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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

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.

Study: Religion, psychology share methods for reducing distress

A new study found that religious individuals employ cognitive reappraisal and coping self-efficacy, two psychological strategies linked to reduced anxiety and depression symptoms. The research suggests a convergence between science and religion in promoting well-being and resilience.

Apple iPhone 17 Pro

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

One psychedelic experience may lessen trauma of racial injustice

A study suggests that a single positive psychedelic experience can lower stress, depression, and anxiety symptoms in individuals who have experienced racism. The more intense the spiritual and insightful aspect of the experience, the greater the reduction in trauma-related symptoms.

In shaky times, focus on past successes, if overly anxious, depressed

A new UC Berkeley study suggests that individuals with clinical anxiety and/or depression have difficulty making sound judgments when faced with changing circumstances. Emotionally resilient people, on the other hand, are better equipped to adapt to these changes by focusing on their past successes.

The power of validation in helping people stay positive

A new study from Ohio State University found that validating someone's negative emotions can help foster a positive outlook. Participants who were validated showed protected and sustained positive emotions, while those who were invalidated experienced declines in positivity.

Access to nature important for mental health during Covid lockdowns

A study of 6,769 people from 77 countries found that those under strict lockdowns were more likely to experience depression and anxiety. Access to outdoor spaces and views of nature reduced symptoms during lockdowns, particularly in areas where people were not allowed to visit parks.

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.

Rap music increasingly mixes in mental health metaphors

A study found that rap songs referencing mental health more than doubled between 1998 and 2018, a trend that could shape the conversation around mental health for young listeners. Most artists referenced love and environmental issues as stressors, using metaphors like 'pushed to the edge' or 'fighting my demons',

Maternal anxiety affects the fetal brain

A study by Children's National Hospital researchers found that maternal anxiety during pregnancy can alter neural connectivity in the womb. Fetuses of anxious mothers showed stronger connections between the brainstem and sensorimotor areas, while those with lower anxiety had weaker connections between executive cognitive functions.

Anxiety associated with faster Alzheimer's disease onset

A new study finds that anxiety is independently associated with cognitive decline and a faster progression to Alzheimer's disease, even in patients without genetic risk factors or brain volume loss. The researchers recommend screening for anxiety disorders in elderly individuals to potentially slow cognitive decline.

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.

The future's uncertain - but noradrenaline can help us adapt

A new study found that noradrenaline helps us adapt to uncertain situations by allowing rapid learning and adjusting our behavior. In contrast, Propranolol blocks the action of noradrenaline, making people more reliant on past experiences in the face of uncertainty.

Significant psychological toll from New Zealand COVID-19 lockdown

The study found almost a third of participants experienced mental distress during the lockdown, but many also reported positive outcomes. Notably, younger adults were more likely to experience significant psychological distress, while older people may have felt safer in New Zealand.

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.

Scientists identify specific brain region and circuits controlling attention

A new study by MIT neuroscientists shows that the activity of norepinephrine-producing neurons in a single brain region, the locus coeruleus, controls both focus to ignore distractions and discipline to curb impulses. Stimulating LC activity improved attentional control tasks, while inhibiting it had the opposite effect.

Divide and conquer: a new formula to minimize 'mathemaphobia'

A new study by the University of South Australia aims to break the cycle of maths anxiety by building student confidence in maths. The research shows that boosting student confidence can counteract negative emotions and lead to better maths achievement.

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.

COVID-19 anxiety linked to body image issues

A new study found that COVID-19-related anxiety and stress are associated with negative body image, particularly thinner ideals for women and muscularity for men. This association may contribute to eating disorders, as body dissatisfaction can trigger serious mental health issues.

UMD-led study shows fear and anxiety share same bases in brain

A UMD-led study finds that fear and anxiety reflect overlapping brain circuits, challenging long-held scientific accounts. The research suggests that both 'fear' and 'anxiety' are constructed in the brain using a massively overlapping set of neural building blocks.

Alcohol use changed right after COVID-19 lockdown

A study of twins found that one in four adults changed their alcohol use almost immediately after stay-at-home orders were issued, with 14% reporting higher levels of stress and anxiety. The study suggests a link between decreased drinking and increased mental health issues, highlighting the need for better support.

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.

Pandemic-related stress leads to less employee engagement

A new study suggests that pandemic-related stress leads to lower employee engagement, but a supportive boss can make a positive difference. Servant leaders who prioritize employees' emotional needs and well-being help reduce stress and increase pro-social behavior.

The effects of oxytocin on social anxiety depend on location, location, location

A University of California - Davis study found that oxytocin produced in a specific area of the brain can increase stress-induced social anxiety behaviors in mice. The researchers also discovered that this effect is stronger in females, which could help explain why social anxiety disorders are more common and severe in women.

Celestron NexStar 8SE Computerized Telescope

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

Internet gaming youth not more prone to psychiatric disorders

A recent study published in the Journal of Child Psychology and Psychiatry has found no connection between Internet Gaming Disorder (IGD) and psychiatric problems in children. In contrast, children with IGD symptoms showed lower anxiety levels two years later, potentially due to social interactions or gaming as a distraction.

5G wireless may lead to inaccurate weather forecasts

A Rutgers study suggests that 5G wireless networks may impact the accuracy of weather forecasts. The study found that even low levels of 5G radiation can affect precipitation and temperature predictions by up to 0.9 millimeters and 2.34 degrees Fahrenheit, respectively.

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.

The overlap between fear and anxiety brain circuits

New research reveals that fear and anxiety are constructed from a shared set of core neural building blocks. The study's findings suggest that the brain regions long thought to be responsible for each emotion are actually equally sensitive to certain and uncertain threats.

How does chronic stress induce bone loss?

A central neural circuit in the forebrain to the hypothalamus mediates chronic stress-induced bone loss via the peripheral sympathetic nervous system. Isolation significantly increases anxiety levels, inducing bone loss in human subjects.

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-stress may be hard to beat even with exercise

Research from Washington State University found that COVID-19 stress and anxiety can persist despite increased physical activity. The study of twins revealed no significant impact of exercise on handling stress and anxiety in the short term, suggesting other factors may be at play.

Thyroid inflammation linked to anxiety disorders

A recent study has found a significant link between thyroid inflammation and anxiety disorders. Patients with anxiety were found to have thyroid gland inflammation that could be reduced by taking ibuprofen, suggesting that thyroid function may play an important role in the development of anxiety.

Gamifying interventions may improve mental health

A new randomized control trial found that gamifying mobile mental health intervention content improved resilience and reduced attrition. The study showed significant benefits in both resilience and anxiety measurements after five weeks, with the game group retaining 21% more participants than other groups.

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.

Fear of missing out impacts people of all ages

A recent study found that FoMO is linked to loneliness, low self-esteem, and low self-compassion, not social media use. Researchers suggest addressing negative self-perceptions by practicing self-compassion and focusing on real connections.

Having a doctor who shares the race of their patients may ease pain

New research suggests that Black patients experience less pain and anxiety when treated by a physician of their own race. Racial/ethnic concordance between doctor and patient influences physical responses to pain, with Black patients showing reduced bodily responses when paired with same-race doctors.

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.

Yoga shown to improve anxiety, study shows

A new study found that yoga significantly improved symptoms for those with generalized anxiety disorder, but not as effective as cognitive behavioral therapy. Yoga was more effective than stress management, with 54% of participants experiencing improved symptoms compared to 33% in the control group.

How anxiety--and hope--can drive new product adoption

Researchers found that strong anxiety about outcomes from new products can enhance consequential adoption intentions and actual adoption, especially when combined with strong hope. This effect is due to action planning, which boosts perceived control over outcomes and leads to increased product satisfaction.

Study pinpoints five most likely causes of post-traumatic stress in police officers

A new study has pinpointed the five most likely causes of post-traumatic stress in police officers, highlighting the importance of genetic and emotional differences. The research identified specific causal factors, including a tendency to startle easily, anxiety, depression, and genetic mutations, which can contribute to the developmen...

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.

Predicting the quality of romantic relationships

A machine-learning approach analyzing 2,413 measures from 11,196 couples identified key predictors of relationship quality. Life satisfaction and emotional health were strong individual characteristics associated with relationship quality.

New insights into anxiety

Researchers at the University of Trento mapped anxiety types differently in human brain, finding stable traits associated with negative thoughts and transient brain activity linked to state anxiety. The study aims to develop new diagnostic tools and treatments targeting chronic anxiety.

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.

Front-line physicians stressed and anxious at work and home

A new analysis of 426 emergency physicians found moderate to severe levels of anxiety at both work and home, with women reporting higher stress. The study identified key factors contributing to stress, including lack of PPE and inadequate rapid diagnostic testing.

COVID-19 may attack patients' central nervous system

Researchers found that depression, anxiety, and loss of smell were strongly associated with COVID-19. The study suggests that psychological distress could be a sign of the virus's impact on the brain, potentially due to its entry through the olfactory tract.

Tech sector job interviews assess anxiety, not software skills

Technical interviews in the software engineering sector test performance anxiety rather than coding skills, eliminating well-qualified candidates. Researchers found that half as many participants excelled in private interviews without on-the-spot explanations.