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

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.

It's not all wedded bliss: Marital stress linked to depression

A recent study by University of Wisconsin-Madison researchers found that chronic marital stress can make people more vulnerable to depression. Participants who reported higher marital stress had shorter-lived responses to positive images than those reporting more satisfaction in their unions.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Treating depression in PD patients: New research

A study published in Psychiatry Research found that dopamine replacement therapy commonly used to treat motor symptoms of Parkinson's disease was associated with a decline in cognitive performance among depressed Parkinson patients. Mood in depressed Parkinson's patients was also worse while on dopaminergic medications.

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.

Intranasal ketamine confers rapid antidepressant effect in depression

A study published in Biological Psychiatry found that intranasal ketamine conferred an unusually rapid antidepressant effect within 24 hours and was well-tolerated in patients with treatment-resistant major depressive disorder. The results show promise for a new treatment class, targeting the NMDA glutamate receptor.

Poor neighborhoods create misfortune, ill health

Residents of poorer Chicago neighborhoods face more life-changing negative events and experience a range of serious health issues due to the complex interplay between traumatic events and lack of resources. The study's findings highlight the need for addressing poverty and providing support for vulnerable populations.

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.

Depression increases heart failure risk by 40 percent

A study of nearly 63,000 Norwegians found that moderate to severe depression increases the risk of heart failure by 40%. Depression triggers stress hormones and inflammation, which may accelerate heart diseases. Early detection and treatment can help improve outcomes.

First UK study of ketamine for people with severe depression

Researchers at Oxford Health NHS Foundation Trust and the University of Oxford conducted a UK study on the use of ketamine intravenous infusions in people with treatment-resistant depression. The study found that 29% of patients experienced benefit that lasted at least three weeks, while 15% took over 2 months to relapse.

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.

Could depression be treated with Botox?

A new study published in the Journal of Psychiatric Research found that patients injected with Botox showed substantial improvement in their depressive symptoms. The study included 74 depressed subjects who received either Botox or a placebo and showed a 47% decrease in depressive symptoms after six weeks.

Antidepressants during pregnancy linked to preterm birth

A systematic review and meta-analysis of published studies on antidepressants in pregnancy found a strong association between their use and increased preterm birth rates. The study suggests that antidepressant medications may be contributing to the rising trend of preterm births, which can lead to significant health problems and costs.

Acupuncture enhances antidepressant effect of Seroxat

Researchers found that acupuncture/electroacupuncture combined with Seroxat improves depressive symptoms and reduces obsessive-compulsive and anxiety symptoms. The treatment produces a rapid onset of therapeutic effect.

Apple iPhone 17 Pro

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

Nasal spray delivers new type of depression treatment

Researchers at CAMH have developed a nasal spray that delivers a peptide to treat depression, providing an alternative therapeutic approach. The peptide treatment interferes with dopamine receptors, leading to anti-depressant effects and showing potential in relieving symptoms.

Obesity and depression linked in teen girls says new Rutgers-Camden study

A new study by Rutgers University–Camden professor Naomi Marmorstein found that depression in early adolescence predicts obesity in late adolescence among female participants. Conversely, obesity in late adolescence predicts the onset of depression in early adulthood. The study suggests a reciprocal relationship between the two disorde...

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.

Older, active, confident stroke caregivers are happiest

A recent study found that active, older caregivers who continue to engage in hobbies and activities are happier after caring for a loved one with a stroke. These caregivers were also better physically healthy and provided higher levels of assistance to the stroke survivor.

Social groups alleviate depression

Patients who joined a social group and developed a stronger connection with its members experienced reduced symptoms of depression. The study suggests that the 'group' aspect of social interaction is critical in alleviating depression.

Study finds no evidence that vitamin D supplements reduce depression

A recent systematic review of clinical trials found that vitamin D supplementation had little to no effect on depression. However, additional analyses suggested that vitamin D supplements may help patients with clinically significant depression when combined with traditional antidepressant medication.

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.

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.

Active thyroid may raise risk of depression in older individuals

A population-based cohort study found that older adults with highly active thyroid glands are at a substantially increased risk of developing depression. The study analyzed data from 1,503 participants and found that those with higher TSH levels were more likely to experience depression symptoms over an eight-year period.

Smoking cessation may improve mental health

Researchers found that quitting smoking is associated with lower rates of mood/anxiety disorders and alcohol use disorder. The study analyzed data from over 4,800 daily smokers and found significant improvements in mental health outcomes after quitting or reducing cigarette smoking.

Meta Quest 3 512GB

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

Happy people, safer sex

A study by Columbia University's Mailman School of Public Health found that HIV-positive men are more likely to engage in safer sex practices when their moods improve, compared to weeks with worsening moods. Depression was linked to an increased risk of unprotected sex.

Symptoms of depression causally linked to risk of coronary heart disease in UK

A recent study published in the European Journal of Preventive Cardiology found a causal link between depression symptoms and an increased risk of coronary heart disease. In contrast, no such association was found with stroke risk. The Whitehall II study, which followed over 10,000 civil servants in the UK for 20 years, suggests that r...

Studies find new links between sleep duration and depression

Studies of adult twins and adolescents reveal a strong connection between short or long sleep durations and increased risk of depressive symptoms. Optimal sleep duration is essential for mental health, suggesting that prioritizing sleep may enhance treatment effectiveness for depression.

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.

App may signal cellphone dependency

Researchers at the University of Bonn have developed an app that measures cellphone use, revealing shocking statistics. The app, dubbed Menthal, analyzes user behavior over six weeks, showing average users activate their smartphones every 12 minutes, and problematic use can lead to addiction-like symptoms.

Even without a diagnosis, psychiatric symptoms affect work outcomes

A recent study published in Medical Care found that psychiatric symptoms such as insomnia and emotional distress have a significant impact on work-related outcomes. The study suggests targeting symptoms, rather than disorders, may help lessen the work impact of mental health issues.

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.

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.

Meditation for anxiety and depression?

A daily meditation practice of 30 to 40 minutes can improve symptoms of anxiety and depression in patients with various medical conditions. The study found moderate evidence of improvement in symptoms after an eight-week training program in mindfulness meditation.

Fear of childbirth predicts postpartum depression

Women with prenatally diagnosed fear of childbirth are at a higher risk of postpartum depression, even those without a history of depression. The study analyzed data from over 500,000 mothers in Finland and found that nearly one-third of women experiencing postpartum depression had no previous history of depression.

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.

Anxiety linked to higher long-term risk of stroke

A new study published in the American Heart Association journal Stroke found a link between anxiety and an increased risk of stroke over a 22-year period. People with high anxiety levels had a 33% higher stroke risk than those with low levels, possibly due to smoking, physical inactivity, and stress hormone levels.

Hippocampal volume loss in depression reflects glial loss

A new study published in Biological Psychiatry reveals that hippocampal volume loss in depression is caused by a reduction in glial cells, not neurons. The research uses female nonhuman primates to clarify the cellular basis of volumetric changes in the brain.

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.

Maternal mood disorder and newborn neurobehavior

Researchers investigated epigenetic changes in response to maternal cortisol exposure, finding support for prenatal transmission of risk for poor neurodevelopmental outcomes. This study highlights the importance of treating maternal prenatal depression and anxiety to mitigate newborn behavioral problems.