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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

PTSD raises risk for obesity in women

Women with PTSD experience rapid weight gain and increased risk of being overweight or obese compared to those without the disorder. The study analyzed data from 50,504 women and found that symptoms of PTSD rather than trauma itself drove the weight gain.

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.

Brain structure in post-traumatic stress disorder

Researchers found chronic PTSD patients have gray matter structural damage in the prefrontal lobe, occipital lobe, and parietal lobe. Improved PTSD symptoms are associated with reduced but not recovered gray matter structural damage.

Transmitting stress response patterns across generations

A recent study published in Biological Psychiatry reveals that offspring of stressed mothers show stress-induced changes at birth, with altered behavior and gender-related differences continuing into adulthood. The researchers identified the CRF1 gene as a key contributor to this intergenerational transmission of patterns.

Surviving -- then thriving

A study published in the Journal of Traumatic Stress found that second-generation Holocaust survivors had consistently lower levels of post-traumatic growth than non-second generation survivors, contrary to expectations. The researchers suggest that this may be due to inherited trauma and guilt from their parents' experience.

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.

Ghrelin, a stress-induced hormone, primes the brain for PTSD

Researchers at MIT discovered that ghrelin, a stress-induced hormone, primes the brain for post-traumatic stress disorder (PTSD). Chronic stress elevates ghrelin levels, making the brain more vulnerable to traumatic events. Blocking ghrelin receptors or growth hormone may help protect people at high risk for PTSD.

Does post-traumatic stress disorder increase the risk of metabolic syndrome?

A comprehensive review of medical literature reveals a link between PTSD and metabolic syndrome. The study suggests that the relationship is not clear and may be influenced by various factors such as socioeconomic status and lifestyle habits. Further investigation is needed to fully understand this connection.

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.

When the going gets tough, the materialistic go shopping

Highly materialistic individuals exhibit higher levels of post-traumatic stress symptoms and impulsive buying when faced with mortal threats, according to an international study. Materialism also fuels anxiety about mortality, leading to compulsive spending as a coping mechanism.

Rutgers study: Worms may shed light on human ability to handle chronic stress

Scientists have identified a key enzyme that enables simple neurons in worms to transform into more elaborate shapes under stress, which may hold clues for developing drugs to treat severe anxiety disorders. The study also found that these transformed worms become highly resistant to stress and can survive extreme conditions.

Apple iPhone 17 Pro

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

BUSM professor honored with lifetime achievement award for work on PTSD

Terence M. Keane, a renowned expert on posttraumatic stress disorder (PTSD), has received the Distinguished Scientific Contributions to Clinical Psychology Award from the American Psychological Association. His work focuses on developing new therapies and treatments for PTSD, which affects approximately 7.7 million adults in the US.

Why is orange the new black for female victims of trauma?

Researchers found that intimate partner violence increases risk for property crimes, drug offending, and commercial sex work. Witnessing violence also contributes to property crimes, fighting, and use of weapons. Women who experienced caregiver violence are more likely to run away as teens.

Fear learning studies point to a potential new treatment for PTSD

Researchers have identified a compound that can reduce PTSD-like symptoms in mice after they are exposed to stress, suggesting a potential new treatment. The discovery is based on the finding that morphine administration may lower the risk of developing PTSD by affecting fear learning.

Meditation, stretching ease PTSD symptoms in nurses

A recent study found that practicing meditation and stretching can help relieve PTSD symptoms in nurses by regulating stress hormone levels. Cortisol levels responded favorably to mind-body exercises, decreasing PTSD symptoms by 41% in those who participated.

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.

The Lancet Series on bipolar disorder

The Lancet Series on bipolar disorder offers a comprehensive overview of the condition, including its genetic basis, diagnostic challenges, and treatment limitations. The series highlights the need for more accurate diagnosis and personalized treatments, with neuroimaging research potentially transforming bipolar diagnosis.

UW Medicine receives $500,000 Purple Heart Service Foundation grant

The University of Washington School of Medicine's Division of Pain Medicine is developing leading-edge technologies to improve care for veterans suffering from post-traumatic stress (PTS), traumatic brain injury (TBI), and chronic pain. The grant will support provider education, clinical care guidelines, and outcomes-based research.

Meta Quest 3 512GB

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

Experiment shows why some stress is good for you

New research by Daniela Kaufer and Elizabeth Kirby found that acute stress doubles the proliferation of new brain cells in the hippocampus, leading to improved mental performance two weeks later. The study suggests that moderate stress can help individuals perform better when alert, but excessive stress can be harmful.

Study: Pain improves during first year but mental-health problems linger

A study of returning veterans with major limb injuries found that while pain improved significantly within the first year, mental health problems such as depression and PTSD persisted. The research highlighted the need for ongoing biobehavioral pain and psychological care to help severely injured veterans cope with their pain and trauma.

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.

Most effective PTSD therapies are not being widely used, researchers find

Despite identifying effective treatments for post-traumatic stress disorder (PTSD), most mental health professionals fail to use them, leaving patients without access to crucial care. Prolonged exposure therapy and cognitive behavioral therapy have been proven highly effective in addressing PTSD symptoms, yet they are not widely adopted.

Public support can influence soldiers' mental health: Study

A new study from the University of Alberta suggests that public support for wars can lead to increased mental distress in combatants upon returning home. The research highlights the importance of considering public opinion when making decisions about military actions.

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.

Navy creates iPad app for managing stress and fending off PTSD

The Stress Resilience Training System (SRTS) app teaches Sailors and Marines to recognize their stress responses and manage them using biofeedback techniques. The app's field testing at the Naval Center for Combat and Operational Stress Control could help prevent PTSD in warfighters, saving billions of dollars in medical costs.

Protein synthesis blocker may hold key to reducing effects of traumatic events

Researchers found that a protein synthesis blocker can significantly reduce fear and stress in rats after they experienced a mildly traumatic event. The study, published in Proceedings of the National Academy of Sciences, suggests that this approach could have clinical implications for treating posttraumatic stress disorder.

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.

Threat bias interacts with combat, gene to boost PTSD risk

Researchers tracked 1085 male Israeli soldiers to identify predictors of post-traumatic stress disorder (PTSD) symptoms. Soldiers with pre-deployment threat vigilance and an emotion-related gene were more likely to develop PTSD, with a faster reaction time indicating increased threat vigilance.

Humanitarian aid workers in Uganda show signs of stress, depression, and burnout

A new study by Columbia University's Mailman School of Public Health found that 68% of Ugandan humanitarian aid workers experienced symptoms of depression, while 53% had anxiety disorders and 26% posttraumatic stress disorder. The study suggests that organizational environment significantly influences mental health and wellbeing.

Chronic worriers at higher risk for PTSD

A recent study published in Psychological Medicine found that individuals with chronic anxiety are more vulnerable to developing PTSD. The research analyzed data from over 1,000 participants and found that those who scored higher on neuroticism as the study began were more likely to develop PTSD.

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.

Childhood trauma leaves mark on DNA of some victims

A study by Max Planck Institute of Psychiatry found that genetic variants of the FKBP5 gene can influence epigenetic alterations caused by early trauma, leading to lifelong dysregulation of stress hormones. This can result in increased risk of depression, post-traumatic stress disorder, and anxiety disorders in adulthood.

Embattled childhoods may be the real trauma for soldiers with PTSD

A study of Danish soldiers found that childhood experiences of family violence and emotional problems predicted the onset of PTSD. The researchers suggest that social support and camaraderie during army life minimized mental health benefits for these soldiers, leading to increased symptoms after deployment.

Chronic fatigue syndrome -- a system under stress

Australian researchers discovered that reduced heart rate variability best predicts cognitive disturbances in people with chronic fatigue syndrome. The study found a significant loss of vagal modulation, consistent with the notion that CFS represents a system under stress. This could lead to new ways to improve cognitive difficulties i...

Traumatic consequences long after fall of the Berlin Wall

A recent study has found that former political prisoners in East Germany continue to experience post-traumatic stress disorder (PTSD) 15 years after their imprisonment. The study, which followed up with 78 men and 15 women who were initially interviewed in the mid-1990s, revealed that PTSD affects about a third of those studied.

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.

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.

New psychology study reveals unexamined costs of rape

A new study from the University of Texas at Austin found significant negative consequences of rape and attempted sexual assault in 13 domains of psychological and social functioning. Victims often suffer debilitating effects on self-esteem, social reputation, sexual desire, and self-perceived mate value.

Study: One-fifth of spine surgery patients develop PTSD symptoms

A recent study found that nearly 20 percent of people who underwent low back fusion surgery developed post-traumatic stress disorder symptoms. The strongest factor in determining whether a patient suffered PTSD symptoms was a pre-surgery psychiatric disturbance, but some patients without such diagnoses also experienced symptoms.

Substance-use disorders linked to increased risk of death for veterans with PTSD

A new study by the University of Michigan Health System and VA Ann Arbor Healthcare System found a significant link between substance-use disorders and mortality in veterans with PTSD. Younger veterans, including those from Iraq and Afghanistan conflicts, showed a stronger association between substance-use disorders and death.

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.

Almost 1 in 5 young children with cancer suffers from a trauma disorder

Research shows that nearly 20% of young children with cancer develop posttraumatic stress disorder, exhibiting symptoms such as flashbacks and anxiety. The study highlights the need for child-friendly treatment procedures and psychological support to prevent prolonged disorders that impair development.

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.

BUSM/VA Boston Healthcare System investigators identify new gene linked to PTSD

Scientists have identified a new gene, RORA, linked to post-traumatic stress disorder (PTSD), suggesting that it may play a role in the development of the condition. The study found a significant association between variations in the RORA gene and PTSD, highlighting a potential new avenue for research on how the brain responds to trauma.

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 post-traumatic stress disorder before it happens

Researchers at Tel Aviv University have developed a novel approach to probing the susceptible brain using electroencephalography and functional magnetic resonance imaging. This allows for ongoing monitoring tailored to each individual, enabling early or preventive intervention.

With altered brain chemistry, fear is more easily overcome

A new study from Duke University found that a drug blocking fatty acid amide hydrolase activity reduces fear in mice by increasing endocannabinoids. Human genetic differences related to the same enzyme also influence how well people cope with fear and stress.

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.