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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

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SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Improving participation in cancer screening should be a priority

Studies suggest that population commitment, physician implication, and reassurance in screening can improve participation rates. A patient-centred approach in Australia improved screening participation by offering a combined cancer screening service. Additionally, nurse-led clinics can provide effective early diagnosis and prevention o...

IPHI report shows impact of cancer screening in California over past 15 years

A new report from UC Davis Institute for Population Health Improvement highlights areas where increased cancer screening and control efforts can save lives. Effective screening tests exist for several cancers, yet many Californians remain under-screened, leading to late-stage diagnoses and reduced treatment success.

Apple iPhone 17 Pro

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

Over 750 biomarkers identified as potentials for early cancer screening test

A team of researchers from the University of Sheffield has identified 788 biomarkers in blood that could be used to develop an early stage cancer screening test. The comprehensive list of relevant cancer blood biomarkers has been compiled through a systematic review of 4,000 studies published over the last five years.

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.

Colorectal cancer rate rising among younger people

Researchers found a significant increase in colorectal cancer cases under 50 years old, with advanced stages at diagnosis. The study suggests healthcare providers need to be more vigilant in detecting symptoms in younger patients.

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.

Breast cancer screening accuracy and time spent evaluating mammograms

A study published in JAMA found that longer periods of film readers interpreting screening mammograms did not result in a reduced rate of breast cancer detection. The researchers investigated the impact of changing the order in which two experts examined digital mammograms on cancer detection rates, but found no significant difference.

Poor understandability of notifications sent to women regarding breast density

A study by Nancy R. Kressin and colleagues found that dense breast notifications sent to women after mammography contain poor readability and understandability, potentially exacerbating disparities in breast cancer screening. Only three states' notifications met the recommended readability level of grades 7-8 or above.

Breast density and outcomes of supplemental breast cancer screening

A study published in JAMA found that adding tomosynthesis to digital mammography significantly increased cancer detection rates and reduced recall rates for women with dense breasts. The findings suggest that supplemental breast cancer screening using tomosynthesis may improve outcomes for women with varying levels of breast density.

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.

High-risk lung cancer patients may not need annual screenings

Researchers found that high-risk lung cancer patients who are cleared of disease in their initial test do not need annual low-dose computed tomography (LDCT) screenings. The study suggests that reducing the frequency of screening could save millions in healthcare costs and spare patients from radiation exposure and false positive results.

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Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Landmark LGBT Cancer Action Plan recommends SOGI data collection

The report highlights the need for increased data collection and research on cancer risk, incidence, and prevalence in LGBT communities. It recommends collecting sexual orientation and gender identity (SOGI) information to support targeted cancer prevention and treatment strategies.

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.

Backing from their GP could lead thousands more to take bowel cancer test

Research suggests that adding a simple endorsement from a patient's GP practice to the invitation letter could increase the number of people taking the bowel cancer screening test by up to 40,000 annually. This would lead to an additional 61 cases of bowel cancer and 165 high or medium-risk polyps being detected each year.

Screening gets top marks for picking up bowel cancer early

New figures show that screening picks up the majority of bowel cancer cases at an early stage. Screening detected more than a third of bowel cancers at stage one and fewer than one in ten advanced to stage four. Patients whose cancers are picked up at an earlier stage have better chances of survival due to effective treatment.

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.

Less prostate cancer screening may delay treatment for earlier onset cancers

A recent study published in The Journal of Urology found that reduced prostate needle biopsies are associated with a higher risk of being diagnosed with high-risk disease. This could lead to delayed diagnosis and potentially avoidable cancer deaths. The study's findings highlight the need for balanced screening approaches and more effe...

Cancer screening has never been shown to 'save lives,' argue experts

Experts argue that cancer screening has never been shown to 'save lives' due to reduced overall mortality rates. Harms associated with screening, such as overdiagnosis and false positives, are significant concerns. The authors call for higher standards of evidence and consideration of harms in cancer screening.

Cardiovascular disease in adult survivors of childhood cancer

Cardiovascular disease is prevalent among adult survivors of childhood cancer, presenting at an earlier age and causing substantial morbidity. The American College of Physicians emphasizes the need for systematic assessment and potential value of routine physical exams to identify cardiac abnormalities.

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.

Uncovering potentially 'concerning' variation in cancer screening follow-ups

A recent study involving one million patients found that follow-up times for abnormal screening exams were shorter for breast cancer than for colorectal and cervical cancers. The study characterized cancer screening practice variation across seven centers and noted the potential barriers to timely follow-up, including patient inconveni...

Breast screening program effective in preventing some invasive cancers

A breast screening program has been shown to prevent subsequent invasive cancer in women with ductal carcinoma in situ (DCIS), a very early form of breast cancer. The study analyzed data from over 5 million women and found that increased prior screen detection of DCIS was associated with a reduction in invasive cancers.

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.

Studies find decline in rates of PSA screening, early-stage prostate cancer

Two studies found a decline in early-stage prostate cancer incidence and PSA-based screening rates among men 50 years and older following the 2012 USPSTF screening recommendations. The decline was most pronounced in younger men, with significant reductions in PSA screening rates observed between 2010 and 2013.

High-grade DCIS detection rates increase in older women

A large study found that high-grade DCIS detection rates increase with age, particularly among women over 65. The study suggests that standard DCIS therapy may not be effective in this age group and highlights the need for more research on the effectiveness of screening.

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.

Improving risk profiling is key to preventing many GI cancers

New risk profiling approach aims to detect GI cancers, such as oesophageal adenocarcinoma, in early stages. The five-tier strategy involves lifestyle changes, non-invasive testing, and genetic analysis to tailor screening and prevention options for each individual.

Annual vs. biennial mammography and breast tumor prognostic characteristics

A recent study found that premenopausal women who received annual mammography screenings had smaller and less advanced tumors compared to those who received biennial screenings. In contrast, postmenopausal women did not show significant differences in tumor characteristics regardless of screening frequency.

Later age recommended for first screening mammogram

The American Cancer Society recommends starting annual mammography screening at age 45 for average-risk women. Women between 40-44 can choose to begin annual screening. Clinical breast examination is no longer recommended due to lack of clear evidence on its effectiveness in detecting breast cancer.

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.

Bowel screening kit with extras could help save more lives

A study by Cancer Research UK found that adding extras like gloves and 'poo catchers' to the bowel cancer screening kit can increase participation rates. The London study saw a rise in uptake from around 43% to 54% among 60-74 year olds, with nearly 26,000 extra people taking up screening in London alone.

Researcher calls for changes to colorectal cancer screening guidelines

A researcher is calling for updated guidelines on colorectal cancer screening, citing evidence that most patients with a family history of the disease can stop aggressive screening at age 65. The study found that the risk of colorectal cancer diagnosis decreases with increasing age in patients with a family history.

Computer-aided mammography detection not associated with improved accuracy

A large study found that computer-aided detection (CAD) for mammography did not improve diagnostic accuracy in radiologists' interpretations. Despite increased use and FDA approval, CAD's effectiveness was not supported by the results, leading to calls for reduced reimbursement or reconsideration of its continued coverage.

Meta Quest 3 512GB

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

Computer-aided detection does not improve breast cancer screening

A large national BCSC study found that computer-aided detection (CAD) of breast cancer screening does not improve accuracy or patient outcomes. CAD raised screening costs and increased false positives, but did not detect more cancers or improve outcomes for women in screening programs.

More men at risk for prostate cancer as a result of less regular screening

A recent study found that reduced prostate specific antigen (PSA) screening led to a decline in intermediate and high-risk prostate cancer diagnoses by 28% over a year. However, this reduction also resulted in delayed diagnoses of important cancers in men who may benefit from treatment, according to investigators.

Over 50 percent don't go for new bowel cancer test

A new bowel cancer screening test has seen low uptake in pilot areas, with only half of those invited taking the opportunity. Despite its potential to reduce cases by up to 33%, more men than women took the test, and people from poorer neighbourhoods were less likely to participate.

Nearly half of testicular cancer risk comes from inherited genetic faults

A new study reveals that nearly half of testicular cancer risk comes from inherited genetic faults, significantly higher than in most other cancer types. The research suggests testing for specific genetic variants could help identify patients at substantially increased risk and potentially lead to prevention methods.

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.

Cancers caught during screening colonoscopy are more survivable

Patients whose colorectal cancer is detected during a screening colonoscopy tend to live longer than those who wait until symptoms appear. The study found that these patients had cancer at an earlier stage and were more likely to survive beyond the study period, with about 55% surviving beyond the time of diagnosis.

Mammography benefits overestimated

A review of randomised trials on cancer screening finds that mammographic screening may not reduce breast cancer mortality as expected. The study suggests that the benefits of mammography screening are likely to have been overestimated due to an unconventional statistical method used in earlier trials.

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.

Tiny particles in blood useful for early diagnosis of pancreatic cancer

Researchers at MD Anderson Cancer Center have identified a potential non-invasive diagnostic tool for early pancreatic cancer detection. Glypican-1-enriched circulating exosomes were found to be present in small amounts of serum from patients with pancreatic cancer, showing high specificity and sensitivity. Early detection of pancreati...

CT allows nonsurgical management of some lung nodules

A new study published in Radiology found that annual low-dose computed tomography (CT) screening can safely monitor people with nonsolid lung nodules, reducing the need for unnecessary surgery and additional imaging. Nonsolid nodules are visible on CT scans of the chest and management is challenging.

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.