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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 antidepressant acts very rapidly and is long lasting

A new antidepressant drug called GLYX-13 has shown significant reductions in depression symptoms within hours, with positive effects lasting an average of seven days from a single dose. The novel therapeutic targets brain receptors responsible for learning and memory.

Apple iPhone 17 Pro

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

Study suggests too much risk associated with SSRI usage and pregnancy

Researchers found evidence of worsened pregnancy outcomes with SSRI antidepressants, no benefits, and increased risk of miscarriage, preterm birth, and congenital abnormalities. The study suggests prescribing these medications with caution and counseling for women trying to get pregnant.

Antidepressants linked to increased risk of stroke, but risk is low

Research found that antidepressant use, particularly SSRIs, increases the risk of intracranial and intracerebral hemorrhages by 50% and 40%, respectively. However, the actual increased risk for most people is extremely low, occurring at a rate of one additional stroke per 10,000 people per year.

Many options available to help smokers kick the habit

Current resources and strategies for helping smokers quit are available, but often underutilized. The author recommends combining behavioral support with nicotine replacement therapy to improve success rates. Many smokers may not be aware of the support offered by free nationwide toll-free numbers like 1-800-QUIT-NOW.

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.

Lawson researcher sings the baby blues

A new study suggests pregnancy could have a positive impact on bipolar disorder, with fewer and shorter episodes in pregnant women. The study's findings call for large, multicenter, prospective studies to better understand the natural course of the disorder.

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.

Many medications for elderly are prescribed inappropriately

A systematic review found that approximately one in five elderly prescriptions are inappropriate, with medications like diphenhydramine and propoxyphene being used incorrectly. The study highlights the need for more accurate medication prescribing practices in primary care settings.

Tripping the switches on brain growth to treat depression

Researchers discovered that fibroblast growth factor-2 (FGF2) can increase the number of glial cells, supporting neurons and promoting proper neuronal function. This study presents a fundamental new mechanism for treating depression by targeting glial cell growth.

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.

Brain signal IDs responders to fast-acting antidepressant

Researchers identified a brain signal that can predict which depressed patients will respond to ketamine, a rapid-acting antidepressant. The signal also holds clues to the agent's mechanism of action, which may lead to more personalized treatment.

Creatine aids women in outmuscling major depression

A study found that adding creatine to antidepressant treatment significantly improved response rates, with twice as fast response times and higher remission rates compared to placebo. The supplement may provide a relatively inexpensive treatment option for women who haven't responded well to traditional antidepressants.

Texas A&M biologists prove ZOLOFT packs potential to fight fungal meningitis

Researchers at Texas A&M University discovered that the antidepressant sertraline hydrochloride (ZOLOFT) exhibits potent mechanisms against Cryptococcus neoformans, the major causative agent of fungal meningitis. The study suggests that ZOLOFT could be repurposed as a treatment option for this deadly infection.

Hormone curbs depressive-like symptoms in stressed mice

A hormone with anti-diabetic properties called adiponectin has been shown to reduce depressive-like symptoms in stressed mice. Administering adiponectin produced antidepressant-like effects, especially in mice with obesity and type 2 diabetes.

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.

Medicare coverage gap associated with reductions in antidepressant use in study

A study found that Medicare beneficiaries with depression who faced a coverage gap in their Part D plan were more likely to discontinue their antidepressants. The study, which analyzed data from over 65,000 patients, also found similar reductions in the use of other essential medications, including heart failure drugs and antidiabetics.

Treating vitamin D deficiency may improve depression

A new study found that treating vitamin D deficiency improved symptoms of depression in women, suggesting a potential link between the two conditions. The study involved three women who received oral vitamin D replacement therapy and showed significant improvement in their depression scores after treatment.

Meta Quest 3 512GB

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

Ketamine improved bipolar depression within minutes

A new study published in Biological Psychiatry confirms ketamine's rapid antidepressant effects in patients with bipolar disorder. Ketamine was found to significantly reduce depressive symptoms and suicidal thoughts within hours of administration.

Not enough is known about prescription drug use in pregnancy, say experts

The review explores the adverse effects of anti-epileptic drugs and antidepressants on fetal development, finding an estimated 1% of congenital malformations attributable to prescription drug use. Pregnant women are excluded from clinical trials, leaving a knowledge gap in drug safety and efficacy during pregnancy.

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.

Understanding and treating bedwetting in older children

Bedwetting in children aged five years or older is common due to excessive urine production, overactive bladder, and inability to wake up. Treatment options include lifestyle modifications, medication, and bed alarms, with the latter showing long-term success in reducing nighttime water production.

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.

Meds ease depression in Parkinson's patients without worsening other symptoms

A new study published in Neurology found that antidepressant medications can effectively treat depression in Parkinson's patients without worsening their motor symptoms. The study, led by Irene Hegeman Richard, M.D., showed significant improvements in depression scores with paroxetine and venlafaxine, two commonly used antidepressants.

Exploring the antidepressant effects of testosterone

A new study in Biological Psychiatry has discovered that testosterone's antidepressant properties are mediated by a specific pathway in the hippocampus. Testosterone replacement therapy has been shown to effectively improve mood, particularly in men with hypogonadism.

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.

Does the brain 'remember' antidepressants?

A new study by UCLA researchers found that the brain responds differently to antidepressant medication based on prior treatment history. Subjects who had never taken an antidepressant showed large increases in prefrontal brain activity during placebo treatment, while those with prior experience exhibited slight decreases in activity.

Antidepressant proves effective in alleviating osteoarthritis pain

A new study suggests that antidepressants, specifically duloxetine, can be an effective treatment for osteoarthritis pain. The analysis of FDA-approved studies found that duloxetine provides significant advantages over traditional treatments, including fewer side effects.

Antidepressant use during pregnancy and high blood pressure

Research found that selective serotonin re-uptake inhibitor antidepressants may increase the risk of pregnancy-induced hypertension by 60%, with one SSRI associated with an 81% increase. Women should consult their doctor if concerned, as discontinuation can lead to depressive relapses and post-partum depression.

Fluke 87V Industrial Digital Multimeter

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

Removing molecule speeds relief from depression

A study suggests deleting a protein that regulates nerve cell growth can increase new nerve cells and speed up antidepressant effects, potentially offering a novel therapeutic approach for depression. The research found that mice without this protein showed improved symptoms of depression and anxiety even without medication.

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.

A therapist in your pocket

Researchers at Northwestern University are developing novel technologies to treat depression and other mood disorders using smartphones, web-based platforms, and virtual human coaches. These innovative approaches aim to provide immediate support, increase accessibility, and reduce costs.

Antidepressant-suicide link in youths absent in new analysis

A new analysis of clinical trial data found that treatment with fluoxetine did not increase or decrease suicidality in children compared to placebo. The study also showed that two different antidepressant drugs were effective at reducing suicidal behavior and depressive symptoms in adult and geriatric patients.

Making sense of addiction terminology

A new editorial aims to clarify drug and alcohol addiction terminology by defining current treatments' modes of action and targets. The authors suggest that a better understanding of these elements would aid in the development of more effective treatments, particularly for opioid and tobacco addictions.

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.

Study: Communicating health risk is a risky task for FDA

A systematic review of FDA warnings and alerts over 20 years found that communicating health risks can be a complex science, with varying impacts on drug use and health behaviors. The most effective notices were those warning about serious adverse events, but even these had variable effects.

How does team care improve depression and diabetes?

The TEAMcare program, based on the Chronic Care Model, activates patients to monitor their own health and empowers them to control their diseases. This approach results in improved depression outcomes, better-controlled blood pressure and cholesterol levels, and enhanced quality of life for patients with depression and diabetes.

January/February 2012 Annals of Family Medicine

As the US healthcare system faces significant challenges with multimorbidity, research articles and policy briefs offer solutions to improve care for patients with multiple chronic conditions. A study found that primary care attributes like comprehensiveness and patient-centeredness are associated with lower mortality rates.

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.

New relationship important for the mental health of widowers

A unique Swedish study of 691 widower men showed that finding a new partner within four to five years of losing their wife significantly reduced the risk of developing depression, anxiety, and sleep disorders. In contrast, those who remained single faced higher risks and were more likely to use sleeping pills and antidepressants.

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.

Researchers find anti-depressants reduce pain in opioid-dependent patients

A study published in the journal Pain found that opioid-dependent patients treated with escitalopram experienced significant reductions in pain severity and interference. The findings suggest that antidepressants may be an effective alternative to non-opioid pharmacologic therapies for managing chronic pain in this population.

Perinatal antidepressant stunts brain development in rats

A study funded by the NIH found that perinatal exposure to antidepressants in rats led to stunted brain growth, abnormal behavior, and miswired brain circuitry. The researchers discovered reduced neuronal density and faulty communication between the brain's hemispheres.