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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

Smaller babies more prone to depression, anxiety later on

A landmark public health study has found that people who had a low birth weight are more likely to experience depression and anxiety later in life. The study, which analyzed data from over 4,600 people born in Great Britain in 1946, suggests a dose-response relationship between birth weight and mental health outcomes.

Rates of anxiety, mood disorders high in areas affected by Hurricane Katrina

A study of 1,043 residents found that almost half had evidence of an anxiety or mood disorder five to seven months after the hurricane. The rate was highest among New Orleans residents, who were more likely to develop such disorders following physical adversity, property loss, and stressors associated with the slow government response.

Celestron NexStar 8SE Computerized Telescope

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

Effects of social isolation traced to brain hormone

Altered levels of an enzyme controlling brain hormone production linked to social isolation-induced anxiety and aggression in mice. The study suggests a potential mechanism for the psychological effects of social isolation, which could lead to the development of new treatments.

Anxiety linked to sleep disturbances

A five-year longitudinal observational cohort study found that anxiety is strongly associated with sleep disturbances. Those who experience severe life events are more likely to develop sleep disturbances, especially if they already have a predisposition to anxiety.

Fluke 87V Industrial Digital Multimeter

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

Social stress + darkness = increased anxiety

Researchers found that darkness amplifies the impact of social stress on anxiety levels, with a startle response boosted in healthy volunteers. The study suggests that stress can alter nervous system function and contribute to anxiety disorders.

Carbon dioxide triggers inborn distress

A study found that carbon dioxide inhalation triggers emotional distress and a panic response in healthy volunteers. The reaction is dose-dependent, with higher CO2 concentrations causing stronger negative emotions. Older subjects exhibited a weaker reaction, suggesting an underlying protective brain alarm may be blunted in the elderly.

Prolonged respiratory problems for oil spill clean-up volunteers

Researchers found that oil spill clean-up workers were more likely to experience lower and upper respiratory tract symptoms, including chronic cough and phlegm. The effects persisted for over a year after the last clean-up activity but eventually declined, suggesting partial reversibility.

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.

Altering a protein makes mice less fearful

A University of Iowa study shows that disrupting the acid sensing ion channel protein (ASIC1a) reduces innate fear behavior in mice. The findings suggest that this protein may be a critical component of brain systems underlying innate fear.

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.

1 in 100 11-year-olds use drugs to enhance performance in sport

A study of over 3,500 French children found that 1.2% used performance-enhancing drugs at 11, increasing to 3% by 15. The most commonly used drug was salbutamol, with health problems and low self-esteem linked to its use. The study highlights the need for adults to monitor young athletes' behavior and address signs of distress.

New insights into the neural basis of anxiety

A team of researchers discovered a receptor molecule for serotonin plays crucial roles in fear responses to ambiguous stimuli in mice. The hippocampus brain region is involved in processing and assessing value of stimuli, making it easier to interpret situations as threatening.

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.

Brain activity reflects differences in types of anxiety

Researchers at the University of Illinois found that brain activity patterns differ between two types of anxiety: anxious apprehension (verbal rumination, worry) and anxious arousal (intense fear, panic). The study used fMRI to identify distinct brain regions active in each type of anxiety.

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.

Saliva clue to chronic bullying

Researchers found that chronically bullied kids have lower cortisol levels, linked to anxiety and stress. The study suggests a biological marker for early recognition and intervention of long-term psychological effects on youth.

Anxiety hikes risk of heart attack, death

Research shows that highly anxious patients with heart disease face nearly double the risk of heart attack or death compared to those with a more serene outlook on life. Patients who started out highly anxious but later found inner calm markedly reduced their risk.

For Iraq veterans, migraines may be sign of other problems

Research suggests that Iraq veterans with migraines are more likely to also have symptoms of post-traumatic stress disorder, depression, or anxiety. The study found a significant association between migraine headaches and psychiatric conditions in soldiers returning from deployment.

Antidepressants safe for children and adolescents

A meta-analysis of 27 major studies found antidepressants effective in treating anxiety, OCD, and depression in children and adolescents. The study suggests that while there is a small risk of suicidal thoughts, it is outweighed by the benefits of treatment.

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.

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.

Wiley and ADAA announce partnership

The partnership makes Depression and Anxiety, a leading journal on anxiety disorders, accessible to a broader audience. The journal will provide essential information for researchers and clinicians in the behavioral sciences, ultimately enhancing its impact in advancing research and treatment of anxiety disorders.

New journal focuses on lifestyle health

The American Journal of Lifestyle Medicine aims to guide primary care providers in helping patients lead healthier lives through research on daily habits and actions.

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.

Hypnosis helps women cope with breast biopsy

A new study finds that hypnosis can significantly reduce pain and anxiety during breast biopsy procedures, while also shortening procedure time and cost. Women who received self-hypnotic relaxation coaching reported improved coping tools for future waits and work-ups.

New findings may lead to treatment for anxiety in Rett Syndrome

Researchers have discovered that mice with a mutated version of the MECP2 protein exhibit high levels of corticosterone, a stress hormone linked to anxiety and other symptoms of Rett Syndrome. The study suggests that blocking receptors for corticotropin-releasing hormone may reduce anxiety in individuals with RTT.

New insight about the source of anxiety in Rett syndrome

A peptide linked to anxiety is found to be overly plentiful in mice with Rett syndrome, suggesting a causal role in the disorder's anxiety-like behavior. This discovery may lead to new treatments for this symptom by targeting the CRH stress response.

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.

FSU study links anxiety sensitivity to future psychological disorders

A new FSU study reveals that individuals with high anxiety sensitivity are more likely to develop a clinical case of anxiety or panic disorder. This link was established through a two-year follow-up study involving 404 young adults, indicating anxiety sensitivity as a risk factor for anxiety disorders.

Anxiety before surgery complicates recovery in children

A Yale University study found that anxious children experience more painful and complicated recoveries after surgery, with increased pain and analgesic consumption. The researchers hope to develop strategies to reduce pre-surgical anxiety and improve outcomes for children undergoing elective surgeries.

Brain chemical plays critical role in drinking and anxiety

A brain protein called BDNF plays a critical role in regulating anxiety and alcohol consumption in rats. Lower levels of BDNF in specific areas of the brain increased anxiety and drinking behavior, while restoring normal BDNF levels diminished these effects.

Breastfed babies cope better with stress in later life than bottle fed babies

Research based on 9,000 children suggests that breastfed babies are less anxious than bottle-fed babies when faced with parental divorce or separation. The findings hold true regardless of other factors, but the authors note that breastfeeding may be a marker for other maternal or parental factors contributing to stress resilience.

Apple iPhone 17 Pro

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

New UF tool measures heart implant patients' anxiety

The Florida Shock Anxiety Scale is a new tool developed by University of Florida researchers to identify anxious thoughts and feelings in ICD recipients. The scale evaluates correct underlying anxiety concepts and proved highly reliable, offering a valuable tool for healthcare providers.

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.

Early puberty may mean anxiety, abnormal eating behaviors later

Researchers found that early pubertal boys and girls were more likely to engage in abnormal eating behaviors and experience anxiety as young adults. The association suggests long-lasting changes in brain circuitry during early puberty, influencing behavior and cognitive functions.

Invisible scars: Verbal abuse triggers adult anxiety, depression

A study published in the Journal of Affective Disorders found that verbal abuse in childhood can lead to increased symptoms of depression and anxiety in adulthood. The researchers studied data from over 5,600 participants aged 15-54 and found a strong correlation between verbal abuse and self-criticism.

Anxiety common in elderly, yet often undiagnosed and undertreated

Research shows that generalized anxiety disorder affects 7% of seniors, causing significant impacts on quality of life. Untreated anxiety can lead to anxious depression and poorer cognition in the elderly. New studies aim to address the need for better treatments and therapies for anxiety disorders in older adults.

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.

Mild maternal stress may actually help children mature

A recent study published in Child Development found that moderate maternal stress during pregnancy is associated with improved early childhood development. The research followed 137 women and their children, revealing that prenatal stress did not hinder temperaments or behavior regulation.

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.

Sodas and energy drinks can supply a surprising caffeine jolt

A recent study found that many sodas and energy drinks contain high levels of caffeine, posing health risks for certain individuals. The FDA recommends a maximum of 65 milligrams per serving, but some energy drinks have up to 141 milligrams, more than double the limit.

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.

Anxious fathers make caesarean ops more painful for mothers

Researchers found that anxious fathers can increase a mother's pain experience after a caesarean delivery. Preparing the birth partner through antenatal classes and pre-operation support may reduce post-operative pain and improve the birth experience.

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.

Adults also suffer from cyclical vomiting syndrome

Cyclical vomiting syndrome affects adults with recurring episodes of incapacitating nausea and vomiting, often triggered by panic attacks. The disorder originates in the central nervous system, not the abdomen, and can be challenging to diagnose due to its unique clinical pattern.

Depression and anxiety improve after epilepsy surgery

A recent study published in Neurology found that epilepsy surgery significantly improves mental health outcomes for patients. After the surgery, 9% of participants met the criteria for depression, compared to 22% before surgery. The study suggests removing dysfunctional brain areas may be critical to improving mental well-being.

Mental distress due to abortion lasts for years

Women who had an abortion experienced more mental distress in the long term compared to those who had a miscarriage. They also reported higher levels of anxiety and felt guilty or ashamed about their decision.

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.