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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

Presence of gene mutation tightly linked to drug effectiveness in lung cancer

Researchers found a high correlation between EGFR mutations and sensitivity to gefitinib therapy in lung cancer patients, particularly in women and non-smokers. The study also revealed significant differences in response rates between Japanese and American patients, suggesting genetic variation plays a crucial role in drug effectiveness.

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.

PET scanning promising in diagnosing cancer-related neurological disorders

A study of 32 patients with suspected paraneoplastic neurological disorders found that PET imaging successfully identified relevant lesions undetectable by alternative methods. The results suggest that PET is an appropriate and promising tool for patients with undiagnosed paraneoplastic neurological disorders.

Illegal drug use causes painful complications for oncology patients

The article highlights the complexities of managing cancer pain in patients with a history of addiction, emphasizing the need for multidisciplinary care teams. The Pain Management Center at Fox Chase Cancer Center offers innovative strategies, including patient contracts and collaboration between nurses and physicians.

New analysis gives cancer patients personalized prognosis

A new analysis from Duke University Medical Center uses breast cancer data to develop personalized risk predictions and prognoses for individual patients. The study integrated traditional clinical variables with genomic information, including genetic fingerprints of a patient's tumor, to improve accuracy.

Clinic-based intervention program improves smoking cessation rates, study says

A randomized, controlled trial among 2163 adult smokers at eight primary care clinics found that clinicians following the AHRQ Guideline offered more assistance to those who wished to quit. This led to improved rates of smoking cessation, with test site patients reporting abstinence from smoking at higher rates than control site patients.

Apple iPhone 17 Pro

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

Short course of Tibetan yoga improved sleep in cancer patients

A study at the University of Texas M. D. Anderson Cancer Center found that Tibetan yoga improved sleep quality and reduced need for sleep medication in lymphoma patients. Despite no differences in other quality of life measures, the brief 7-week study suggests potential benefits of Tibetan yoga as a stress-reducer in cancer patients.

Fluke 87V Industrial Digital Multimeter

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

Predicting cancer patient survival with gene expression data

Researchers develop a method to identify biologically significant cancer subtypes using gene expression data and patient clinical history, showing it's a powerful predictor of patient survival. The approach reduces the chances of including unrelated genes, increasing the probability of identifying clinically relevant subsets of genes.

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.

Other highlights in the April 7 JNCI

Two new studies found no association between aspirin use and mortality from pancreatic cancer, while elevated insulin production was linked to an increased risk of colorectal cancer. Hyperinsulinemia, a condition associated with type 2 diabetes, also appears to be linked to an increased risk of colorectal cancer.

Blood test for liver cancer risk

Researchers developed a biomarker to detect HBV mutations that speed up liver cancer development. Studies found HBV mutations predicted major liver disease, including liver cancer, up to eight years before diagnosis.

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.

Conservation treatment or mastectomy for DCIS?

A new study found that women with ductal carcinoma in situ (DCIS) who undergo conservation treatment have a similar rate of survival compared to those who undergo mastectomy. Close monitoring and regular screenings are crucial for successful treatment and early detection of recurrence.

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.

JCO to offer free online access to archived content

The Journal of Clinical Oncology (JCO) will provide free online access to its archived research, including articles published from January 1999 to the present. This move aims to improve cancer care worldwide by increasing access to essential information.

NEJM breast cancer study shows increased disease - free survival

A large international study found that patients switched from tamoxifen to AROMASIN after 2-3 years experienced a significant reduction in breast cancer recurrence and longer disease-free survival. The study suggests a potential new treatment option for post-menopausal women with estrogen-receptor positive breast cancer.

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.

Teens and young adults – the new frontier in cancer says US cancer specialist

Cancer specialist Professor Bleyer warns that teenagers and young adults are 'orphaned in the world of cancer care delivery,' citing a 25-year stagnation in survival rates compared to children and older adults. The main reasons include delayed diagnosis due to psychological factors, lack of routine medical care, and underinsured status.

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.

Breast cancer vaccine study

Researchers at the University of Pennsylvania are conducting a clinical trial to evaluate the safety and efficacy of a telomerase peptide-based vaccine against breast cancer. The study aims to stimulate an immune response that can target and kill cancer cells, with the goal of improving patient health.

Combining surgery with novel treatment may improve survival rates

Researchers found that a combination of surgery and intraperitoneal hyperthermic chemotherapy (IPHC) can increase survival rates for patients with peritoneal carcinomatosis. The procedure, which delivers heated chemotherapy directly to the tumor site, has shown promise in improving quality of life and extending survival.

Race may be a factor in treatment of rectal cancer patients

A recent study found racial disparities in the delivery of care to black and white rectal cancer patients. Black patients were diagnosed at a younger age and had more advanced disease, leading to differences in treatment outcomes. The study suggests that improved access to state-of-the-art surgical care for minority patients with recta...

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 February 4 issue of JNCI

Researchers discuss the need for additional research and standardization in partial-breast irradiation and accelerated partial-breast irradiation. A new study also finds that preoperative chemoradiation may benefit some patients with rectal cancer, while a diet high in glycemic load is linked to an increased risk of colorectal cancer.

Incidental PET findings may reveal undetected cancer

A study found that PET scans revealed significant abnormalities in 53 patients, including 30 cases with malignant or premalignant tumors unrelated to primary cancer. Follow-up was crucial to diagnose incidental findings, which were often asymptomatic.

Enrollment in cancer trials not linked to better health outcomes

A review of 26 studies found that cancer patients enrolled in clinical trials did not have significantly better health outcomes compared to those not participating. The studies highlighted the importance of clinical trials in advancing treatment and improving options for patients with cancer.

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.

Other highlights in the January 21 issue of JNCI

A meta-analysis of genetic counseling for breast, ovarian, and colorectal cancer found improved knowledge of cancer genetics, but no impact on perceived risk. A gene mutation affecting folate metabolism alters the sensitivity of colon and breast cancer cells to chemotherapy drugs.

Novel technique may help detect certain head and neck cancers

Researchers have discovered several protein profiles that are present more commonly in patients with HNSCC than in healthy smokers or control patients, enabling accurate diagnosis. The newly developed technology could potentially lead to the development of a reliable screening test for early detection and diagnosis of HNSCC.

Skin photographs may help patients detect new or changed moles

Researchers found that digital photographs improved detection of new or changed moles, increasing accuracy by over 10% compared to skin self-examinations alone. Baseline photography may effectively improve diagnostic accuracy in patients performing skin self-examinations.

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.

Online bladder cancer information often outdated

A study found that nearly one-third of online bladder cancer information is outdated and inaccurate, with limited information on treatment options and follow-up care. The researchers recommend using reliable sources such as the National Cancer Institute and MEDLINEplus for accurate information.

Novel therapies show promise against myeloid leukemia

Researchers analyzed data on 553 patients treated with imatinib, finding that complete cytogenetic response significantly impacted long-term outcome. Patients with low Philadelphia chromosome positivity had higher chances of achieving a complete response.

Tumor vaccine to begin clinical trials

Researchers at Moffitt will evaluate vaccine therapy INGN 225 in a phase I/II study for patients with advanced breast cancer. The treatment has shown promising results in preclinical trials, with 100% protection against tumors achieved when dendritic cells were activated.

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.

Freezing technique kills majority of small malignant breast cancers

A new cryoablation technique has shown promising results in killing most small malignant breast cancers, with seven out of nine patients experiencing complete tumor necrosis. The technique also showed no cosmetic changes to the breast's appearance and may be a viable option for women with early-stage disease.

Other highlights in the December 3 issue of JNCI

Researchers found that calcium supplements reduced the risk of colorectal cancer recurrence only among individuals with baseline vitamin D levels above the median. Serum vitamin D levels were also associated with reduced adenoma recurrence among individuals taking calcium supplements.

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.

CT scans find tiny bladder, kidney & urinary cancers

A new CT scan technique called multi-detector CT urography (MDCTU) has been shown to detect various urinary system problems, including bladder cancer, kidney stones, and cysts. The technique is more accurate than traditional methods and may be beneficial for high-risk patients.

UCLA teams with Drew to provide cancer care

The partnership aims to address unequal burden of cancer on minority communities by providing access to clinical trials and strengthening cancer research programs. The collaboration will enhance cancer treatment capability and produce healthier outcomes for patients in South Central Los Angeles.

Study finds racial differences in survival rates after prostate cancer treatment

Researchers found that black patients undergoing surgery had a median survival time 1.8 years less than white patients, with disparities smaller among radiation therapy and non-aggressive therapy groups. The study suggests genetic and environmental factors may contribute to these racial disparities in prostate cancer treatment outcomes.

Celestron NexStar 8SE Computerized Telescope

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

Other highlights in the November 19 issue of JNCI

Black patients with locally advanced prostate cancer may have had less access to specialized radiation therapy, which is preferred over surgery. Postmenopausal women who consume moderate amounts of alcohol may be at an increased risk for cancer due to increased blood serum levels of the fat hormone leptin.

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.

Dose of PTEN protein found to determine progression of prostate cancer

Scientists at Memorial Sloan-Kettering Cancer Center discovered that the amount of PTEN protein produced affects prostate cancer progression. Mouse models showed varying levels of PTEN protein led to aggressive or benign tumors, suggesting novel clinical strategies for diagnosis, treatment, and prevention.

Fighting the side effects of radiation

Brain cancer patients undergoing radiation therapy are at risk of life-threatening infections due to suppressed immune systems. Researchers found that monitoring immune cell counts and administering prophylactic antibiotics can prevent these side effects, with no patient developing pneumonia or other serious infections in the study.

Anaemia treatment could worsen cancer prognosis

A multicentre trial involving 351 patients found that anaemia treatment with epoetin beta did not improve cancer control or survival rates. Instead, patients receiving epoetin beta had a 60% better chance of progression-free survival compared to those given placebo.

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.

Cancer patients find more pain relief when treatment guidelines are followed

A study published in the American Journal of Managed Care found that guideline-based cancer pain management offers effective pain relief in 80% of patients compared to 30% effectiveness for non-specialty providers. The targeted approach ensures a pre-determined treatment plan, reducing variability and increasing patient outcomes.