI1), that rapidly kills hepatocellular carcinoma (HCC) cells by inhibiting an oncogene, while sparing healthy tissue. Laboratory experiments and mouse models demonstrate the compound's effectiveness without observable toxicity.

Celestron NexStar 8SE Computerized Telescope

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

Lifestyle changes for obese patients linked to modest weight loss

Researchers at WashU Medicine found that lifestyle interventions can slow weight gain and improve blood pressure in high-risk, low-income patients. Despite modest six-month weight losses, participants who received lifestyle intervention maintenance over two years experienced significant improvements in blood pressure control.

Largest ever study of childhood ALL shows improving survival

The largest-ever study of childhood Acute Lymphoblastic Leukemia (ALL) reveals a remarkable improvement in the five-year survival rate, increasing from 83.7% in 1990-1994 to 90.4% in 2000-2005. This significant advancement is attributed to better treatment and drug optimization, not the introduction of new drugs.

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.

Antidepressant shows promise as cancer treatment

A team of researchers has found that an antidepressant called tranylcypromine (TCP) can harness the power of a vitamin A-derivative to treat acute myeloid leukemia (AML). The study reveals that inhibiting an enzyme called LSD1 with TCP can switch genes on, making cancer cells susceptible to ATRA.

Wilmot researchers create new way to study liver cancer

Wilmot researchers develop first genetically engineered mouse model for Intrahepatic Cholangiocarcinoma (IHCC), a type of bile duct cancer. The model incorporates common mutations in humans and enables testing of potential treatments, accelerating the discovery process.

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.

UCLA scientists uncover mechanism for melanoma drug resistance

Researchers at UCLA's Jonsson Comprehensive Cancer Center have uncovered a mechanism by which melanoma becomes resistant to the BRAF inhibitor Zelboraf. By amplifying the mutated BRAF gene, cancer cells can overproduce the drug target protein, rendering the treatment ineffective.

Embryonic development protein active in cancer growth

Scientists at University of California, San Diego have identified ROR1 as a protein expressed by breast cancer cells but not normal adult tissues. Silencing its expression impairs tumor growth and survival, making it a potential therapeutic target for future anti-cancer drugs.

Fluke 87V Industrial Digital Multimeter

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

Scripps study finds higher death risk with sleeping pills

A Scripps Clinic study found that sleeping pill users are at a 4.6 times higher risk of death, with rates of new cancers being 35% higher among regular users. The research suggests alternatives to hypnotic medications and emphasizes the importance of treating underlying psychological disorders.

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.

Cancer therapy more potent when it hits 2 targets

Scientists at UCSF found simultaneous targeting of two molecules can effectively shrink tumors, block invasion, and stop metastasis in mice. The approach may improve combination treatments, including drugs like Avastin, for various cancer types.

Researchers evaluate teaching program for breaking bad news to patients

Researchers evaluated a teaching program for breaking bad news to patients, finding that medical students reported improved comfort in addressing difficult topics. The program involved videotaped sessions with standardized patients and post-interview discussions, which were found to be highly beneficial.

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.

Cancer discovery shows promise of new drugs

Researchers at UCSF have discovered a new class of drugs that target the mTOR protein, which is hyperactive in many forms of cancer. The new drugs block mTOR more completely than previous ones, effectively hobbles cancer cells and prevents metastasis.

Reformulated imatinib eliminates morphine tolerance in lab studies

Researchers have developed a reformulated imatinib that prevents and reverses morphine tolerance in rats, offering new hope for treating chronic intractable pain. The study's findings suggest the potential to reduce debilitating side effects associated with morphine use.

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.

Video games lead to new paths to treat cancer, other diseases

Researchers at Wake Forest University used video game graphics processing units (GPUs) to simulate human cell behavior, revealing new insights into the telomerase enzyme and its role in cancer. The study's findings could lead to the development of new cancer treatments by targeting the enzyme.

Nanoparticles may enhance cancer therapy

A new strategy combining carbon nanoparticles with chemotherapy and radiation therapy shows significant potential in treating head-and-neck cancers. The treatment uses nanoparticles to encapsulate chemotherapeutic drugs, delivering them directly to cancer cells.

An 'immortal' devil's genome and the secrets of a cancer that's catching

Researchers sequenced the complete genome of an immortal Tasmanian devil and its transmissible cancer, providing insights into how the disease spread rapidly through the population. The study identified over 17,000 mutations in the cancer genome, which may lead to therapeutic strategies against cancer genes.

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.

4 new drugs will change prostate cancer care

Four new drugs offer innovative methods of action against prostate cancer, including bone protective agents, hormone treatments and immunotherapy. These advancements could extend survival prognosis and potentially turn prostate cancer into a chronic disease.

Salk researchers find new drug target for lung cancer

Salk researchers have identified a new potential drug target for treating certain types of lung cancer. By blocking the activity of the enzyme IKK2, which regulates inflammation, the study found that tumors grew more slowly and animals lived longer.