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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

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.

Colorful potatoes may pack powerful cancer prevention punch

A team of Penn State researchers found that compounds in purple potatoes can suppress the growth of colon cancer tumors by targeting stem cells. The study suggests that eating a medium-sized purple potato per day may provide cancer prevention benefits.

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.

New blood test for colon cancer improves colonoscopy screening results

Researchers have developed a new blood test that can detect precancerous polyps in the colon, potentially improving colonoscopy screening results. The test uses surface-enhanced Raman spectroscopy to identify molecular traces in blood plasma, offering a cheaper and less invasive initial screening option.

Powdered cranberry combats colon cancer in mice

Researchers found that powdered cranberry combats colon cancer in mice by reducing tumor size and number. The study suggests that individual components of the fruit could lead to a better understanding of its anti-cancer potential, potentially leading to more effective treatments for colon cancer.

Drinking coffee daily may improve survival in colon cancer patients

A new study from Dana-Farber Cancer Institute found that consuming four or more cups of coffee daily can lower the risk of colon cancer recurrence by 42% and mortality by 33%. The study's authors suggest that caffeine may increase insulin sensitivity, reducing inflammation and cancer risks.

Drinking coffee daily may improve survival in colon cancer patients

A new study from Dana-Farber Cancer Institute found that regular coffee consumption, especially four or more cups a day, significantly reduces cancer recurrence and death in stage III colon cancer patients. The researchers discovered that caffeine is the key component responsible for this protective effect.

Penn study details powerful molecular promoter of colon cancers

Researchers at the University of Pennsylvania have discovered a key factor in colon cancer development, finding that suppression of microRNA families leads to intestinal tumors. The study reveals how protein Hmga2 promotes cancerous growth and is associated with advanced tumor stages and reduced survival.

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.

New colon cancer culprit found in gut microbiome

Researchers have identified a new potential culprit in colon cancer, Providencia, and found a single signature of colon cancer in the gut microbiome. This discovery could help doctors predict prognosis and identify bacterial changes that affect patient health.

Genetic biomarker may predict cancer patients' response to immunotherapy drug

Researchers identified a genetic biomarker that can predict which cancer patients will respond to immunotherapy drugs like pembrolizumab. Patients with mismatch repair gene defects showed improved responses to the treatment, offering hope for previously failed patients. Larger studies are needed to assess the potential for clinical use.

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.

Study finds metabolic link between bacterial 'biofilms' and colon cancer

Researchers discovered a metabolic link between bacterial biofilms and colon cancer, finding that removing biofilms could be a key strategy for preventing and treating the disease. The study also identified an apparent metabolic marker of biofilm-associated colon cancers, which may help diagnose early-stage cancer.

Long non-coding RNA modulates colorectal cancer metabolism

Researchers at MD Anderson Cancer Center found that CCAT2, a long non-coding RNA, regulates cancer metabolism in both human samples and animal models. This regulation appears to be linked to an increased risk of colon cancer, suggesting potential new targets for cancer treatment.

Apple iPhone 17 Pro

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

Small RNA plays big role suppressing cancer

Researchers have unraveled the relationships between microRNA miR-22, bile acids, and Cyclin A2 in liver and colon cancer. The study found that miR-22 reduces Cyclin A2 expression levels, potentially leading to new cancer therapies.

Combining the old and new to kill cancer cells

A team of Singapore-based scientists identified a new signalling pathway regulating cancer internal diet. The therapy combines an old anti-malarial drug with CK1α inhibition, effectively treating colon and bladder cancers. Researchers hope to develop more potent inhibitors for this treatment.

Meta Quest 3 512GB

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

Penn vet team points to new colon cancer culprit

A team of researchers from the University of Pennsylvania has found evidence of a new culprit in colon cancer, the protein MSI2. Overexpression of MSI2 is common in colon cancer tumors and promotes tumor growth by disrupting cellular metabolism.

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.

Bacterial 'bunches' linked to some colorectal cancers

A small study by Johns Hopkins researchers found that dense bacterial mats called biofilms are present in the majority of colorectal cancers and polyps, particularly on the right side of the colon. The presence of these bacterial bunches may increase cancer risk and form the basis of new diagnostic tests.

News from Dec. 16, 2014 Annals of Internal Medicine

Researchers found that black patients' poorer health at diagnosis, not treatment differences, explains most of the racial disparity in colon cancer survival. Emphysema detected on CT scans is linked to increased mortality among those without airflow obstruction or COPD.

Celestron NexStar 8SE Computerized Telescope

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

Need to encourage patients to screen for colon cancer? Try a lottery

A new study found that offering a $50 cash reward through a lottery-style incentive increased the completion rate of stool tests for colon cancer screening among veterans. The test helps detect early signs of abnormal growths or cancer in the colon and is recommended annually for people over 50.

Fluke 87V Industrial Digital Multimeter

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

UNC researchers silence leading cancer-causing gene

A novel siRNA-based approach successfully targets and silences the KRAS oncogene, a well-studied but hard-to-halt protein important for cancer development and metastasis. The treatment significantly slows cancer growth and stops metastasis in cultured cells and 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.

Rewiring cell metabolism slows colorectal cancer growth

Researchers at the University of Utah have discovered that cancers select against a protein complex called the mitochondrial pyruvate carrier (MPC), which counteracts the Warburg effect and supports uncontrolled growth in cancer. Re-introducing MPC into colon cancer cells impairs several properties of cancer, including growth.

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.

Study indicates possible new way to treat endometrial, colon cancers

Researchers discovered that mutations in the PIK3R1 gene, particularly R348, can activate ERK and JNK signaling cascades, enabling tumor growth. Targeted therapies may need to focus on these mutant tumors, offering a potential new approach for treating endometrial and colon cancers.

UMN research pinpoints microRNA tied to colon cancer tumor growth

University of Minnesota researchers have identified microRNAs miR-182 and miR-503 that contribute to the development of colon polyps into cancerous tumors. By targeting these microRNAs, physicians may be able to provide earlier and more specialized treatment for patients with a higher risk of colon cancer.

Gobbling up poison: A method for killing colon cancer

Researchers at Thomas Jefferson University have discovered a novel approach to killing colon cancer cells by using an antibody that targets the GUCY2C receptor, which is over-produced and exhibited on the surface of cancer cells. The immunotoxin selectively destroys colon cancer cells while sparing surrounding tissue.

Drug shows promise for subset of stage III colon cancer patients

A subset of stage III colon cancer patients with CpG island methylator phenotype (CIMP) showed improved overall survival when treated with irinotecan-based therapy. Patients with CIMP-negative tumors experienced significant harm from the addition of irinotecan, resulting in lower overall survival rates.

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.

Research offers insight into cellular biology of colorectal cancer

A study by researchers at the University of Kansas reveals a new function for APC in protecting against chronic colitis-induced inflammation and tumor development. The team found that functional nuclear APC is necessary to suppress Wnt signaling pathway, controlling goblet cell differentiation.

Self-assembling anti-cancer molecules created in minutes

A new method has been developed to produce artificial anti-cancer molecules with properties similar to those of the body's natural defense systems. The molecules have proved effective against colon cancer cells in laboratory tests and show promise for further research.

A possible pathway for inhibiting liver and colon cancer is found

A group of scientists have revealed the structure of two proteins involved in liver and colon cancers, opening up research opportunities for drugs that can inhibit cancer cell growth. By blocking a specific region of these proteins, it is possible to prevent tumour cell reproduction without affecting other life-sustaining functions.

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.

Study sheds light on racial disparity in colon cancer

African-Americans with colon cancer are half as likely to have a genetic marker linked to better outcomes compared to Caucasian patients. The study also found that African-Americans are more likely to have right-sided colon cancer, which is easier to miss with screening.

Sedentary behavior increases the risk of certain cancers

A meta-analysis of 43 studies found that sedentary behavior increases the risk of colon, endometrial, and lung cancers. The risk increases with sitting time, even among physically active individuals, suggesting a detrimental impact on cancer prevention.

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.

Outreach doubles colon cancer screening in low-income communities

A new study by Northwestern University found that community-based outreach programs can significantly increase colorectal cancer screening rates among low-income and minority populations. By using a combination of automated reminders, mailed letters, phone calls, and personal outreach, the program was able to nearly double screening ra...

Four new genes confirmed to increase familial breast cancer risk

Researchers have identified four new genes that increase familial breast cancer risk, with RINT1 also linked to a broad spectrum of gastrointestinal and gynecological cancers. The study has significantly expanded the panel of genes known to account for increased breast cancer occurrence within families.

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.