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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

AI improves breast cancer risk prediction

A new AI model developed by researchers can predict which women are at future risk of breast cancer with higher accuracy than existing models. The deep neural network-based approach has a lower false negative rate, indicating that it can identify women who would benefit from additional screening with MRI.

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

Meta Quest 3 512GB

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

More women in US receive 3D mammography but disparities remain

A recent study published in JAMA Internal Medicine found that the use of 3D mammography has risen substantially in the US, with DBT being more rapidly adopted in areas with higher incomes, greater education, and larger white populations. However, disparities in care persist, reflecting uneven adoption across regions and demographics.

Researchers study surveillance MRI in breast cancer survivors

A large study published in Radiology found that breast MRI screening for breast cancer survivors leads to higher cancer detection rates, but also results in more unnecessary biopsies. The study analyzed data from over 13,000 women and found no significant differences in sensitivity between breast MRI and mammography.

One woman's cancer fight: A case study in structural racism

A case study illustrates how institutional and cultural embedded racial hierarchies prevent people of color from meeting their basic needs. The authors suggest that identifying structural racism in healthcare can lead to improved outcomes, such as reducing disparities in breast cancer mortality.

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.

ACP issues guidance statement for breast cancer screening of average-risk women

The American College of Physicians recommends that average-risk women between 50 and 74 years old undergo breast cancer screening with mammography every other year, as this approach balances benefits and harms. This strategy reduces false-positive findings and overtreatment, while minimizing radiation exposure and related risks.

Older women benefit significantly when screened with 3D mammography

A new study found that 3D mammography improves breast cancer detection in older women, with lower false-positive rates and higher positive predictive values. The results suggest that guidelines for screening in this age group should be based on individual preferences and health status.

3D mammography significantly reduces breast biopsy rates

A new study published in Radiology found that digital breast tomosynthesis (DBT) significantly reduces the number of women who undergo breast biopsy for non-cancerous lesions. DBT detected 142 cancers with a biopsy rate of 69%, while reducing false positive biopsies by 52%.

Breast density assessment varies greatly by screening method and race

A new study found that digital mammography is associated with a lower likelihood of high-density breast tissue compared to digital breast tomosynthesis (DBT) or synthetic mammography. This could have implications for personalized screening and recommendations for supplemental screening.

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.

Bundle payment model analysis of emerging breast cancer screening

A new study explores an episodic bundled payment model for breast cancer screening reflecting the widespread adoption of DBT. The analysis found that non-DBT approaches to bundled payment models remain viable, but higher DBT-inclusive prices highlight the need to explore societal costs more broadly.

Digital breast tomosynthesis vs digital mammography screening outcomes

A study comparing 3D digital breast tomosynthesis and 2D digital mammography screening found that DBT was associated with improved detection of invasive cancers, particularly among younger women. The findings suggest a potential benefit of DBT in reducing false positives and improving overall cancer detection rates.

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.

Digital mammography increases breast cancer detection

A recent study published in the journal Radiology found that digital mammography significantly increased breast cancer detection by 14 percent compared to screen film mammography. The technology improved detection of early-stage cancers, including ductal carcinoma in situ, without increasing recall rates.

Novel technique may significantly reduce breast biopsies

A new study found that combining mammography with a novel imaging technique called three-compartment breast (3CB) imaging can significantly reduce unnecessary breast biopsies. The technique uses AI algorithms to analyze tissue composition, improving the ability to predict cancer and reducing recalls by up to 36%.

Apple iPhone 17 Pro

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

New study supports mammography screening at 30 for some women

A large-scale study found that annual mammography screening starting at age 30 may benefit women with specific risk factors. Women with dense breasts, a personal history of breast cancer, or a family history of breast cancer had increased breast cancer risk and benefited from earlier screening.

Researchers aim to prevent medical imaging cyberattacks

Researchers from Ben-Gurion University of the Negev developed a system to monitor outgoing commands from CT equipment, detecting anomalies and alerting operators before execution. A second study looked at the potential to tamper with mammogram results using AI-powered image manipulation.

Women benefit from mammography screening beyond age 75

A new study confirms that women aged 75 and older should continue receiving mammography screenings due to the significant risk of breast cancer in this age group. The research found a considerable incidence of breast cancer among women over 75, with most cases being invasive and treatable.

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DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

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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.

For women with genetic risk, twice-a-year MRI beats mammograms

A study at the University of Chicago Medical Center and University of Washington found that twice-a-year MRI scans detected more small early stage breast cancers than annual mammograms. The research suggests that intensive surveillance can be crucial for improving outcomes in young women with high-risk genetic mutations.

Dense breast notification and insurance legislation analysis

A study by Harvey L. Neiman Health Policy Institute found that states with legislation requiring notification of patients about breast density issues saw a significant increase in the use of ultrasound imaging after mammography, suggesting improved cancer detection rates.

Laser-sonic scanner aims to replace mammograms for finding breast cancer

A new laser-sonic scanner developed by Caltech researchers can detect tumors in the breast in just 15 seconds, providing higher-resolution images than traditional mammography. The technology uses near-infrared light to create detailed images of internal structures without exposing patients to X-ray radiation or discomfort.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Women more likely to use other preventive health services after mammography

Researchers found that women who underwent mammography screening were significantly more likely to utilize Pap smear, bone mass measurement, and influenza vaccine services than unscreened women. The study suggests that breast cancer screening may increase awareness of other preventive services among Medicare beneficiaries.

More breast cancers found with combined digital screening

A combination of digital mammography and tomosynthesis detects 8.6 cancers per 1,000 cases, almost twice the rate detected by mammography alone. The technology's higher sensitivity is notable for small and medium invasive cancers, but not large ones.

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.

Diagnosing breast cancer using red light

The new instrument increases the sensitivity of optical mammography by up to 1000-fold, allowing for earlier detection of breast cancer. This advancement offers a safer and more gentle alternative to traditional X-ray imaging, which is often limited by patient age, weight, or other factors.

Mammogram rates increase after ACA eliminates co-payments

After the Affordable Care Act eliminated cost sharing for screening mammograms, mammogram rates increased six percentage points among older women, according to a Brown University study. The study found that eliminating copayments led to an increase in their use and was concentrated among women with more education.

Fluke 87V Industrial Digital Multimeter

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

For women with genetic risk, bi-annual MRI beats mammograms

A study found that bi-annual dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) exams were more effective in detecting breast cancer in younger women with a high-risk genetic profile than an annual mammogram. The intensive surveillance strategy reduced anxiety levels and improved quality of life for participants.

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Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Women prefer getting mammograms every year

A new study by Einstein Medical Center found that 71% of women surveyed preferred annual mammograms, citing empowerment and education as key factors. The research challenges the USPSTF's biennial screening recommendation, highlighting the importance of women's preferences in healthcare decisions.

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.

Study examines characteristics of mobile mammography patients

Researchers found significant differences between mobile mammography patients and those at a cancer center, including higher recall rates and racial diversity. The study aims to develop targeted programs to increase screening rates among underserved populations.

TMIST breast cancer screening trial begins to enroll nearly 165,000 women

The Tomosynthesis Mammographic Imaging Screening Trial (TMIST) is a randomized trial comparing two types of digital mammography for breast cancer screening. The study aims to determine if the newer technology, tomosynthesis (3D), reduces advanced breast cancers more effectively than conventional mammography.

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.

Comparison of screening recommendations indicates annual mammography

A new study found that annual screening starting at age 40 reduces breast cancer-specific deaths by nearly 40%, compared to 23-31% reductions with other recommendations. The findings suggest that women starting annual mammography at age 40 may benefit from a significant reduction in breast cancer-related deaths.

Celestron NexStar 8SE Computerized Telescope

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

Mammography trends show improved cancer detection, more biopsies

New study reveals improved cancer detection rates with digital mammography, but also increased abnormal interpretation rates leading to more unnecessary biopsies for benign conditions. The study highlights the need for quality improvement initiatives to address these trends.