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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

Signaling ‘stressed-out’ plants

Researchers have discovered that reactive oxygen species (ROS) can serve as a communication signal to indicate plant stress, which is critical for crop survival and can significantly decrease with multiple stressors. By monitoring ROS levels, farmers can identify plants under stress and take corrective measures to prevent crop loss.

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.

Ukraine war and refugee health

The article highlights key health considerations for Ukrainian refugees in Canada, including timely access to care and trauma-informed approaches. Key gaps in the Canadian healthcare system include lack of universal access to interpreters and coordinated care across services.

Helping teens channel stress, grow in resilience

A new study teaches teenagers to reframe their stress responses from negative to positive driving forces. The intervention improves stress-linked health outcomes, including biological responses, psychological well-being, anxiety symptoms, and academic performance in high-stress environments.

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 the job problems contributing to physician suicide

A UC San Diego study reveals six overarching themes contributing to physician job stress and suicide, including physical health deterioration and financial stress. The research calls for short-term solutions like improved access to primary care and long-term changes to address workplace culture and self-care.

Clues to bee health found in their gut microbiome

Researchers sequenced the whole genomes of three species of carpenter bees, gaining insights into their gut microbiome, diet, and viral load. They found beneficial bacteria, including Lactobacillus, which protect against fungal pathogens and boost the immune system.

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.

Healthy development thanks to older siblings

A new study found that children with older siblings are less likely to develop behavioral problems, suggesting a positive impact of sibling relationships on child development. The study also highlights the importance of early intervention policies to reduce maternal stress and promote healthy child development.

New studies shed light on election-related stress

Researchers found that anticipating future stress related to elections can affect people's emotional well-being before anything has happened. Education was shown to help protect individuals against these stresses, even for those actively engaged in the political process.

Ecological functions of streams and rivers severely affected globally

International meta-analysis finds that streams and rivers' efficiency in retaining nitrates is nearly five times lower for agricultural catchments than pristine ones. Wastewater, agriculture, and urbanization are the top stressors affecting ecological functions, highlighting the need for urgent action.

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.

Prenatal exposure to early-life adversity, brain volumes at birth

A recent study of 280 mother-infant pairs found that prenatal exposure to social disadvantage and psychosocial stress was associated with reduced infant brain volumes at birth. The researchers used magnetic resonance imaging (MRI) to measure the brain volumes of the infants at birth.

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.

To save California's whales, put overlooked threats into policy

Researchers highlight the need for a holistic approach to managing whale mortality in California's waters. The study identifies five main causes of death, but also emphasizes the importance of addressing nutritional stress, disease and predation to provide a comprehensive conservation strategy.

Study highlights relationship between racism, activism and stress

A recent study from North Carolina State University found that experiencing racism is stressful for Black youth, while taking action to address racism also contributes to stress. The study suggests a reciprocal relationship between racism-related physiological stress and high-risk activism among emerging adults.

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.

Are pandemic-related stressors impacting uninfected people’s brain health?

A new study from Massachusetts General Hospital found that living through the COVID-19 pandemic can lead to brain inflammation and symptoms like fatigue, concentration difficulties, and depression in uninfected people. The research suggests that societal and lifestyle disruptions during the pandemic may trigger this inflammatory response.

'Freeze or flee' reactions run in fish families

Researchers found that genetic relatedness correlates with hormonal responses and behavioural reactions in fish, allowing for selective breeding of less-stressed fish. This approach could simplify breeding methods for aquaculture and aquariums.

Transient BP spikes coupled to learning in brain

Researchers at University of Gothenburg discover a link between micro-stress and increased blood pressure, identifying a brain area controlling conscious motor skills. The study opens the door to influencing BP spikes and preventing hypertension through training.

Apple AirPods Pro (2nd Generation, USB-C)

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

Delving into the pressures around penalty kicks

Professional footballers took penalty kicks under low and high-pressure conditions, revealing the impact of cognitive and somatic anxiety on performance. The study aimed to create a pressure protocol for penalty taking, assessing its effect on psychological and psychophysical responses.

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.

Chronic disease through the lens of COVID-19

A study by the CDC found a strong association between obesity and diabetes, both of which are widespread in the U.S., and severe COVID-19 disease. In South Carolina, chronic diseases disproportionately affect Black communities, increasing their risk of developing severe COVID-19.

Stress may be driving inequities in alcohol problems for Black individuals

A new study by the University of Pittsburgh School of Medicine highlights the link between stress and alcohol craving among Black individuals. The research found that higher stress levels are associated with stronger alcohol cravings for Black participants, but not white participants, suggesting a process of drinking to cope with stress.

Are pandemic-related stressors increasing young women’s vulnerability to STIs?

A recent study published in Frontiers in Cellular and Infection Microbiology found a significant increase in sexually transmitted infections (STIs) among girls and young women in western Kenya, coinciding with the COVID-19 pandemic. Researchers attribute this rise to increased stress-related changes in the vaginal microbiome.

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.

New model links cultural trauma with health inequalities

Researchers propose a new model linking cultural trauma to health disparities in US cultural groups, identifying cultural trauma as a fundamental cause of health disparities. The model suggests that damaging or destroying a group's culture can rob people of important resources for protecting their health.

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.

COVID-19 lockdowns deepened struggle for work-family balance

A new study by McGill University researchers found that COVID-19 lockdowns disproportionately affected graduate students' mental health, particularly among women. Women reported more stress related to remote teaching and caregiving responsibilities, leading to increased depressive symptoms.

Celestron NexStar 8SE Computerized Telescope

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

How a natural disaster can bring couples closer

A new study found that couples in the Houston area experienced a significant increase in relationship satisfaction after Hurricane Harvey, despite previous research suggesting stress spillover would decrease satisfaction. The researchers discovered that those who were unhappy before the hurricane saw the largest jumps in satisfaction.

Why do we remember stressful experiences better?

The study found that memories of objects from stressful situations rely on similar brain activity as memories of the stress trigger itself. This suggests that the mechanism reinforcing emotional memories is rooted in the neural link between important aspects of the episode and the stress trigger.

Low-performing computer science students face wide array of struggles

Researchers found that lower performing students reported higher stress levels due to multiple factors, including work obligations, feeling like they don't belong, or lack of confidence. The study suggests that successful interventions should target multiple areas of student stress.

Depression rates tripled and symptoms intensified during first year of COVID-19

A new study found that depression rates among US adults tripled during the first year of the COVID-19 pandemic, with those experiencing multiple stressors and lower incomes being disproportionately affected. The study used data from over 5,000 respondents to track changes in depression prevalence before and during the pandemic.

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.

Physiological stressors triggering disease in the heart

A recent study published at Masonic Medical Research Institute found that electrocution-induced physiological stress can lead to overlapping cardiac conditions in individuals. The research used human induced pluripotent stem cells to investigate the mechanisms behind these conditions, shedding light on potential new treatments.

Quantifying future impacts on coral reefs

Coral reefs will experience substantial declines in productivity and survival due to rising sea temperatures and ocean acidification, with some attributes responding similarly to heat stress with or without acidification

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.

How adolescents used drugs during the COVID-19 pandemic

Adolescents in the US showed stable overall drug use rates during the first six months of the COVID-19 pandemic, but nicotine and prescription misuse increased, while alcohol use decreased. The study monitored 7,842 adolescents and found heightened stress, depression, and anxiety associated with youth substance abuse.

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.