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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

New drug can ease the side effects of medication against severe depression

Researchers at the University of Copenhagen have discovered a substance, Lu AF60097, that can regulate serotonin levels in the brain and reduce severe side effects associated with tricyclic antidepressants. This new approach may allow for more effective treatment of severe depression while minimizing potential harm.

Researchers say extended antidepressant use creates physical dependence

Research in The Journal of the American Osteopathic Association finds that patients on antidepressants for years may face difficult withdrawal symptoms due to physical dependence. A tapering schedule with physician guidance is recommended to safely discontinue medication and manage mental health.

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.

AI, brain scans may alter how doctors treat depression

A national trial has produced a computer that can accurately predict which antidepressant will work for patients based on their brain activity. This breakthrough may lead to personalized depression treatments using AI and brain imaging.

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.

Are some antidepressants less risky for pregnant women?

A research team at INRS has modeled the interaction of commonly used antidepressants with estrogen and aromatase, a key enzyme in fetal development. The study suggests that not all types of antidepressants have the same hormonal affinity, and some may be less harmful to the developing fetus.

The effect of taking antidepressants during pregnancy

Research on mice suggests that antidepressant exposure during pregnancy can lead to long-term changes in brain activity and sensory processing. The study found abnormal brain activity in sensory areas of fluoxetine-exposed mice when stimulated with their front paws.

Apple iPhone 17 Pro

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

People with depression experience suicidal thoughts despite treatment

A new study from iPSYCH found that one in five people with depression have suicidal thoughts despite treatment with antidepressants. The researchers suggest that more intensive treatment could lead to better responses in patients who don't respond to medication within the first few weeks.

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.

Significantly fewer pregnant women take antidepressants

A comprehensive register-based study from Aarhus University in Denmark found that the use of antidepressants by pregnant women decreased significantly by 33% between 2011 and 2023. This decline was mainly driven by a decrease in prescribing serotonin reuptake inhibitors (SSRIs) and citalopram, which is commonly used in Denmark.

Obesity rates in China have tripled over the past 10 years

China's obesity rates have nearly tripled over the past decade, reaching 14% for general obesity and 32.4% for abdominal obesity among adults. A cluster of high obesity prevalence was identified in the Beijing-Tianjin-Hebei region, highlighting the need for targeted interventions to address this growing health concern.

Fluke 87V Industrial Digital Multimeter

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

Little evidence common antidepressant is effective in autism spectrum disorders

A new study has found that taking fluoxetine for 16 weeks did not significantly lower the frequency and severity of obsessive compulsive behaviors in children with autism spectrum disorders. The research suggests that up to one-third of children with ASD are prescribed antidepressants despite inconclusive evidence of their effectiveness.

Antidepressant medications appear to be generally safe

A new study of 45 meta-analyses found that antidepressants are not associated with strong adverse health outcomes, and most reported effects were likely due to underlying psychiatric conditions. The study suggests that antidepressants are generally safe but cautionary measures should still be taken during treatment

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.

Antidepressants may reduce anxiety more than depressive symptoms

A UCL-led clinical trial found that antidepressant sertraline reduces anxiety symptoms earlier than depressive symptoms, with participants showing improvement in mental health overall. The study suggests antidepressants like sertraline may benefit a wider group of people beyond those diagnosed with depression or anxiety.

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.

Scientists find psychiatric drugs affect gut contents

Researchers found that psychiatric medications like antidepressants can alter gut bacteria in rats, sparking questions about specificity of psychoactive drug action and potential benefits or drawbacks for human patients. The study aims to explore these findings further through a large-scale human observational study.

Study suggests weight loss regardless of psychiatric medication use

A Canadian study found that individuals taking anti-depressants and/or anti-psychotics can lose weight with a weight management program, regardless of their medication use. The study analyzed data from 17,519 patients and showed significant weight loss in both men and women.

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.

Obesity embargo alert for September 2019

Researchers found that frequent interruptions to sitting time with simple resistance activities lowered postprandial insulin responses and insulin:glucose in adults with overweight or obesity. An agent-based model also showed community diffusion strategies as key drivers of pediatric programs for childhood obesity prevention.

Ketamine isn't an opioid and treats depression in a unique way

Researchers at Johns Hopkins clarify ketamine's antidepressant properties, stating it binds to NMDA receptors rather than opioid receptors. This mechanism allows ketamine to turn off the master control switch mTOR, enabling its therapeutic effects. The FDA has approved ketamine as a nasal spray for depression treatment.

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.

Antidepressants can reduce the empathic empathy

Researchers found that antidepressant treatment, rather than depression itself, leads to reduced neural responses and empathy towards pain in patients. This effect may help patients recover from social interactions more easily.

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.

Weighing risks and benefits of drug treatment for major depression

A systematic review found that serotonin and norepinephrine reuptake inhibitors (SNRIs) led to more harmful events compared to placebos in older adults. Antidepressants like SSRIs may increase the risk of falls, highlighting the need for careful consideration when prescribing these medications.

Anti hypertensive drug use was associated with a decreased dementia risk

A study found that patients taking antihypertensive drugs had a decreased risk of developing dementia, with calcium channel blockers showing the most significant association. The study analyzed data from over 12,000 patients and suggested that these medications may help delay or reduce dementia onset.

When drug treatment for social anxiety is insufficient

A Japanese study found that cognitive therapy maintained its effects more than a year after therapy for patients with social anxiety disorder (SAD) who did not respond to antidepressant drugs. Cognitive therapy helped patients overcome negative thoughts and behaviors, allowing them to enjoy social interactions more.

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.

New therapeutic target for depression identified

Researchers at University of Malaga identify a fragment of the brain molecule Galanin as involved in anhedonia, a key symptom of depression. The study suggests potential new therapeutic strategies for treating depression and related addictions.

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.

Why is ketamine an antidepressant?

Researchers found that ketamine restores dendritic spines in the prefrontal cortex of mice with depression-like behavior. Healthy dendritic spines are crucial for long-term antidepressant effects, suggesting interventions to enhance their survival may be helpful in sustaining ketamine's benefits.

Anti-inflammatory medicine can have a beneficial effect on depression

A meta-analysis of international studies found that anti-inflammatory medicine can have a beneficial effect on symptoms of depression. Six different medications showed an antidepressant effect, and the results were present when compared to a placebo in patients with physical diseases and depressive symptoms.

Experimental drug shows promise for opioid withdrawal symptoms

Rapastinel, an antidepressant-turned-opioid-reversal-drug, has shown promising results in reducing withdrawal signs in rats, potentially leading to a new treatment option for opioid dependence. The drug binds to the same receptor as ketamine but with a milder effect, offering a safer alternative to existing treatments.

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.

Columbia Team develops treatments for depression

A research collaboration between Columbia University and a genomicist has identified specific genetic pathways associated with antidepressant resistance. The team hopes to develop new treatments that can circumvent resistance in millions of people who do not respond to current medications.

CAMH study reveals a new target for developing treatments for depression

Researchers at CAMH have discovered a new target for developing treatments for depression by finding higher levels of the brain protein MAO-B in people with clinical depression. The study found that individuals with depression had 26% higher MAO-B levels in their prefrontal cortex compared to those without depression.

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.

Steep rise in self-poisonings in children and adolescents

A study published by University of Sydney found a significant increase in self-poisonings among young Australians aged 5-19 years from 2006 to 2016. The incidence rose by 98% and was predominantly caused by substances widely available, such as household products and prescribed medications.

Antidepressant could stop deadly sepsis, study suggests

A study from the University of Virginia Health System suggests that an antidepressant drug could stop deadly sepsis by regulating inflammation. The researchers tested the drug in a mouse model and found it to be effective, paving the way for potential human trials.

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.

Study finds no association between trazodone and reduced dementia risk

A large UK population-based study found no association between the antidepressant trazodone and a reduced risk of dementia. Researchers analyzed data from over 15 million patients and compared them with users of other antidepressants, but found higher incidence rates among trazodone users.