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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

Child deaths in Africa could be prevented by family planning

A recent study found that better access to clean water, sanitation services, and family planning can substantially reduce preventable child mortality in Africa. The analysis determined that large households are linked to worsening child health outcomes in developing nations.

A new insight into how DNA is held together by hydrophobic effects

DNA molecules have a hydrophobic interior that groups together when exposed to water, controlling the binding process. The discovery opens doors for new understanding in medicine and life sciences, with potential applications in fighting resistant bacteria and curing cancer.

Apple iPhone 17 Pro

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

Wayne State leading efforts to alleviate fatbergs

A team of Wayne State University researchers is working to better understand the physical, chemical, and biological character of fatbergs through advanced analysis. Their study aims to identify contaminants in fatbergs and inform targeted prevention and mitigation efforts.

Brain may not need body movements to learn virtual spaces

A study published in Neuron found that brain areas and patterns of interaction are similar regardless of navigation method, suggesting that sufficient information can be obtained from visual cues alone. The research suggests that even basic virtual reality systems may be useful in instructional applications.

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.

Why do birds migrate at night?

Scientists have found that cryptochromes from migratory birds have evolved a mechanism that enhances their ability to respond to light, allowing them to sense and respond to magnetic fields under nighttime conditions. This discovery sheds light on how vertebrate cryptochromes function in low-light environments.

Supporting menstruating girls: Are we making progress?

A new study by Columbia University's Mailman School of Public Health found that socio-cultural values and beliefs around menstrual hygiene management are key to improving school environments for menstruating girls. The study identified gaps in research and provided recommendations for policy and practice changes.

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.

What we don't know about prenatal opioid exposure

A review of 52 publications found inconsistent results on the effects of prenatal opioid exposure on childhood outcomes and development. Studies showed some null effects of opioid exposure on cognitive and behavioral outcomes, but behavioral effects emerged as children got older.

Fluke 87V Industrial Digital Multimeter

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

Nano-thermometer takes temperature inside cells

Researchers developed a fluorescent nano-thermometer that can detect temperature changes inside single cells by monitoring the light-emitting properties of molecular motors. The technique could be useful for identifying cancer cells and measuring the effects of tumor ablation therapy.

How our genes and environment influence BMI and height

Researchers discovered that genetic variations influencing body mass index (BMI) are sensitive to environmental conditions, while those affecting human height are stable across environments. This finding could help determine whether specific traits are influenced by genetics or environment.

Study shows hazardous patterns of prescription opioid misuse in the US

A new study published in the American Journal of Public Health found that 88% of past-12-month prescription opioid users used the drugs only as prescribed by a physician, while 4% misused them. Prescription-only misusers were more likely to be depressed and have higher rates of substance use disorder and benzodiazepine misuse.

Meta Quest 3 512GB

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

California's rooftop-solar boom leaves equity gap

A new study finds that California's rooftop-solar adoption is closely correlated with socioeconomic status and health indicators in disadvantaged communities. The study suggests that state programs must target these communities to improve access to clean energy, rather than relying on broad income classifications.

Understanding where patients live can improve patient health

A study published in the Annals of Family Medicine found that family physicians overestimated their patients' geographic footprint by 112% on average. Integrating geography into practice data and community-oriented approaches can improve patient health outcomes.

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.

When naproxen breaks down, toads croak

A new study found that naproxen's degradation products are up to 15 times more toxic to southern toad larvae than the medication itself. Researchers emphasized the importance of considering the full life cycle of medications when evaluating their environmental impact.

Robotic cane shown to improve stability in walking

Researchers at Columbia University School of Engineering developed a robotic cane that provides light-touch assistance in walking, improving stability and balance. The device, called CANINE, acts as a mobile assistant to track a person's gait and provide support, resulting in narrower strides and increased gait stability.

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.

Walkability is key: A look at greenspace use

A new study from University of Arizona researchers finds that walkability and traffic safety are crucial factors in determining how often people visit community greenspaces. Residents who live in areas with high levels of perceived traffic safety and surveillance are more likely to visit parks frequently, while those who travel by walk...

How to consider nature's impact on mental health in city plans

An international team developed a framework for cities to quantify and incorporate nature's benefits on mental health, considering elements of nature, contact, interactions, and benefits. This tool aims to address environmental justice and health disparities in underserved communities.

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.

Should obesity be recognized as a disease?

Obesity experts argue that it should be recognized as a chronic disease due to its strong biological influence and severe complications. They believe this approach can help reduce stigma and discrimination, but critics caution that labeling obesity as a disease may not lead to better outcomes for individuals or society.

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.

Proteins trapped in glass could yield new medicinal advances

Researchers at Chalmers University of Technology have developed a unique method to study proteins trapped in glass, offering new insights into medicinal research. The method allows for the creation of a three-dimensional model of proteins in their natural environment, revealing their chemical composition and structure.

High-density of alcohol outlets and advertising affect youth drinking

A comprehensive alcohol policy can help curb adolescent alcohol use in Tanzania, where high-density outlets and advertising contribute to rising youth drinking. The study suggests that restricting outlet density, enforcing minimum drinking age laws, and using economic policies like taxation can reduce access to alcohol among adolescents.

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.

Sadiqa Kendi, M.D., FAAP, CPST, is 2019 Bloomberg Fellow

Sadiqa Kendi, a pediatric emergency physician at Children's National Hospital, is tackling the burden of injury in DC communities as a Bloomberg Fellow. She aims to lessen morbidity and mortality among children due to unintentional injuries, with a focus on environmental challenges.

USA lags behind EU, Brazil and China in banning harmful pesticides

A recent study published in Environmental Health found that the US uses voluntary mechanisms for pesticide cancellations, leading to a delayed ban on harmful pesticides compared to the EU, Brazil, and China. The study identified nearly all pesticide cancellations in the US as being done voluntarily by the industry.

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.

Fishing among worst jobs for health

Fishing workers in England and Wales experience poor general health, with 2.8% reporting 'bad' or 'very bad' health and 10.3% limited by long-term illness. The industry is facing social, environmental, and political change, highlighting the need for targeted interventions.

Study sheds new light on the harms of air pollution

Researchers found 69 metabolites changed significantly when air pollution fluctuated during the Beijing Olympics, affecting systems like cardiovascular and nervous systems. The study identified two major metabolic signatures, including lipids and dipeptides, which were involved in oxidative stress, inflammation, and other processes.

Clean air taxis cut pollution in New York City: Study

A new study by Columbia University researchers found that the city's Clean Air Taxi regulations led to significant reductions in air pollution emissions, with overall fuel efficiency of medallion taxis doubling between 2009 and 2015. The emission reductions were associated with decreases in concentrations of pollutants in the city's air.

Celestron NexStar 8SE Computerized Telescope

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

Pollen allergies occur more frequently in anxiety sufferers

Research finds that anxiety disorders are linked to an increased incidence of seasonal and perennial allergies. The study also reveals a positive correlation between perennial allergies and depressive episodes. Furthermore, the team found no significant influence of psychological factors on food and drug allergies.

Sound waves bypass visual limitations to recognize human activity

Researchers used a two-dimensional acoustic array and convolutional neural networks to detect and analyze sounds of human activities and identify them with high accuracy. The tests achieved an overall accuracy of 97.5% for time-domain data and 100% for frequency-domain data.

Study analyzes mortality risks among pro athletes

A study analyzing mortality risks among pro athletes found elevated risks of death from cardiac and neurodegenerative diseases in football players compared to baseball players. The research, published in JAMA Network Open, suggests the existence of sport-specific disease mechanisms that mandate further investigation.

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.

Octopus-inspired wearable sensor

A graphene-based adhesive biosensor was created with an octopus-like sucker, allowing for full contact with both wet and dry skin. The device can monitor various human activities, including heart rate, step count, and speech patterns.

Crime fighting just got easier as burglars reveal all

A recent study used virtual reality to observe burglars' behavior, revealing their expertise and skill in choosing targets. The results suggest that experienced burglars are more efficient and discriminate in their thefts, targeting high-value areas and avoiding security measures.

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.

Stigma deterring elite athletes with mental health issues from seeking help

A review of 52 studies involving 13,000 elite athletes found stigma was the main barrier to seeking help, with poor understanding of mental illness, busy schedules, and gender stereotyping also playing a role. Coaches and sports governing bodies are key to changing the culture and promoting mental wellbeing.