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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

Fluke 87V Industrial Digital Multimeter

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

Checking more lymph nodes linked to cancer patient survival

A new study from Northwestern University found that cancer patients treated at high-volume hospitals have more lymph nodes examined for cancer spread, leading to improved long-term outcomes. This increased nodal evaluation can accurately diagnose stage disease and predict patient prognosis.

Apple iPhone 17 Pro

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

Gene panel predicts lung cancer survival, study finds

A gene expression test could help determine which patients need more aggressive treatment, improving lung cancer survival rates. The study used a large dataset of lung cancer tissue samples to analyze hundreds of genes and predict patient outcomes.

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.

Patients unaware of link between smoking and bladder cancer

A new study from the University of Michigan Comprehensive Cancer Center finds that more than three-quarters of bladder cancer patients are unaware of the link between smoking and bladder cancer. Quitting smoking can decrease the risk of developing bladder cancer by 40% within four years.

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.

Cancer 'cure' in mice to be tested in humans

Scientists are testing a new cancer treatment that uses transfused white blood cells to combat advanced forms of cancer. The treatment, called Leukocyte InFusion Therapy (LIFT), has shown promising results in lab mice and aims to replicate those findings in human patients.

Elevated biomarkers predict risk for prostate cancer recurrence

A panel of seven biomarkers can predict prostate cancer risk with high accuracy, offering a major step forward in patient care. Elevated levels of these biomarkers were associated with increased risk of relapse, and the combination of all seven variables accurately predicted risk 86.6 percent of the time.

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.

Risk of death after cancer diagnosis; shift in stage of breast cancer diagnosis

A new study by the American Cancer Society finds that individuals with low socioeconomic status have more advanced cancers at diagnosis, receive less aggressive treatment, and have a higher risk of dying in the five years following cancer diagnosis. The study supports the need to focus on socioeconomic status as an important underlying...

Synthetic cocoa chemical slows growth of tumors in human cell lines

A synthetic cocoa chemical slowed growth and accelerated destruction of human tumors in laboratory studies, suggesting it may be used for cancer chemoprevention or treatment. The strongest response was seen in colon cancer cells, with growth cut in half and most tumor cells damaged.

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.

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.

Family history of colorectal cancer linked with reduced risk of cancer recurrence

A family history of colorectal cancer is associated with a significant reduction in cancer recurrence and death, especially among patients receiving chemotherapy treatment. The study found that having more affected first-degree relatives further increased the protective effect, suggesting a distinct underlying molecular mechanism.

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.

New treatment combination safe for pancreatic cancer patients

Researchers at UPMC Cancer Institute have developed a new treatment combination that combines chemotherapy, biotherapy, and radiotherapy to treat pancreatic cancer. The study found that this regimen is safe and may be beneficial for patients, with significant tumor shrinkage before surgery.

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.

Quality of life predicts cancer survival, U-M study finds

A U-M study found that patients with poor physical quality of life, particularly those experiencing pain, eating, and speech difficulties, are significantly less likely to survive. The researchers recommend routine quality of life assessments for head and neck cancer patients to identify potentially aggressive tumors.

Gene therapy increases survival for end-stage head and neck cancer

A gene therapy called Advexin has shown significant improvement in survival rates for patients with end-stage head and neck cancer by restoring tumor-suppressor gene p53 expression. Patients with a favorable p53 profile experienced a median survival of 7.2 months, compared to 2.7 months for those with an unfavorable profile.

Cancer survivors are living 'in limbo' with unmet needs for care

Long-term cancer survivors are experiencing unmet needs for symptom management, leading to a poor quality of life. The European CanCer Organisation is working to bridge the gap between oncology and palliative care to provide comprehensive care for all stages of disease.

A better method of chemosensitivity testing on gastric cancer

A new method of chemosensitivity testing was found to provide predictive information that could lead to better treatment outcomes for gastric cancer patients. The study's results showed a longer overall 5-year survival time in the sensitive group compared to the control group.

Celestron NexStar 8SE Computerized Telescope

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

Blood test for lung cancer may be possible

Researchers developed a blood test that can detect lung cancer in its earliest stages with high accuracy, potentially eliminating the need for invasive biopsies. The test uses gene expression analysis of circulating white blood cells and showed an 87% accuracy rate.

Annals of Internal Medicine tip sheet for May 20, 2008, issue

A new study published in the Annals of Internal Medicine has found that sequential therapy is superior to standard treatment for eradicating H. pylori, with potential implications for future treatments. Additionally, the study reveals a higher risk of certain cancers among HIV-infected patients and suggests a possible association betwe...

Majority of kidney cancers diagnosed at earliest stage

A national study has found that the majority of kidney cancers are now diagnosed at an earlier stage, with a significant increase in stage I tumors and improved overall survival rates. The study attributes this trend to the increased use of medical imaging, which leads to the detection of smaller, non-symptomatic tumors.

Researchers expand natural killer cells in cord blood to fight leukemia

Researchers have developed a novel method to expand natural killer cells from umbilical cord blood, effectively killing human leukemia cells in mice. The treatment demonstrates significant cytotoxic activity against both acute lymphocytic leukemia (ALL) and acute myelogenous leukemia (AML).

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.

Drug fends off kidney cancer progression

A Phase III clinical trial found that everolimus significantly delays cancer progression in patients with metastatic kidney cancer. The study showed a 26% reduction in disease progression after six months compared to the placebo group.

New drug combination brings 1-2 punch against acute leukemia

Researchers discovered a drug combination that inhibits glycolysis and intensifies cellular starvation, resulting in over 90% cell death in human tissue cultures of acute lymphocytic leukemia. The novel approach offers a promising alternative to current treatments.

M. D. Anderson nurses find empowerment in PACTs

The Professional Action Coordinating Teams (PACTs) at M. D. Anderson Cancer Center have seen a significant increase in participation among nurses, with a 50% growth in one year. This growth is attributed to the short commitment of time, decisive action, and leadership opportunities provided by PACTs.

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 takes a step toward better defining fatigue

Researchers identified three primary themes of fatigue in cancer patients undergoing standard radiation therapy: loss of strength, major effects on energy levels, and physical sensations. The study aims to develop a single definition of cancer-related fatigue, enabling healthcare professionals to intervene more effectively with patients.

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 May 13 JNCI

Women with a sister diagnosed with breast cancer face an increased risk of developing the disease throughout their lives. Regular exercise during adolescence and young adulthood is associated with a lower risk of premenopausal breast cancer. Meanwhile, disparities in rectal cancer outcomes persist despite access to oncologists, highlig...

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.

Anxiety, mood disorders put cancer patients at risk for PTSD

Breast cancer patients with a history of mood and anxiety disorders are more likely to develop posttraumatic stress disorder (PTSD) after diagnosis. The study found that 16% of breast cancer patients developed PTSD within 18 months of diagnosis, with women having previous mood disorders being over twice as likely to develop the condition.

Heart failure patients may suffer similarly to advanced cancer patients

Researchers found that heart failure patients with poor health status have higher symptom burden, depression, and lower spiritual well-being than cancer patients. Palliative care is underused in heart failure patients, but identifying those who may benefit from it, such as those with low health status scores, can improve quality of life.

Meta Quest 3 512GB

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