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

First blood test to diagnose depression in adults

A new blood test identifies 9 RNA markers tied to depression, predicting who will benefit from therapy and providing the first objective, scientific diagnosis. The test also shows biological effects of cognitive behavioral therapy, offering personalized medicine approach to people suffering from depression.

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.

Discovery hints at why stress is more devastating for some

Researchers at Rockefeller University identified the molecular mechanisms of the stress gap in mice with similar genetic backgrounds. The findings suggest potential new markers for stress-related disorders and a promising route to developing new treatments.

Intervention needed for survivors of childhood burns

A new research study by the University of Adelaide found that adults who were hospitalized for burns as children are at a higher risk of depression and suicidal thoughts. The study, which followed up with 272 people who were burned during childhood, found that 42% had suffered some form of mental illness and 30% experienced 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.

Serotonin transporter is a mifepristone pharmacological target

The serotonin transporter is a crucial pharmacological target of antidepressants, and mifepristone has been shown to inhibit its activity. The study demonstrates that mifepristone directly inhibits the serotonin transporter, suggesting its potential as a treatment for psychotic depression.

Brain networks 'hyper-connected' in young adults who had depression

Researchers at the University of Illinois Chicago discovered hyper-connected emotional and cognitive networks in the brains of young adults who had previously experienced depression. These hyper-connectivities were related to rumination, a maladaptive strategy that can lead to depression and relapse.

Collaborative care improves depression in teens

A study published in JAMA found that collaborative care improved depression symptoms in teens, with more teens receiving evidence-based treatment and experiencing decreases in depressive symptoms compared to usual care. The collaborative care model integrated care for mental and physical health within a primary-care setting.

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.

Collaborative care intervention improves depression among teens

A collaborative care intervention that included patient and parent engagement and education resulted in greater improvement in depressive symptoms among adolescents with depression. The study found that 68% of intervention youth had a 50% or greater reduction in depressive symptoms, compared to 39% among control youth.

Mindfulness-based depression therapy reduces health care visits

A new study found that mindfulness-based cognitive therapy significantly reduced non-mental health care visits among patients who were high health service users. Over eight years, this translates to a reduction of nearly 2,500 visits to primary care physicians, emergency departments, or non-psychiatric specialists in Ontario.

Apple iPhone 17 Pro

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

Therapy plus antidepressants help patients with severe, nonchronic depression

A randomized clinical trial found that patients with severe, nonchronic depression had better recovery rates when treated with combined therapy of cognitive therapy and antidepressant medication compared to antidepressant medication alone. Patients who received combined treatment also reported fewer serious adverse events.

Mind and body: Scientists identify immune system link to mental illness

Research suggests that high levels of inflammatory markers in childhood may increase the risk of developing depression and psychosis in adulthood. The study found that individuals with elevated IL-6 levels were nearly two times more likely to experience depression or psychosis than those with low levels.

Celestron NexStar 8SE Computerized Telescope

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

Phases of clinical depression could affect treatment

A new model for clinical depression takes into account the dynamic role of the immune system, highlighting different phases and their implications for treatment. This understanding may lead to more effective treatments, as common medications may not work for all patients in certain phases of illness.

Researchers find potential new predictor of stress-related illnesses

Researchers discovered a link between DNA methylation and stress response in the brain, predicting depression and PTSD risk. The study used functional imaging, saliva tests, and blood samples to show that small changes in gene expression can be a stronger predictor than genetic sequence variation.

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.

Monoamine oxidase A: Biomarker for postpartum depression

Women with postpartum depression exhibit elevated levels of the enzyme monoamine oxidase A in their brains. The study suggests that reducing MAO-A levels could help prevent the condition, with lifestyle strategies like quitting smoking being key to lowering levels.

Teen insomnia is linked with depression and anxiety

A study of high school students found that teen insomnia is independently linked with depression, generalized anxiety disorder, and panic disorder. Eveningness chronotype – being more active in the evenings – is also an independent risk factor for insomnia and depression among teens.

Many depressed preschoolers still suffer in later school years

A new study published in the American Journal of Psychiatry found that depressed preschoolers are more likely to suffer from depression in elementary and middle school years. The researchers followed 246 children and found that those diagnosed with depression as preschoolers were 2.5 times more likely to develop the condition later on.

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.

When it comes to depressed men in the military, does size matter?

A new study published in SAGE Open found that depression risk in military men is related to their body height. Men of all heights are more likely to experience depressive disorders than those of average height, with no correlation between height and anxiety disorders.

Controlling childbirth pain tied to lower depression risk

A new study found that controlling pain during childbirth and post delivery may reduce the risk of postpartum depression. Women who had epidural anesthesia during labor had a significantly lower rate of depression compared to those without pain control.

Low strength brain stimulation may be effective for depression

Researchers found low field magnetic stimulation (LFMS) to have rapid mood-elevating effects in depressed patients. A portable device delivered a low strength, high frequency electromagnetic field waveform to the brain, resulting in an immediate and substantial improvement in mood.

Extra exercise helps depressed smokers kick the habit faster

Researchers at Concordia University found that extra exercise can reduce withdrawal symptoms and cravings for cigarettes in people with depression. A 18-month study showed that quitting was easier during basic workouts, shedding light on the role of exercise in treating both smoking cessation and depression.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Weight management program also reduces depression among black women

A study from Duke University found that a weight management program significantly reduced depression in nearly half of low-income black women. The 12-month intervention included personalized goals and behavioral changes, which had no direct impact on weight loss or treatment for depression.

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.

Rehabilitation helps prevent depression from age-related vision loss

A new study led by Dr. Barry Rovner shows that a type of rehabilitation therapy can cut the risk of depression from age-related macular degeneration (AMD) in half. The therapy, called behavior activation, helps people focus on activities they enjoy and maintain an active social life to reduce disability and prevent clinical depression.

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.

High blood sugar causes brain changes that raise depression risk

Researchers found that high blood glucose levels increase neurotransmitter associated with depression and alter brain connections in patients with Type 1 diabetes. The study suggests a biological mechanism for the increased risk of depression in these individuals.

Tiny molecule could help diagnose and treat mental disorders

Researchers at Weizmann Institute identify microRNA molecule miR135 linked to serotonin system and its role in depression and anxiety disorders. Higher levels of miR135 found in healthy mice resistant to chronic stress, while low levels associated with depressed behavior and weaker response to antidepressants.

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.

Researchers identify new compound to treat depression

Researchers have identified a fast-acting compound, hydroxynorketamine (HNK), that may treat symptoms of depression just as effectively and rapidly as ketamine without unwanted side effects. HNK also shows promise in treating neurodegenerative disorders like Alzheimer's and Parkinson's diseases.

Diabetes distress vs. depression: Are people with type 2 being misdiagnosed?

Researchers found that interventions for diabetes distress significantly reduced symptoms of depression in people with type 2 diabetes. In contrast, patients with type 1 diabetes who reported high levels of depressive symptoms had a higher mortality risk. These findings suggest that 'diabetes distress' may not be a co-morbid psychiatri...

Meta Quest 3 512GB

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

A tiny molecule may help battle depression

Researchers at McGill University discovered a tiny molecule, miR-1202, that regulates glutamate receptors and is lower in the brains of depressed individuals. The study found that this microRNA increases with antidepressant treatment, suggesting it could be a potential target for developing new treatments.

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.

Brain protein may explain depression in pre-menopausal women

A recent study by CAMH found that pre-menopausal women have higher levels of a brain protein called monoamine oxidase-A (MAO-A), linked to depression. MAO-A breaks down brain chemicals that help regulate mood. The study suggests new opportunities for prevention, including dietary supplements and hormone replacement therapy.

Dealing with stress -- to cope or to quit?

A team of researchers at Cold Spring Harbor Laboratory has identified the group of neurons in the brain that determines how a mouse responds to stress, whether with resilience or defeat. The study's findings may lead to improved treatments for depression.

Being Sardinian puts a smile on the face of the elderly

A new study reveals that Sardinians' active lifestyle, social connections, and access to healthcare contribute to lower levels of depression among the elderly. In contrast, residents from Northern Italy face higher rates of depression due to factors like limited social support and high-stress lifestyles.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Preschool teacher depression linked to behavioral problems in children

Research suggests that preschool teacher depression is associated with behavioral problems in children, including aggression, anxiety, and sadness. The study found a direct relationship between teacher depression and internalizing problems in children, as well as a lower-quality child care atmosphere.

New care approach eases depression among women

Women who received collaborative care for depression at an obstetrics and gynecology clinic showed significant reduction in symptoms, with more than half experiencing post-traumatic stress disorder as well. The approach, called Depression Attention for Women Now, improved patient engagement, treatment recommendations, and follow-up care.

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.

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.