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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 safe, well-tolerated, and effective treatment for metastatic esophageal cancer

Researchers found that oxaliplatin combined with capecitabine provided a safe, well-tolerated, and effective treatment for patients with metastatic esophageal squamous cell cancer. The combination showed significant clinical benefits, including partial responses in 43.8% of patients and a median overall survival of 10.0 months.

Chemopreventive agents in black raspberries identified

Researchers identified anthocyanins in black raspberries as effective in preventing esophageal cancer in rats. The study demonstrates the importance of anthocyanins as preventive agents in black raspberries and validates similar in vitro findings.

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.

Genetic predictors of esophageal cancer identified

Researchers have identified 11 single-nucleotide polymorphisms that show a significant association with esophageal cancer. Individuals with more than four unfavorable genotypes are three times more likely to develop the disease.

Gene variations alter risk of esophageal cancer

A study published in Cancer Prevention Research found that variations in a common gene pathway may affect esophageal cancer risk, with seven genotypes showing significant association and four more borderline significance. The risk of esophageal cancer increased with an increase in unfavorable genotypes present.

H. Pylori bacteria may help prevent some esophageal cancers

Research found that people with H. pylori strains carrying a gene called CagA were almost half as likely to get adenocarcinoma of the esophagus. The study suggests that declining rates of H. pylori in developed populations may contribute to the increase in esophageal adenocarcinomas.

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.

Endoscopic therapy may offer an alternative to surgery

Researchers found that endoscopic therapy was successful in treating esophageal cancer, with a 90% success rate and low recurrence rates. Patients treated endoscopically had higher survival rates compared to those who underwent surgery.

A promising possibility for the treatment of the esophageal carcinoma

A recent study published in World Journal of Gastroenterology demonstrates that lithium inhibits the proliferation of esophageal squamous cell carcinoma cells by targeting GSK-3beta. This finding suggests a novel possibility for the treatment of esophageal cancer with lithium chloride, providing new hope for patients with this disease.

How to treat gastroesophageal adenocarcinom patients?

A study found that community-based use of treatment for US gastroesophageal adenocarcinoma varies depending on clinical and non-clinical factors. Chemotherapy and chemoradiation are associated with improved survival rates, while anatomic site differentiation is crucial for effective treatment.

Black raspberries slow cancer by altering hundreds of genes

Researchers found that freeze-dried black raspberry powder restored activity to 460 genes in animals with esophageal cancer, many associated with cell proliferation and death. The study identified 53 genes important for early cancer development, which may be targeted by chemoprevention agents.

Apple iPhone 17 Pro

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

Potential new roles for NSAID medications

Researchers found that NSAIDs can reduce adenoma burden by 64% and prevent advanced adenomatous polyp detection by 35%. Additionally, celecoxib has shown promise in preventing post-ERCP pancreatitis.

Camera in a pill offers cheaper, easier window on your insides

Researchers have developed a smaller endoscope that can take high-quality color pictures in confined spaces, potentially saving lives by detecting treatable conditions before they turn into cancer. The device is designed for low-cost screening and doesn't require anesthesia or sedation.

3-D model of esophageal cancer

A team of scientists has developed a tissue-engineered, organotypic 3D culture system of esophageal squamous cell cancer, revealing the genetic mutations and tumor microenvironment driving the disease. The model also highlights the critical role of stromal fibroblasts in cancer progression.

Celestron NexStar 8SE Computerized Telescope

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

ADH2 and ALDH2 are associated with esophageal cancer

Research associates ADH2 and ALDH2 polymorphisms with increased esophageal cancer risk, particularly in individuals who consume alcohol. The study found that certain genetic variants can modulate individual differences in alcohol-oxidizing capacity and drinking behavior, leading to a higher risk of developing esophageal cancer.

Obesity boosts gullet cancer risk 6-fold

Research found that obese individuals are six times more likely to develop esophageal cancer compared to those of healthy weight. A combination of obesity, acid reflux, and smoking significantly increased the risk of adenocarcinomas of the esophagus.

Story ideas from Molecular & Cellular Proteomics

The studies identified new proteins involved in coronary heart disease, clusterin responsible for colorectal cancer progression, and potential biomarkers for esophageal cancer detection. These findings may lead to improved diagnosis and therapies for these diseases.

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.

Other highlights in the April 4 JNCI

Testicular cancer survivors have a higher risk of dying from noncancer causes, including infections and circulatory diseases. Chemotherapy treatment in the 1970s also increases this risk. Researchers highlight the need for additional long-term follow-up studies to better understand secondary complications.

Light-based probe 'sees' early cancers in first tests on human tissue

A new light-based probe built by researchers at Duke University has successfully detected the earliest signs of cancer in cells lining internal organs. The device uses changes in laser light scattering to identify pre-cancerous conditions, offering a promising alternative for early diagnosis and treatment.

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.

Mayo Clinic studies find association between acid reflux and esophageal cancer

Researchers at Mayo Clinic have found a significant association between acid reflux and esophageal cancer, with patients who experience acid reflux having a 30- to 125-fold increased risk of developing esophageal cancer. The study also discovered susceptibility genes in familial Barrett's esophagus and esophageal cancer.

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.

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.

Light-based device probes for early cancer signs

A light-based device probe has been developed to detect early cancer signs in the esophagus, emitting light that scatters when it hits the cell nucleus. The technology could be adapted to detect pre-cancerous cells on any organ's surface, potentially increasing the likelihood of cancer detection.

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.

Other highlights in the January 4 JNCI

Two new studies uncover significant associations between certain autoimmune disorders and an increased risk of non-Hodgkin lymphoma. Meanwhile, a separate study suggests that consuming carbonated soft drinks may decrease the risk of esophageal adenocarcinoma, contrary to previous findings.

Study examines characteristics of cancers of the esophagus

Researchers found that patients with Barrett mucosa had tumors diagnosed earlier, were smaller in size, and had a better five-year survival rate. Conversely, adenocarcinomas without detectable Barrett epithelium may be more advanced stages of the same disease, leading to poorer outcomes.

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.

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.

Other highlights in the February 16 JNCI

Researchers investigated protein pattern reproducibility, DNA methylation for cervical cancer screening, and tissue zinc concentrations associated with reduced esophageal cancer risk. They found that some methods are not biologically plausible, while others may be useful diagnostic tools.

African Americans half as likely to receive surgery for esophageal cancer

A study found that African Americans are half as likely to receive surgery for esophageal cancer, experiencing poorer survival rates and undertreatment. The disparity is attributed to factors such as age, socioeconomic status, and pre-existing health conditions, highlighting the need for equal access to quality cancer care.

Meta Quest 3 512GB

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

Study investigates value of 'center of excellence' designation

A recent study investigated whether NCI cancer centers have better outcomes due to their designation. The research found that perioperative mortality was lower at these centers for four out of six procedures, but five-year survival rates did not differ significantly between the two types of institutions.

Other highlights in the September 15 JNCI

Researchers found no clear association between atrazine exposure and cancer in a large cohort study. Additionally, studies on alcohol consumption and gastric cancer incidence revealed mixed results, while an animal study demonstrated the potential of mammaglobin-A immunotherapy as breast cancer treatment.

Study measures risks of exclusive pipe smoking

A study of 138,307 men found exclusive pipe smoking increased risk for six cancers and three diseases, with highest risk in larynx, lung, and oropharynx. Pipe smoking was associated with smaller but similar risks to cigar smoking, while larger than cigarette smoking.

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.

Other highlights in the September 17 issue of JNCI

A new study found that a rapid increase in the incidence of esophageal and gastric cardia adenocarcinomas is linked to modifiable risk factors such as smoking, being overweight, and gastroesophageal reflux. High serum levels of vitamin E are associated with reduced risk of upper gastrointestinal cancers.

Other highlights of the July 16 JNCI

Research highlights the link between high animal fat intake and increased breast cancer risk, as well as the benefits of gynecologic surgeries in reducing ovarian cancer risk. Protein overexpression is also linked to esophageal cancer development, suggesting a potential target for prevention.

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.

Polyphenols in tea may reduce risk of stomach, esophagus cancers

A recent study published by researchers at the University of Southern California found that polyphenols in tea may be associated with a lower risk of gastric and esophageal cancer. The study followed 18,244 men aged 45-64 in Shanghai, China, and found that those who consumed more tea had a 50% lower risk of developing these cancers.

Diets high in red meat linked to stomach and esophageal cancers

A study published in the American Journal of Clinical Nutrition found that diets high in red meat, such as high meat or high milk diets, are associated with a higher risk of stomach and esophageal cancers. Diets rich in fruits, vegetables, and whole grains may help reduce this risk.

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.