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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

Increased anxiety associated with sitting down

A systematic review found that sedentary behavior is associated with an increased risk of anxiety in adults and children. The link may be due to disturbances in sleep patterns, social withdrawal theory, and poor metabolic health. Further research is needed to confirm the causal relationship between sedentary behavior and anxiety.

Individuals with social phobia have too much serotonin -- not too little

Research at Uppsala University reveals individuals with social phobia produce too much serotonin, leading to increased anxiety in social situations. The study used PET cameras and tracers to measure serotonin transmission by the brain's fear centre, finding a direct link between excessive serotonin production and social anxiety.

Brain injury patterns linked to post-concussion depression and anxiety

Researchers discovered unique white matter injury patterns in patients with concussion-related depression and anxiety, suggesting similar mechanisms to non-trauma dependent depression. Anxiety patients showed diminished fractional anisotropy in the brain's fear modulation region, indicating different treatment targets may be required.

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-free sleep solution: CBT effective for chronic insomnia

Cognitive behavior therapy (CBT) is an evidence-based treatment for chronic insomnia that addresses the underlying causes of insomnia. Studies have shown that CBT improves sleep quality by reducing time spent awake after falling asleep, increasing sleep efficiency, and helping patients enter REM sleep faster.

Scary TV's impact on kids is overstated, say psychologists

A recent study by University of Sussex researchers suggests that the impact of scary TV on children's internalizing emotions is smaller than previously thought. Overall, children show very little sign of increased anxiety or fear, but some may be more affected due to individual differences in anxiety levels.

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.

Scientists identify brain circuitry responsible for anxiety in smoking cessation

Neuroscientists have identified a novel brain circuit responsible for anxiety during nicotine withdrawal, which could lead to new treatments for smokers trying to quit. The study found that a region called the interpeduncular nucleus is activated and causes anxiety, offering a distinct target for dampening affective symptoms.

Apple iPhone 17 Pro

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

Facebook use can worsen as well as improve mental health conditions

Research by Dr Keelin Howard found that Facebook can provide social support and connection for recovery from mental health problems. However, excessive or problematic use can exacerbate symptoms of paranoia, anxiety, and depression. Participants developed strategies to protect their mental well-being on the platform.

Unique UIC center will study alcohol's effect on genes

The University of Illinois College of Medicine will create a Center for Alcohol Research in Epigenetics (CARE) to investigate the impact of long-term alcohol exposure on genes. Researchers will explore how epigenetic changes influence gene expression and behavior, aiming to develop new pharmacotherapies for alcoholism.

Depressed? Apps lift mood with personalized therapy

A new suite of interactive mini-apps called Intellicare provides personalized therapy for depression and anxiety. The app uses a recommender system to suggest tailored apps based on user feedback and preferences.

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.

WebTIPS helps make surgery less scary for children -- and their parents

A new website called WebTIPS provides individualized information and support to help children and parents prepare for surgery, reducing anxiety levels. The site uses evidence-based strategies and interactive features like animations and games to familiarize children with the hospital experience.

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.

Legally high? Teenagers and prescription drug abuse

A new study found that teenagers who struggle with anxiety and feel pressure to be popular are at a higher risk of abusing prescription drugs. The researchers recruited teens in shopping malls across the US and asked them about their substance use, finding a strong link between psychological states and prescription drug abuse.

Air pollution linked to increased risk of anxiety and stroke

A new series of articles examines the association between air pollution and health, with studies finding links between short-term exposure and increased risks of stroke and anxiety. The research highlights the need for policy changes to reduce exposure in highly polluted regions.

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.

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.

UK 'fit note' linked to fewer people taking long-term sick leave

Research published in Occupational & Environmental Medicine reveals that the UK 'fit note' is associated with fewer people taking long-term sick leave of 12 weeks or more. However, the proportion of people off work with depression, anxiety, and stress has increased.

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.

Intense anger associated with high risk of heart attack

A recent study published in the European Heart Journal: Acute Cardiovascular Care found that intense anger is associated with a significantly higher risk of heart attack. The study discovered that acute coronary blockage was more likely to occur within two hours of an angry episode, with the risk being eight times higher than usual.

How stress can lead to inequality

Scientists found that stress increases competitive confidence in people with low anxiety, while decreasing it in those with high anxiety. This suggests that stress is a cause of social inequality, rather than just a consequence.

Parents experience post-traumatic stress disorder after child's stroke

A preliminary study found that 55% of parents met PTSD criteria and 24% met all criteria after their child's stroke. Children also showed signs of clinical anxiety, which may interfere with treatment. Researchers aim to screen families for potential PTSD and develop targeted interventions.

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.

Feeling unloved? Like this post

A new study finds that individuals with attachment anxiety use Facebook frequently to seek feedback and reassurance, while extraverted users engage on the platform for different reasons. The research highlights the importance of personality in shaping social media engagement.

Brain marker hints at depression, anxiety years later

A new study from Duke University has found that a brain marker can predict who will develop depression and anxiety years after a stressful event. By measuring the activity of the amygdala, researchers were able to identify individuals who were at higher risk for developing mental illness.

Fluke 87V Industrial Digital Multimeter

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

Celestron NexStar 8SE Computerized Telescope

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

Sexual objectification increases women's fear of crime

A study published in Sex Roles found that sexual objectification increases women's fear of face-to-face crime and physical harm. The researchers suggest that challenging social acceptance of sexual objectification can help transform unequal power distributions between men and women, reducing violence against women.

Grain market mystery solved

Researchers found a storage rate discrepancy that caused the cash and futures prices to diverge. The storage rate was set too low, resulting in a $2 difference between the two prices.

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.

Why don't children belong to the clean plate club?

New Cornell research aggregated six studies of 326 elementary school-aged children, showing they eat about 60% of what they serve themselves. Children's eating habits are still learning and developing, with parents' forcing them to finish food not being natural or encouraged.

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.

Mindfulness treatment as effective as CBT for depression and anxiety

A recent study by Lund University found that group mindfulness treatment is as effective as individual cognitive behavioral therapy (CBT) in treating depression and anxiety. The study included 215 patients and showed significant reductions in symptoms of both conditions, regardless of the treatment approach.

Anxiety can damage brain

A new study found that anxiety symptoms in individuals with mild cognitive impairment (MCI) increase the risk of a faster decline in cognitive functions and accelerate brain damage, independent of depression. MCI patients with moderate or severe anxiety had a 33%, 78%, and 135% increased risk of Alzheimer's, respectively.

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.

Women more likely to develop anxiety and depression after heart attack

According to research presented at Acute Cardiovascular Care 2014, nearly one quarter of patients in the study were depressed and nearly a quarter had received treatment for depression. Women were more likely to develop anxiety and depression after a heart attack compared to men, with current smokers also showing higher levels of anxiety.

CWRU dental survey finds dental anxiety leads cause for moderate sedation

A new study by Case Western Reserve University found that moderate sedation is used to calm anxiety in over half of patients, with fear of needles being the second most common reason. The study provides a guideline for when to use moderate sedation, but raises concerns about endodontist training and certification.

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.