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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

New AI tool helps doctors treat cancer patients after heart attack

Researchers developed an AI tool called ONCO-ACS to predict the risk of secondary heart attacks in cancer patients after a heart attack. The tool combines cancer-related factors with standard clinical data to provide reliable information for doctors to balance treatment benefits and harms.

Meta Quest 3 512GB

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

Scientists develop super strong antibodies for new cancer treatment

Researchers from the University of Southampton engineered a new type of super-strong antibody that triggers a stronger response from the immune system compared to naturally produced antibodies. The study confirms that making subtle increases in rigidity stimulates immune activity, creating a powerful immune response against disease.

EphA2 signaling in eye lens aging: wild-type, knockout, and aging mice

Researchers from Indiana University have uncovered how the EphA2 protein receptor contributes to cataract formation. The study found that canonical ligand-dependent EphA2 signaling remains stable in aging lens tissue, while non-canonical signaling increases with age, affecting lens fiber cell maturation.

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.

Scientists discover how the body's killer cells attack cancer

Researchers have found that natural killer cells instinctively recognize and attack the XPO1 protein, which drives cancer growth. By targeting this protein, scientists may be able to activate more killer cells to destroy cancer cells. The study suggests that this approach could lead to personalized cancer treatment with less side effects.

Thousands of high-risk cancer gene variants identified

Scientists have mapped over 5,000 genetic variants in the 'tumour protection' gene BAP1 that significantly increase cancer risk. These variants can be used to develop new treatments, including IGF-1 inhibitors, to slow down or prevent cancer progression.

New insights could unlock immunotherapy for rare, deadly eye cancer

Researchers at the University of Pittsburgh have discovered how to overcome resistance to conventional immunotherapies in metastatic uveal melanoma. They developed a clinical tool called Uveal Melanoma Immunogenic Score (UMIS) to predict patient response and improve treatment outcomes.

Apple iPhone 17 Pro

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

Study reveals health impact of eating disorders

A new UK study finds that people with eating disorders are 2.11 times more likely to report physical multimorbidity. Anxiety, insomnia, and perceived stress are key influencers in this relationship.

Fluke 87V Industrial Digital Multimeter

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

Improving eye health essential to achieving Sustainable Development Goals

A new study published in The Lancet Planetary Health found that improved eye health services are associated with moving closer to achieving seven SDGs. Multiple direct connections were discovered between eye health services and increased productivity, household expenditure, income, education, and equality.

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.

Increased survival with eye melanoma in clinical trial

A new combination treatment has shown significant tumor shrinkage and prolonged survival in patients with metastatic uveal melanoma. The treatment, which targets HDAC and PD-1 proteins, was found to work better in tumors with active BAP1 genes, a key discovery that may lead to improved survival rates.

Mantis shrimp eyes inspire six-color imaging platform for cancer surgery

Researchers have developed a six-color imaging platform inspired by mantis shrimp eyes to accurately label tumors in mice and visualize lymph nodes near breast cancer tumors. The system detected cancerous tissue in 92% of cases and successfully integrated into the operating room without disrupting surgeons' workflow.

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.

Innovative treatment restores sight in patient

Researchers have developed an innovative treatment using long-acting steroid implants to improve vision and reduce symptoms in patients with melanoma-associated retinopathy. After three years of monitoring, the patient's visual acuity remained stable at 20/20, marking a significant breakthrough in treating this debilitating ailment.

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.

Scientists identify weak point in deadly eye melanoma

A natural plant compound called FR900359 has been identified as a potential treatment for uveal melanoma, shutting down the overactive signaling that drives cell growth. The compound traps G alpha q in its inactive state, preventing tumor cell growth and potentially reversing cancer-like changes.

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.

Doc versus machine

A new study led by Harvard Medical School researchers found that human physicians vastly outperform digital diagnosticians in clinical diagnosis. Physicians made a correct diagnosis more than twice as often as commonly used symptom-checker apps, with an accuracy rate of 72% compared to 34%. The study suggests that computer-based algori...

Allaying fears

A study by Harvard Medical School researchers found that implementing electronic health record (EHR) systems has no significant impact on patient outcomes, including inpatient mortality and adverse events. The study analyzed data from 17 hospitals that went live with new EHR systems within a single day.

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.

Telemedicine use increases among rural Medicare beneficiaries

The use of telemedicine is on the rise among rural Medicare beneficiaries, with over 40,000 people receiving visits in 2013. Disabled beneficiaries with mental illness were the most likely to receive these services, indicating potential for improved health care access and quality for vulnerable populations.

Affordable Care Act payment reform achieves early gains

Accountable care organizations that joined the Medicare Shared Savings Program achieved modest savings while maintaining or improving quality of patient care. Independent primary care groups participating in the program achieved significantly greater savings than hospital-integrated groups.

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.

Rating hospital readmissions

A study published in JAMA Internal Medicine found that Medicare's readmission penalties disproportionately affect hospitals serving disadvantaged communities. By adjusting for more comprehensive patient characteristics, the gap in readmission rates between best- and worst-performing hospitals is nearly halved. The researchers propose a...

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.

A new perspective on Phantom Eye Syndrome

More than a third of patients experience phantom eye symptoms every day, with some feeling pain in the non-existent eye and others perceiving visual patterns or colors. The study provides insights into the prevalence and characteristics of phantom eye syndrome in patients with intraocular melanoma.

Melanoma of the eye caused by 2 gene mutations

Researchers at the University of California, San Diego School of Medicine have identified two gene mutations that cause uveal melanoma, a type of eye cancer. They also found that an existing FDA-approved drug can slow tumor growth in experiments with mice.

Genetic diversity within tumors predicts outcome in head and neck cancer

A new measure of genetic diversity within tumors has been found to predict treatment outcomes in patients with squamous cell carcinoma of the head and neck. Higher levels of genetic heterogeneity were associated with shorter overall survival, and the relationship was seen across different risk groups.

Parents and readers beware of stereotypes in young adult literature

A new genre of young adult literature, 'teen sick-lit,' portrays chronically ill protagonists as vessels for others' emotional development rather than self-actualized women. The study found little empowerment in these books, instead reinforcing negative stereotypes and societal norms.

Genetic test identifies eye cancer tumors likely to spread

Researchers developed a genetic test to predict ocular melanoma tumor spread, classifying tumors with over 97% accuracy. The test identified two classes of tumors: those unlikely to spread (class 1) and those more likely to develop metastatic cancer (class 2).

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.

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.

Wining and dining your way to better eyesight

Researchers found resveratrol inhibits pathogenic new blood vessel growth, a central role in various cancers and eye disease. The compound may offer a novel therapeutic strategy to treat these diseases.

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.

Cancer patients want genetic testing to predict metastasis risk

A UCLA study found that most cancer patients with ocular melanoma would want genetic testing to predict metastasis risk, regardless of treatment availability. The test results showed little impact on quality of life or depression symptoms, suggesting it could provide a valuable tool for planning and emotional preparation.

Mobile phone use not associated with melanoma of the eye

Researchers examined the link between mobile phone use and uveal melanoma in a large study of 1,453 participants. No significant increased risk was found among regular users or those who used radio sets, suggesting that phone use may not be associated with this type of eye cancer.

New strategies work to put cancer on the firing line

Researchers develop novel viral vector delivery system to alert immune system against cancer cells, bypassing the tumor's immune-suppressive mechanisms. The approach has potential for treating persistent infections and cancers.

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.

Study reveals a key to blood vessel growth and possible drug target

A molecular pathway that plays a critical role in blood vessel growth has been identified by researchers. The finding suggests a potential target for inhibiting the growth of blood vessels that fuel cancers, diabetic eye complications, and atherosclerosis. The study used zebrafish as a model organism to discover the pathway.

Immune deficiency linked to a type of eye cancer

A study found that individuals with suppressed immune systems, such as kidney transplant patients and those with HIV, have a higher incidence of squamous cell eye cancer. Residence in subtropical regions and prior history of skin cancer were also associated with increased risk.

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.