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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

Better mental health supports for nurses needed, study finds

A new study found that nurses experienced high rates of depression and anxiety during the COVID-19 pandemic, particularly those working in long-term care. The survey of over 10,000 Canadian nurses revealed a significant decline in their well-being, with six out of 10 reporting anxiety in April.

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.

Commercial video games could help treat mental illness

Researchers at Lero found that commercial video games could be used as an effective and stigma-free alternative for treating depression and anxiety. The study suggests that these games can be accessed at a low cost or for free, making them a viable option for people with limited access to mental health care.

Apple iPhone 17 Pro

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

Noisy homes during pandemic drive future design choices

A survey found that residents in noisy environments were more satisfied with their housing after pandemic restrictions began. Stress and anxiety increased with noise annoyance levels during the pandemic. Future designs may prioritize indoor noise considerations.

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.

Otago study helps explain how religious beliefs are formed

A University of Otago study found that anxiety enhances recall of supernatural agents, leading to the formation of religious beliefs. The research suggests that anxious individuals are initially attracted to the scary traits of gods and other supernatural concepts due to their alarming effects on our expectations.

A natural food supplement may relieve anxiety

Researchers found that beta-sitosterol reduced anxiety in mice by altering gene expression and neural pathways. The supplement showed synergistic effects when combined with an antidepressant, potentially reducing side effects. Further clinical testing is needed to confirm its effectiveness in humans.

Worrying about your heart increases risk for mental health disorders

A study by University of Houston researchers found that heart-focused anxiety is a significant predictor of depression and overall anxiety among Latinx young adults with previous trauma. This population often somaticizes mental health problems, making treatment more challenging.

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.

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.

The sensitive brain at rest

Researchers found that highly sensitive individuals' brains show activity suggesting depth of processing after emotionally evocative tasks. This trait is associated with a heightened appreciation of beauty and deeper bonds with others.

Health anxiety in childhood and adolescence can become chronic

A new study from Aarhus University finds that symptoms of health anxiety are common in childhood and adolescence, often resulting in persistent and significant problems. Children who experience these symptoms may require specialized psychological treatment, and parents play a crucial role in supporting their mental health.

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.

Research delves into link between test anxiety and poor sleep

A study from the University of Kansas found that test anxiety triggers poor sleep, which can lead to reduced performance on tests. The research revealed a correlation between sleep, anxiety, and test scores, with students experiencing significant differences in grades due to anxiety levels.

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.

UZH researchers find new measure to predict stress resilience

Researchers at UZH found that increased sensitivity in a specific brain region contributes to anxiety and depression in response to stress. The study establishes an objective neurobiological measure for stress resilience in humans, which may aid in selecting professions or developing stress resilience training.

More exposure to political TV ads heightens anxiety

A new study by Cornell University researchers has found a positive association between exposure to televised campaign ads and reported diagnoses of anxiety among U.S. adults. The study analyzed two large national datasets and found that increased ad exposure was linked to higher odds of being diagnosed with anxiety.

Evaluating anxiety, depression among transgender children, teens

A recent study published in JAMA Network Open found that transgender children and teens experience significantly higher levels of anxiety and depression compared to their cisgender peers. The research highlights the need for better mental health support services for this vulnerable population.

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.

A visit to 'Dr. Google' makes patients better at diagnosis

A study of 5,000 participants found that patients made modest improvements in diagnostic accuracy and experienced no change in anxiety after using the Internet to research symptoms. Participants showed improved ability to triage conditions without a change in anxiety levels.

Meta Quest 3 512GB

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

Women with sensory loss twice as likely to suffer depression

A new study by Anglia Ruskin University found that women with sensory loss are more than twice as likely to report depression and anxiety as men. Women with dual sensory impairment were almost three and a half times more likely to experience depression.

Online mindfulness may improve mental health during COVID-19 pandemic

A recent study published in Global Advances in Health and Medicine found that online mindfulness interventions can improve psychological health during times of uncertainty. The study showed significant reductions in momentary stress, anxiety, and COVID-19 concern among participants.

Does 'harsh parenting' lead to smaller brains?

Repeatedly getting angry at children leads to smaller brain structures in adolescence, according to a new study. The research found that harsh parenting practices can harm social and emotional development as well as brain structure size.

Health declining in Gen X and Gen Y, national study shows

Recent generations show a worrying decline in health compared to previous generations, with poorer physical health, higher levels of unhealthy behaviors, and more depression and anxiety. The researchers found that measures of physical health have worsened from the Baby Boomer generation through Gen X and Gen Y.

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.

COVID-19 pandemic impacts mental health worldwide

A study by Columbia University Mailman School of Public Health found a high global prevalence of both depression and anxiety during the COVID-19 pandemic, with Asia presenting lower levels. Public transportation closures increased anxiety globally, especially in Europe.

Leaders take note: Feeling powerful can have a hidden toll

Feeling psychologically powerful can make leaders feel their job is more demanding, yet this can also be beneficial for goal pursuit and meaningful work. However, it can cause pain and discomfort, particularly in those high in neuroticism.

Lab studies of emotion and well-being may be missing real-world anxiety

A new study from Duke University finds that people's natural level of anxiety can influence how they regulate their emotions in the lab, contradicting previous research. The study suggests that anxiety, not self-reported regulation strategies, predicts how participants are regulating their emotions.

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.

Pandemic-related anxiety in pregnancy

A survey of pregnant Japanese women and fertility patients found higher levels of anxiety related to health monitoring and social isolation. The study suggests improving communication to help pregnant women cope with anxiety during the COVID-19 pandemic.

When peeking at your brain may help with mental illness

A meta-analysis of 17 studies found that participants could regulate neural activity in targeted regions using rtfMRI-NF, with a moderate impact during training and increased impact later without feedback. The study suggests a positive impact on brain and behavioral outcomes, but more research is needed to determine its effectiveness.

An instructor's guide to reducing college students' stress and anxiety

A new review from Chapman University offers actionable strategies for instructors to alleviate student stress and anxiety in the classroom. The approaches include learning and preparing to act, connecting with students, building an empowering classroom culture, reducing testing anxiety, and promoting effective academic skills. By imple...

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.

Young and restless, old and focused: Age-differences in mind-wandering

A study published in Psychology and Aging suggests that older adults exhibit lower mind-wandering frequency and perform better on cognitive tasks due to increased motivation. This is attributed to their ability to reduce anxiety and improve focus, which enables them to mitigate potential costs associated with mind-wandering.

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.

Science snapshots from Berkeley Lab

A mouse study suggests that the genetic contribution to anxiety is partially mediated by the gut microbiome. Researchers used 3D X-ray imaging to gain new insights into the reproductive biology of tsetse flies, which carry a deadly parasite that causes African sleeping sickness.

COVID-19: 1 in 3 adults anxious, depressed

A recent study found that COVID-19 is associated with increased psychological distress among adults, particularly women, younger adults, and those of lower socioeconomic status. The study suggests that outreach programs targeting these groups are crucial for mental health support during the pandemic.

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.

Children 'not scared' by PPE, says study

A new study from Alder Hey Children's Hospital found that children are not anxious or scared when wearing personal protective equipment (PPE) in the anaesthetic room. In fact, most children reported feeling happy and safe with PPE, while none experienced anxiety or fear.

Drinking during COVID-19 up among people with anxiety and depression

A new study by NYU School of Global Public Health finds that people with anxiety and depression are more likely to report an increase in drinking during the COVID-19 pandemic. Drinking behaviors vary by age group, with younger adults under 40 being the most likely to report increased alcohol use.

Loneliness hits young people harder during lockdown

A study of 200,000 Europeans found that young people and those with preexisting mental health issues were disproportionately affected by lockdowns. The researchers emphasize the need for tailored public-health interventions to prevent long-term negative effects.