Bluesky Facebook Reddit Email

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

Antidepressant linked to developmental brain abnormalities in rodents

A study found that rats given a commonly prescribed antidepressant during development exhibited brain abnormalities and behaviors characteristic of autism spectrum disorders. The researchers suggest that taking SSRIs during pregnancy may contribute to the rise in developmental disorders in children.

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.

Common medications can contribute to lower urinary tract symptoms in men

A Kaiser Permanente study found that antidepressants, diuretics, bronchodilators, antihistamines, and sympathomimetics can cause lower urinary tract symptoms (LUTS) in men. The study examined data from over 63,000 ethnically diverse men and found associations between specific medication classes and LUTS severity.

Reassurance for dementia sufferers on impact of common drugs

Researchers have found that taking common medications for dementia does not cause further cognitive decline in those already suffering from the condition. The study involved 224 participants with established Alzheimer's dementia and suggests that low doses of certain medications may be safe for people with dementia.

Screen finds an antidepressant and other drugs

Scientists found an antidepressant and antipsychotic that effectively combat prion infections in mice, potentially treating human prion diseases like Creutzfeldt-Jakob disease. The compounds also reduced disease symptoms and delayed symptom onset.

Apple iPhone 17 Pro

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

Depression linked to increased risk of stroke in women

A history of depression is linked to a 29% increased risk of total stroke in women, according to new research. Women who used anti-depressant medication also had a higher risk of stroke, likely due to underlying vascular disease or inflammation.

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.

Nursing home residents at heightened risk of falling in the days following

A new study found that nursing home residents have a fivefold increased risk of falling within two days of a new prescription for or an increased dose of non-SSRI antidepressants. The study suggests that staff should closely monitor these residents following a prescription change to prevent potential falls.

Information overload in drug side effect labeling

Researchers found that complex drug labels contain an average of 70 side effects, with antidepressants and newer treatments having the most reactions. The study aims to improve patient safety by presenting information efficiently to healthcare providers.

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.

New UTHealth trial aimed at helping pregnant women stop smoking

A new UTHealth trial aims to help pregnant women quit smoking by testing the safety and efficacy of bupropion, a medication that has been shown to almost double the success rate of smoking cessation in nonpregnant smokers. Pregnant women who smoke are at risk for premature rupture of membranes, low birth weight, and infant mortality.

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.

New target structure for antidepressants on the horizon?

Researchers identify a promising candidate gene, SLC6A15, involved in the regulation of glutamate, an important neurotransmitter. The study shows that changes in this gene's activity can be influenced by genetic variations and even stress, providing new insights into depression.

Anti-inflammatory drugs reduce effectiveness of SSRI antidepressants

Researchers at Rockefeller University found that anti-inflammatory drugs decrease the efficacy of selective serotonin reuptake inhibitors (SSRIs) in treating depression and obsessive-compulsive disorder. The study suggests that this may be due to the overlap between depression, inflammation, and Alzheimer's disease.

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.

Researchers report widespread use of medications among pregnant women

A recent study found that medication use among pregnant women is widespread and varies by socioeconomic status, maternal age, race/ethnicity, and state of residence. The study also revealed a significant increase in the use of prescription medications during the first trimester, with antidepressants showing dramatic increases.

U. Iowa study suggests antidepressants aid physical recovery in stroke

A University of Iowa study finds that patients treated with antidepressants after a stroke have significantly greater improvement in physical recovery than those on placebo. The study demonstrates that this effect continues to improve for at least nine months after the medication is stopped.

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.

Treatment for depression a long-term solution

Research suggests that treatment for depression may have long-term benefits, with depressed adults who use antidepressants being three times less likely to be depressed eight years later. Cognitive behavioral therapy has also been shown to be effective in reducing symptoms of depression.

Antidepressants linked to thicker arteries

A study of twin veterans found that antidepressant use is linked to thicker arteries, contributing to the risk of heart disease and stroke. The data suggests that antidepressants may combine with depression for a negative effect on blood vessels.

Online messaging delivers follow-up care for depression

A randomized trial of 208 Group Health patients found that online care management significantly reduced symptoms of depression and improved medication adherence. The study suggests that online messaging can be a convenient and affordable alternative to traditional phone calls for follow-up care.

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.

Tai chi beats back depression in the elderly, study shows

Researchers found that combining tai chi with standard treatment for depressed elderly adults led to greater improvement in depression levels and quality of life. Participants who took escitalopram and participated in tai chi showed higher remission rates than those receiving health education.

New model for probing antidepressant actions

A new mouse model has been developed to study selective serotonin reuptake inhibitors (SSRIs) and their effects on the brain. The model shows that SSRIs target a specific protein in the brain, leading to improved treatment options for depression and potentially shedding light on addiction.

A second pathway for antidepressants

Researchers at Berkeley Lab developed a fluorescent assay that reveals the mechanism of how fluoxetine inhibits TREK1 potassium channels, a key target for antidepressants. The study provides new insights into the molecular mechanisms underlying depression and opens up potential avenues for developing improved treatments.

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.

Montrealers are feeding fish Prozac

Research by Dr. Sébastien Sauvé and André Lajeunesse found that antidepressants accumulate in fish tissues, affecting brain activity and potentially causing long-term harm to the Saint Lawrence River's ecosystem. The study's findings highlight the need for further research into the impact of chemical pollution on aquatic organisms.

Use of antidepressant associated with reduction in menopausal hot flashes

A study published in JAMA Network found that escitalopram significantly reduced the frequency and severity of menopausal hot flashes in healthy women. The medication was associated with a 47% decrease in hot flash frequency compared to placebo, making it a nonhormonal option for treating menopausal hot flashes.

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.

More than half of depression patients give up their treatment

A recent study found that most depression patients (56%) discontinue their treatment within the first four months of medication, while less than a quarter complete therapy for more than 11 months. The researchers suggest that acute depression stages and lower adherence rates are common factors contributing to treatment dropout.

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.

Animal studies suggest new paths to treating depression

Animal studies suggest that the stress response, immune system, and regulation of nerve cell signals may play important roles in depression. The findings highlight the need for new treatment targets and approaches to help those not responding to existing therapies.

Yale University researchers find key genetic trigger of depression

Yale University researchers have found a genetic trigger for depression, identifying the MKP-1 gene as a promising target for new antidepressants. The study found that increased levels of this gene are associated with signaling abnormalities in the brain, which can lead to depression.

Decrease in suicide not linked to newer antidepressants

A study by the Norwegian Institute of Public Health found no link between increased sales of new antidepressants and lower suicide rates. The researchers also ruled out a connection between declining sales of older, more toxic medications and reduced suicide rates.

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.

Psychotropic medication and youth in foster care report

A landmark study reports that many US states have inadequate policies and practices governing psychotropic medication use for foster care youth, with estimated rates of 13-52% compared to 4% in the general population. The report calls for a national approach and resources for medication oversight.

How does Prozac act? By acting on the microRNA

Researchers discovered Prozac's mechanism of action, revealing that it increases serotonin levels by releasing a signal molecule that reduces microRNA miR-16, unlocking expression of the serotonin transporter. This unlocks new 'source' of serotonin production in brain neurons, leading to antidepressant effects.

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.

The neural basis of the depressive self

Depression is associated with dysfunction of specific brain regions involved in cognitive control and emotional response, particularly the medial prefrontal cortex. Persistent abnormalities after treatment may indicate a need for complementary therapy.

Yale team describes secrets of 'magic' antidepressant

A Yale team has discovered the secrets of a 'magic' antidepressant that can take effect in hours, rather than weeks or months. The study found that ketamine restores connections between brain cells damaged by chronic stress.

Fluke 87V Industrial Digital Multimeter

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

Autism: Lack of evidence for antidepressants

A recent study published in the Cochrane Database of Systematic Reviews found no evidence that antidepressants can treat autistic spectrum disorders in children. In fact, the medication may cause serious harm due to the small number of trials conducted and varying assessment methods.

Our children aren't sleeping and we're medicating them

A new survey of child psychiatrists reveals that nearly one-third of school-aged and adolescent patients suffer from insomnia, leading to the widespread use of sleep medication. The study suggests that management of insomnia in this population is a common practice, although clinical approaches vary widely.

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.

Depressed mice could aid research on drug-resistant depression in humans

Researchers have discovered a strain of genetically defective mice that exhibit behavioral, hormonal, and neurochemical characteristics similar to those of human patients with drug-resistant depression. The mice respond to certain antidepressant drugs, offering a potential animal model for understanding human depression.

Psychotropic medications can cause birth defects

A study published by University of Copenhagen researchers found that psychotropic medications were associated with serious side effects such as birth deformities, low birth weight, and premature birth. Psychostimulants like Ritalin and antidepressants like Prozac were linked to over half of the cases.

Danish children at risk from psychotropic medicines

A study found that psychotropic medications were associated with 429 adverse drug reactions in Danish children under 17, with serious reactions including birth defects and neonatal withdrawal syndrome. The researchers called for tighter controls on the prescription of these medicines to pregnant women.

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.