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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

For seniors: the mental health payoff of staying curious

Researchers found that older adults who challenge themselves to learn new things are less likely to experience loneliness or depression, even during the COVID-19 pandemic. Continued skill learning is associated with improved mental health outcomes, including greater resilience to external stressors and reduced depressive symptoms.

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.

For city dwellers, even 15 minutes in nature can improve mental health

A recent study found that urban forests and small green spaces have significant benefits for mental health conditions like depression and anxiety. Young adults experience greater benefits than the general population, and spending non-active time in greenspaces can be more effective than active time in nature.

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.

Astrocytes identified as hidden culprit behind PTSD

Researchers at the Institute for Basic Science have discovered that excessive GABA produced by astrocytes impairs fear extinction in PTSD. A new brain-permeable drug called KDS2010 has reversed PTSD-like symptoms in mice, providing a promising therapeutic approach.

Apple iPhone 17 Pro

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

Large-scale study defines genetic architecture of stuttering

A large-scale study has identified 48 genes linked to stuttering, shedding light on the neurological pathways of risk. The findings suggest a shared genetic basis with autism, depression, and musicality, providing a foundation for future research.

Rethink the 10,000 a day step goal, study suggests

A new study published in The Lancet Public Health found that walking 7000 steps a day offers similar health benefits as walking 10,000 steps. The research analyzed data from 57 studies and found significant improvements in eight major health outcomes, including reduced risk of cardiovascular disease, dementia, and depressive symptoms.

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.

How the brain controls its blood volume

Researchers discovered a two-step mechanism where inhibitory neurons release nitric oxide to rapidly dilate blood vessels, followed by slower, localized vasodilation via astrocyte activation. This breakthrough sheds light on how neural signals are translated into blood volume changes in brain imaging.

Inflammation triples depression risk for older adults with insomnia

A new study found that older adults with insomnia face triple the risk of developing depressive symptoms compared to sound sleepers. The study suggests that treatments targeted at inflammation-related depression may benefit these patients and improve their overall quality of 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.

Fluke 87V Industrial Digital Multimeter

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

Loneliness predicts poor mental and physical health outcomes

A new study found that 4 in 5 adults in the US report some level of loneliness, strongly correlated with poor mental health days and physical health days. Women and Black individuals experienced higher rates of depression and poor mental health days than men and White individuals, respectively.

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.

Treatment timing is critical to Prozac's impact on mood behaviors

Researchers found that Prozac's impact on mood behaviors is critical to the timing of its administration, with early postnatal exposure leading to increased anxiety- and depression-like behaviors, while adolescent exposure had the opposite effect. This study provides crucial mechanistic insights into alterations in neurocircuits that r...

Childhood maltreatment can affect body trust

A meta-analysis of 17 studies found a link between childhood maltreatment and reduced body trust, particularly in those who experienced emotional abuse or neglect. This can impair emotion regulation, perception of one's own needs, and stress processing, increasing the risk of mental disorders such as anxiety and depression.

Certain young people more prone to anxiety and depression

A new study published in Social Psychiatry and Psychiatric Epidemiology found that adolescents with both loneliness and low resilience are more likely to develop anxiety and depression as adults. Health professionals can identify and intervene early, using screening and targeted programs to promote social skills and build resilience.

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.

Early intervention changes trajectory for depressed preschoolers

A 4-year-old intervention program has been shown to effectively treat depression in young children, with a majority of participants achieving remission. The treatment, called PCIT-ED, helps parents interact with their children differently in the emotional domain, leading to improved mental health outcomes.

Despite recovery from depression, the brain retains sensitivity to negative cues

A new study published in Biological Psychiatry: Cognitive Neuroscience and Neuroimaging found that individuals with remitted depression show increased habenula activity and reduced connectivity between the habenula and dopamine-producing regions, suggesting a heightened sensitivity to negative cues. This suggests that even after recove...

Move to improve: Exercise eases depression and anxiety in kids

A new study from the University of South Australia found that structured exercise programs improve symptoms of depression and anxiety in children. The study, involving 38,000 young people across 375 clinical trials, suggests benefits can emerge quickly, even for short periods of time.

Depression + inflammation: A bad combo for lung cancer patients

Researchers found that lung cancer patients with both high levels of depression and inflammation at diagnosis had increasing depressive symptoms over the next eight months. These patients showed no changes in depression when only having high levels of depression or only high levels of inflammation, or neither. The study suggests an add...

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.

Teen depression? Study finds clues in screen use and sleep quality

A new study from the University of Pittsburgh suggests that excessive screen time and poor sleep quality may contribute to teen depression. The research found that teens who spent more time on screens and got less sleep had weaker brain connections, which can affect emotion regulation, memory, and attention.

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.

Can brain connectivity predict who benefits from depression treatment?

A new study suggests that analyzing brain network activity and inflammation levels could help tailor more effective therapies for teens and young adults with depression. Researchers found two distinct brain network patterns, with one subgroup showing improved cognitive function after receiving intermittent theta burst stimulation treat...

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.

Talking therapy could be effective treatment for stroke survivors

A new study by UCL researchers found that stroke survivors who attend talking therapy sessions are more likely to recover from their psychological symptoms. The study analyzed data from 1.9 million patients, including 7,597 stroke survivors, and showed that 71% experienced reliable improvement in depression and anxiety.

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.

Cholesterol-lowering drugs have no antidepressive effect

A large study has found that cholesterol-lowering drugs do not have an antidepressive effect, contradicting previous small studies. The research, published in JAMA Psychiatry, involved 161 patients with depression and obesity, who received either statins or a placebo for 12 weeks.

ECT sessions shape depression treatment outcomes

A comprehensive review reveals that early ECT sessions show substantial improvement, but subsequent sessions may lead to diminishing returns and cognitive side effects. The researchers propose a response-guided sequential treatment strategy, categorizing patients into three groups based on their response patterns.

Low calorie diets linked to heightened risk of depressive symptoms

Research finds that following a low-calorie diet is associated with a heightened risk of depressive symptoms, especially in men who are overweight. The study analyzed data from over 28,500 adults and found that calorie-restrictive diets were linked to higher cognitive-affective symptom scores in men.

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.

Antidepressant use in teens contributes to increased pain sensitivity in adulthood

A new study from the University of Texas at El Paso finds that adolescent antidepressant use, particularly Prozac, may contribute to increased pain sensitivity in adulthood. The research suggests that early exposure to these medications can disrupt brain development and increase inflammatory markers, leading to heightened pain perception.

Meta Quest 3 512GB

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

Biological markers for teen depression

A novel lab method developed by McGill University researchers has identified nine molecules in the blood that were elevated in teens diagnosed with depression. These molecules also predicted how symptoms might progress over time, providing a potential tool for early detection and treatment.

New ketamine study promises extended relief for depression

A new study published in Science suggests that ketamine's antidepressant effects can be sustained for up to two months by enhancing ERK activity with the drug BCI. This breakthrough could improve treatment outcomes for millions of people affected by major depressive disorder.

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.