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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

Tumor size related to lung cancer spread

Researchers analyzed 28,689 cases of non-small cell lung cancer, finding a stronger association between tumor size and metastasis for solid tumors. The study suggests that smaller tumor sizes are associated with higher curability rates, even for micrometastases undetectable by current techniques.

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.

Lung cancer survival rates may be linked to access to care

A recent study suggests that lung cancer survival rates may be tied to access to standard cancer care, rather than racial disparities. Researchers analyzed data from 995 patients with advanced small cell lung cancer and found that equal treatment yielded the same outcomes for black and non-black patients, regardless of stage or ethnicity.

Increased role for PET imaging could improve cancer care

PET imaging has shown to be a valuable tool in improving cancer care management by accurately assessing treatment outcomes and monitoring tumor response. Studies have demonstrated that PET can detect residual scar tissue rather than viable tumor, leading to changes in how PET is used in cancer care.

Apple iPhone 17 Pro

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

Palliative radiation actually a cure for some lung cancer patients

A study of 2337 lung cancer patients with advanced disease found that nearly 1% survived for five years after receiving low-dose palliative radiation therapy, including 18 who achieved an apparent cure. Prognostic factors were not found to predict survival in these patients.

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.

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.

Family influences breast cancer treatment among older Hispanics

A study of 257 breast cancer patients aged 55+ found that Hispanic women were more likely to identify a family member as the final decision-maker for treatment. This led to lower rates of breast-conserving surgery compared to mastectomy in these patients. The study highlights the importance of acknowledging patients' family members in ...

Loosen leash on cancer protein 'watchdog,' researchers say

A team of scientists has found that artificially increasing the activity of the p53 protein in laboratory mice with a hereditary predisposition for cancer significantly reduces tumor development. The study suggests that giving p53 just enough slack in its leash could help patients avoid developing cancer.

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.

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.

Art therapy can reduce pain and anxiety in cancer patients

A four-month study found that art therapy sessions improved eight out of nine symptoms in cancer patients, with significant reductions in pain, tiredness, and anxiety. Patients reported feeling energized and benefited from the creative process as a form of expression.

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.

Rapid emotional recovery of breast-cancer survivors surprises researchers

A study by Washington University psychologist Teresa L. Deshields found that most breast cancer survivors adjust well to survivorship within two weeks, with depressive symptoms dropping significantly after treatment. The study suggests that oncologists can reassure patients that their quality of life will improve quickly.

New view of cancer: 'Epigenetic' changes come before mutations

Researchers propose a three-step process for cancer development, where epigenetic changes occur first, followed by genetic mutations. This new understanding may lead to earlier detection and treatment of cancer, similar to cholesterol-lowering drugs preventing heart disease.

Visualization techniques can help smokers quit

A study of 71 smokers found that guided imagery techniques increased smoking abstinence rates by 14 percentage points. The results suggest that clinicians can use these techniques to aid patients in quitting smoking, contributing to the country's goal of reducing smoking prevalence to 12% by 2010.

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 microchip technology for medical imaging biomarkers of disease

A new programmable chip has been developed to accelerate the production of molecular imaging molecules for PET, with a 93% accuracy in detecting Alzheimer's disease. The technology enables mass production of diverse imaging molecules and applications for PET in biology and pharmaceutical 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.

New treatment for pancreatic cancer allows life-saving surgery

Researchers developed a new treatment that reverses traditional treatment steps, reducing tumor size and increasing surgical removal options. The treatment has shown significant success in shrinking tumors, with no progression or recurrence observed after surgery.

Meta Quest 3 512GB

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

Many smokers fail to quit after cancer diagnosis

Patients who quit smoking around cancer diagnosis have improved disease outcomes, better QOL, and prolonged survival compared to continuing smokers. Targeted interventions combining behavioral therapy and pharmacotherapy show promise in addressing individual barriers to cessation.

A wake-up call: Smoking after cancer diagnosis affects care and research

New research suggests that smoking after cancer diagnosis can lead to poorer treatment outcomes, with up to one-half of patients continuing to smoke or relapsing. Tobacco use is now recognized as a critical variable in clinical trial results, and addressing it through cessation efforts can improve success rates and quality of life.

Celestron NexStar 8SE Computerized Telescope

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

Drug may combat weight loss during radiation treatments

Researchers found that megestrol acetate reduced weight loss and improved quality of life in patients with lung cancer and head and neck cancers undergoing radiation treatment. The study showed significant weight gain in the group receiving megestrol acetate compared to those on a placebo.

Innovative research set to push boundaries of cancer care

Researchers have discovered a novel bacterial protein azurin that can selectively target and kill cancer cells, while also using electric pulses to deliver a gene therapy that stimulates an immune system attack. Additionally, a small nanoparticle has been developed to reduce side effects of radiation and chemotherapy treatment.

Fluke 87V Industrial Digital Multimeter

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

Mental health services underutilized by cancer patients

A study of advanced cancer patients found that 12% met criteria for a major psychiatric disorder, while 28% received treatment and 17% discussed emotional complaints with providers. Notably, over half of those with psychiatric complaints had not accessed mental health services.

Mutations in the BRAF gene predict sensitivity to a novel class of cancer drugs

Researchers found that drugs inhibiting MEK selectively inhibit growth of cancer cells with BRAF and RAS mutations, leading to clinical trials for patients with melanoma, colon, breast, and lung cancers. The study identifies a novel class of targeted therapies, which may be more effective and less toxic than traditional chemotherapies.

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.

ECCO 13 explores issues in cancer patient management

A study assessing anxiety, depression, and quality of life in Greek patients with cancer undergoing chemotherapy found that nearly a third experienced severe emotional distress. Routine screening for emotional distress is recommended to identify patients in need of psychological or pharmaceutical intervention. Additionally, research on...

ECCO 13 offers new insights into patients' perceptions of cancer

A study of 304 recently diagnosed cancer patients found that 57% of pre-diagnosis CAM users continued to use it after diagnosis, with post-diagnosis use being almost universally helpful. The study highlights the importance of addressing psychosocial needs and communication barriers in cancer care.

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 examines cancer risks after cancer diagnosis in family member

Researchers followed nearly 1.7 million offspring and siblings of almost 850,000 people with cancer diagnoses to investigate familial cancer risks. The study found that daughters of breast cancer patients were more likely to be diagnosed with in situ breast cancer within a year of their mother's diagnosis.

Other highlights in the November 2 JNCI

Alcohol consumption is linked to increased ER-positive breast cancer risk in postmenopausal women. Tamoxifen treatment for 5 years reduces death from coronary heart disease compared to 2-year treatment, according to a new study. The gamma-linolenic acid found in herbal medicine has been shown to affect the expression of the Her-2/neu o...

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.

ECCO 13 - One voice, one vision needed to overcome cancer in Europe

Key decision-making tools were highlighted to improve patient outcomes, while patients and healthcare professionals stressed the importance of timely access to quality screening, diagnostic tests, and treatment. Experts emphasize the need for a unified voice to address systemic inequalities in cancer care across Europe.

Lippman recognized for discoveries in cancer prevention

Dr. Lippman's work has uncovered new means of treating and preventing several types of cancer through his research on molecular biology and carcinogenesis. His studies have also led to the development of molecular targeted drugs for cancer prevention, including trials for high-risk populations.

Doctors call for urgent review of cancer initiative

A hospital research team and a leading cancer professor express serious concerns about the effectiveness of the two-week wait target, which has not improved survival rates. They urge the Government to rethink the target and focus on targeting all stages of the cancer pathway for earlier 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.