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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

1-page questionnaire is effective screening tool for common psychiatric disorders

A new 27-item questionnaire, the M-3 checklist, is a valid and effective tool to help primary care doctors screen patients for four common psychiatric illnesses. The checklist was developed by a team of mental health practitioners and experts and was found to be effective in screening for any mood or anxiety disorder 83% of the time.

Poll reveals sleep differences among ethnic groups

The National Sleep Foundation's Annual Sleep in America poll explores sleep issues among Asians, African-Americans, Hispanics, and whites, revealing significant differences in sleep habits and attitudes. Blacks/African-Americans report the busiest bedtime routines, while Asians get the best sleep and infrequently use sleep aids.

Don't make that face at me!

A new study published in Biological Psychiatry suggests that the lateral prefrontal cortex (LPFC) is a brain region that helps people control their emotional reactions to negative facial expressions from their romantic partners. The LPFC activity was found to predict self-regulation after an interpersonal conflict in daily life.

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.

A new generation of rapid-acting antidepressants?

Researchers found that scopolamine, a muscarinic cholinergic receptor antagonist, reduced symptoms of depression within three days. The study also showed that participants experienced full symptom remission by the end of the treatment period.

Obesity associated with depression and vice versa

A meta-analysis of 15 studies reveals a strong bidirectional association between obesity and depression, with obese individuals having a 55% increased risk of developing depression over time. The authors suggest that monitoring weight gain in depressive patients and mood in overweight or obese patients could lead to prevention, early d...

Apple iPhone 17 Pro

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

Depression and lack of concentration do not necessarily go together

A review of nearly 20 years of literature found that depression does not always lead to cognitive difficulties such as memory problems or difficulties concentrating and paying attention. Processing speed was the cognitive function most often affected by depression, with a slower capability when individuals are depressed.

In schizophrenia and bipolar disorder, life is not black and white

Researchers have discovered a possible biomarker for schizophrenia and bipolar disorder using electroretinography, suggesting retinal deficits contribute to perceptual problems. This finding highlights the importance of considering subtle visual issues in individuals with these conditions.

Brain dopamine receptor density correlates with social status

A new study found that increased social status and support correlate with higher dopamine D2/D3 receptor density in the brain's striatum. This suggests people with greater social status experience life as more rewarding and stimulating due to more targets for dopamine action.

Suicides by mental health patients preventable, says report

A new report suggests that preventing patients from leaving psychiatric wards without staff agreement could avoid up to 50 suicide deaths every year. The study found that improving the ward environment and staff training may contribute to reduced risk of in-patient suicides, particularly among high-risk groups.

Psychiatric patient suicides can be prevented

A study found that psychiatric patients who absconded from wards were more likely to be young, unemployed, and homeless with high rates of schizophrenia and substance misuse. Improving ward environments and implementing tighter controls on exits may help prevent these cases.

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.

Individuals with body dysmorphic disorder see their own faces differently

Research reveals that individuals with body dysmorphic disorder exhibit abnormal brain activity when viewing images of themselves, suggesting difficulties in perceiving general facial information. This impairment contributes to distorted perceptions of one's appearance, supporting the need for further studies on the condition.

New method improves eating skills of dementia patients

Researchers developed two step-by-step training programmes to help dementia patients regain eating skills. The study showed that both methods reduced feeding difficulty and improved nutritional assessment compared to no intervention, offering a promising approach to addressing nutritional problems in older adults with dementia.

The hidden cost of schizophrenia

Research found that individuals with schizophrenia are more likely to be victims of crime and have poorer mental health. The study also estimated a significant economic impact of legal involvement on patients, with direct costs ranging from $1429 per patient per year.

Losing sleep, losing brain?

A study published in Biological Psychiatry found that chronic insomnia is associated with smaller volumes in brain regions involved in memory formation and pleasantness evaluation. Insomnia patients have lower grey matter density in these regions, which may impact their ability to recognize optimal comfort for falling asleep.

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.

Researchers find clues to why some continue to eat when full

Researchers found that ghrelin, a hunger hormone, triggers mice to seek out pleasurable foods even when full. The study suggests that ghrelin may increase the rewarding aspects of eating, driving individuals to continue consuming high-calorie foods despite feelings of fullness.

Journal of the American Medical Informatics Association

A study of over 1,000 physicians found widespread support for electronic health information exchange (HIE), with most believing it would improve quality of care and cut costs. However, many expressed concern about potential privacy breaches and were unwilling to pay monthly fees. Another study reported by JAMIA found that mental health...

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.

More mental health care called for in wake of Ft. Hood shootings

Renowned psychopharmacology expert Stephen M. Stahl, MD, PhD, highlights low confidence in army mental health care, excessive opiate prescribing, and understaffing of services at Ft. Hood. He proposes redeploying primary-care providers and nurse case managers to centralize mental health care delivery.

New safety concern related to antipsychotic treatment

Researchers found that antipsychotic medications increase levels of inflammatory markers, contributing to the risk of diabetes, hypertension, and heart disease in patients. The study highlights the need for monitoring cardiovascular risk markers in antipsychotic-treated patients.

Common plastics chemicals linked to ADHD symptoms

A study published in Biological Psychiatry found a significant positive association between phthalate exposure and ADHD symptoms in school-aged children. The researchers measured urine phthalate concentrations and evaluated symptoms of attention-deficit/hyperactivity disorder (ADHD) using teacher-reported symptoms and computerized tests.

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.

Are teenagers wired differently than adults?

Researchers studied amygdala development, finding that neural pathways bypassing cortex are more plastic in juvenile than adult mice. This suggests that teenagers' emotions are less precise and more irrational due to subcortical drive.

Psychiatric impact of torture could be amplified by head injury

A recent study found that head injuries can amplify the psychological impact of torture on survivors, with structural brain changes and more severe depression symptoms reported in those who experienced both. The research suggests that physical effects may help explain why standard therapies often don't work for torture survivors.

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.

PTSD less common than depression and alcohol misuse amongst UK troops

A study published in BMC Psychiatry found that depression and alcohol misuse are more common mental health disorders among UK Service personnel returning from Iraq and Afghanistan. The study also reveals that reservists are at a greater risk of psychiatric injury than regular personnel.

BRC for Mental Health gets cash for CRIS

The BRC's Case Register Interactive Search (CRIS) system, a groundbreaking research tool, will be expanded with the new funding. CRIS allows researchers to search and analyze electronic medical records in an anonymized format, facilitating personalized diagnosis and treatment for mental health patients.

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.

Getting on 'the GABA receptor shuttle' to treat anxiety disorders

A new study published in Biological Psychiatry examined the role of GABA receptors in anxiety disorders, revealing that inserting GABA receptors into neurons in the amygdala increases inhibition and prevents fear extinction. This discovery provides evidence for molecular mechanisms behind cognitive and behavioral therapies.

Maternal smoking may increase newborns' discomfort

A new study suggests that maternal smoking during pregnancy may increase newborns' distress levels, potentially related to reduced monoamine oxidase A (MAO-A) activity. This reduction in MAO-A activity can lead to dysregulation of brain neurotransmission, creating a potential vulnerability to behavioral disorders later in life.

Celestron NexStar 8SE Computerized Telescope

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

Childhood risk factors for developing substance dependence

Researchers have identified childhood risk factors for developing substance use disorders, including increased body sway and reduced P300 amplitude. These early markers can help predict an individual's likelihood of developing a substance use disorder by young adulthood.

Mediterranean diet associated with reduced risk of depression

A Mediterranean diet rich in fruits, nuts, and fish has been associated with a reduced risk of depression. The study found that individuals who closely followed the diet had a greater than 30 percent reduction in depression risk compared to those who did not adhere to it.

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.

National autism research led by Leicester specialist

A major study into adults living with autism has found that one in every hundred adults in England has the condition, similar to child prevalence rates. The study also reveals distinct characteristics of individuals with autism, including employment status and housing type.

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.

Treating depression in pregnancy

A recent study published in General Hospital Psychiatry found that depressive symptoms and antidepressant treatment are associated with fetal growth changes, shorter gestations, and neonatal irritability. The research highlights the need for pregnant women to receive adequate care and support to mitigate these risks.

Face off

Researchers found that male juvenile delinquents often misinterpret facial expressions of disgust as anger, leading to a more intense emotional response and aggressive behavior. This bias towards misrecognizing others' emotions could result in delinquents perceiving situations as hostile.

Ketamine reduces suicidality in depressed patients

In a preliminary study, intravenous ketamine was found to acutely reduce suicidal thoughts in treatment-resistant depression patients. The reduction in suicidality was maintained when patients received repeated doses over two weeks, suggesting potential as an attractive treatment option for high-risk suicidal patients.

UAB researchers looking for genetic predictors for suicide

Researchers at UAB are investigating genetic factors that contribute to suicidal behavior, focusing on the role of serotonin 2C and ADAR proteins. The study aims to develop diagnostic tests that can identify individuals at high risk of suicide and tailor therapies accordingly.

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.

Depression and anxiety affect up to 15 percent of preschoolers

A new study published in the Journal of Child Psychology and Psychiatry found that up to 15 percent of preschoolers have atypically high levels of depression and anxiety. The investigation also revealed that children with atypically high depression and anxiety levels are more likely to have mothers with a history of depression.

It's not easy being gay

A study published in BMC Psychiatry found that lesbian, gay, and bisexual individuals are twice as likely to receive mental health treatment as heterosexuals. The researchers attribute this disparity to higher exposure to discrimination and violence, as well as societal pathologizing of homosexuality.

Hormone levels contribute to stress resilience

A recent study published in Biological Psychiatry found that hormone levels play a crucial role in stress resilience among military combat divers. Soldiers with higher dehydroepiandrosterone (DHEA) levels performed better during stressful underwater navigation exercises.

Preschool depression may continue into childhood

Research suggests preschool depression is a continuous, chronic condition that increases the likelihood of subsequent depression and psychiatric disorders. Early intervention during the preschool period may be crucial in addressing childhood major depressive disorder.

Fluke 87V Industrial Digital Multimeter

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

A simpler definition for major depressive disorder

A new definition of major depressive disorder (MDD) suggests that only mood and cognitive symptoms are included, excluding somatic criteria. This revised definition was found to be highly concordant with the current version in a large sample of psychiatric outpatients, offering benefits such as reduced time needed for assessment and sh...

New study finds 'delinquent behavior among boys contagious'

A 20-year study found that impulsive boys with inadequate supervision and poor families are more likely to commit criminal acts. The study also revealed that the juvenile justice system's help increased the risk of early adulthood crime, especially among those with similar histories without judicial involvement.

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.

Brown professor continues debate over recovered memory

Brown University political scientist Ross Cheit disputes a 2006 Harvard University psychiatric contest on repressed memory, arguing that the methodology was flawed and no data correction was issued after discovering a pre-1800 literary example fulfilling the criteria

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.

Pregnancy and the flu: A link to schizophrenia

A new study found that fetal exposure to influenza B virus may lead to cognitive problems at age 7 among children later diagnosed with psychosis. The association was not observed in children who did not develop psychotic disorders.