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

Depression linked to nutrition in middle-aged and older Canadians

A new study found that depression is linked to nutrition in middle-aged and older Canadians, with lower intakes of fruits and vegetables being a risk factor. The study also found that immigrant women were more likely to experience depression than Canadian-born women.

Depressed MS-patients suffer debilitating symptoms earlier

A recent study published in Neurology reveals that individuals with multiple sclerosis (MS) who also suffer from depression are more likely to experience debilitating symptoms earlier than those without depression. The research highlights the need for early recognition and treatment of depressive symptoms in patients with MS.

Study examines depression in the last year of life

A recent study published in Journal of the American Geriatrics Society found that 59.3% of individuals had depression in the last month before death. Depression symptoms escalated gradually from 4 to 1 months before death, with certain groups experiencing higher rates, such as women and younger adults.

Physical activity may protect against new episodes of depression

A study from Massachusetts General Hospital found that increased physical activity can significantly reduce the risk of depression, even among those with a high genetic risk. Individuals who engaged in at least several hours of exercise per week were less likely to be diagnosed with new episodes of depression.

Apple iPhone 17 Pro

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

Fish oil supplements have no effect on anxiety and depression

A systematic review of 31 trials found that omega-3 supplements offered no benefit in preventing depression or anxiety symptoms. The research team analyzed data from over 41,470 participants and concluded that the supplements should not be encouraged as a treatment for these conditions.

Significantly fewer pregnant women take antidepressants

A comprehensive register-based study from Aarhus University in Denmark found that the use of antidepressants by pregnant women decreased significantly by 33% between 2011 and 2023. This decline was mainly driven by a decrease in prescribing serotonin reuptake inhibitors (SSRIs) and citalopram, which is commonly used in Denmark.

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.

New findings could improve diagnosis, treatment of depression

Scientists have identified genes associated with a common depression symptom: lack of motivation. This finding could lead to new diagnostic methods and targeted treatments for depression. The study uses mouse models to understand brain changes related to specific symptoms.

Metacognitive therapy holds promise for treating depression

A recent study reveals that metacognitive therapy significantly reduces the risk of depression relapse, with 67-73% of patients remaining healthy one year after treatment. The therapy teaches patients to recognize and manage negative thought patterns, leading to improved outcomes.

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.

Mindfulness meditation enhances positive effects of psilocybin

Researchers found that mindfulness meditation boosts the positive long-term effects of a single dose of psilocybin, reducing stress and increasing feelings of happiness. The study showed that meditation can counteract negative reactions to psilocybin and increase empathy and altruism.

Eczema in young children leads to 3 in 4 depressed parents, research shows

Family members and caregivers of young children with atopic dermatitis experience mild to moderate severity anxiety and depression, affecting up to 74%. The study found no association between disease severity and anxiety/depression scores, highlighting the need for holistic management of the condition.

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.

Teens taking oral contraceptives may be at increased risk for depressive symptoms

A new study found no overall association between oral contraceptive use and depressive symptom severity in young women, but reported higher symptoms in 16-year-old girls. The researchers suggest that the bidirectional relationship between oral contraceptive use and depressive symptoms may be at play, with both contributing to each other.

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.

Which comes first: Smartphone dependency or depression?

A new study from the University of Arizona has identified a link between smartphone dependency and symptoms of depression and loneliness. Smartphone dependency predicts higher reports of depressive symptoms and loneliness, rather than the other way around.

Molecular link between chronic pain and depression revealed

Chronic pain leads to depression by suppressing brain reward system, say Hokkaido University researchers. Their study found that blocking excessive CRF signals can increase dopamine neuron activity, suggesting potential therapeutic targets for chronic pain and depression.

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.

Depression and binge-drinking more common among military partners

A new study from King's College London found that depression and binge-drinking are more prevalent among female military partners than comparable women outside the military community. The research suggests that military partners may use binge-drinking as a coping mechanism for the stress and separation caused by deployment.

Suicide risk factors vary by ethnic group

Researchers found that depression is not a significant predictor of suicide attempts among certain racial and ethnic groups, highlighting the need for tailored risk profiles. Protective factors like religiosity among black adults may also play a role in reducing suicidal thoughts.

Research discoveries suggest that LH dipeptide improves mental health

Researchers discovered LH dipeptide as a potent anti-inflammatory agent that inhibits the secretion of inflammatory cytokines from microglia, reducing brain inflammation and depression symptoms. Consuming foods rich in LH dipeptide may be a safe method for maintaining good mental health.

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.

Increasing number of adolescents receive depression diagnosis

A study from Finland found that the proportion of adolescents diagnosed with depression in specialized services has been increasing, largely due to an earlier age of diagnosis. The increase in service use poses a burden on specialized mental health services as they provide evidence-based treatment for a growing patient population.

Research shows puberty changes the brains of boys and girls differently

Research shows that puberty affects brain networks differently in males and females, with boys experiencing increased connectivity and girls experiencing decreased connectivity. This study found significant changes in mood-related brain areas during puberty, which may be linked to the higher incidence of depression in girls.

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.

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.

Depression breakthrough

A recent study from the University of South Australia has found a causal relationship between depression and 20 distinct diseases, including respiratory, heart, and digestive issues. This research can help detect and manage high rates of physical illnesses in people diagnosed with depression.

Brain circuit connects feeding and mood in response to stress

A recent study found a brain circuit that connects the feeding and mood centers of the brain, which may explain associations between depression, metabolism, and eating behavior. The researchers discovered that when depression was induced in mice by chronic stress, they ate less and lost weight.

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.

Symptoms of depression in caregivers may predict future health problems

A recent study found that caregivers of stroke survivors who exhibit symptoms of depression are at a higher risk of experiencing their own physical health challenges. The research emphasizes the importance of addressing depressive symptoms in caregivers and suggests implementing self-care programs to mitigate this risk.

Teen birth control use linked to depression risk in adulthood

Women who used oral contraceptives during adolescence are more likely to develop depression as adults, according to a new study published in the Journal of Child Psychology and Psychiatry. The research found that teenage birth control pill users were up to three times more likely to be clinically depressed in adulthood.

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.

Excess body fat increases the risk of depression

A new study finds that excess body fat increases the risk of depression, with a 17% higher probability for every ten kilograms of extra weight. The study suggests that psychological consequences of being overweight or obese drive this increased risk, rather than biological effects.

Meaningful PTSD symptom decrease may lower type 2 diabetes risk

A study by Saint Louis University found that clinically meaningful PTSD improvement is associated with a 49% lower risk of incident type 2 diabetes. The researchers also discovered that in patients with both PTSD and depression, improvement in both conditions may be necessary to reduce the risk for type 2 diabetes.

Revealed: How our brain remembers the order of events

Scientists have developed a theory on how the brain stores and recalls the order of events, shedding light on memory dysfunctions. This new understanding has significant implications for treating mental health conditions like depression and schizophrenia.

Depression symptoms in Alzheimer's could be signs for cognitive decline

A new study published in JAMA Network Open found that depression symptoms in cognitively healthy older individuals, combined with brain amyloid, can lead to changes in memory and thinking over time. The study suggests that depression symptoms could be a target for delaying the progression of Alzheimer's disease.

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.

Scientists find clue to 'maternal instinct'

Research by LSU biologist Ryoichi Teruyama and student researcher Ryan LeBlanc has identified a group of cells activated by oxytocin in one area of female mouse brains not found in males. This discovery may lead to new treatments for postpartum depression, which affects 10-20% of women after childbirth.

Celestron NexStar 8SE Computerized Telescope

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

Obstructive sleep apnea may be one reason depression treatment doesn't work

Researchers found clinically relevant disease in 14% of patients with major depressive disorder, insomnia and suicidal thoughts. Treatment of obstructive sleep apnea may improve symptoms of depression, suggesting comprehensive screening for the sleep problem should be included for treatment-resistant depression.

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.

Apathy: The forgotten symptom of dementia

A new study found apathy affects nearly half of people with dementia, distinct from depression, and linked to more severe dementia. Researchers highlight the need for effective treatments and improved care through personalized social interaction and staff training.

Sound mind: Detecting depression through voice

Computing scientists at the University of Alberta developed a methodology combining machine-learning algorithms to recognize depression using acoustic cues. The technology could lead to apps tracking mood indicators and providing support for individuals.

Coping strategy therapy for family dementia carers works long-term

A UCL study finds that a programme of therapy and coping strategies for people caring for family members with dementia successfully improves their mental health. The START programme has been shown to be cost-effective in improving the wellbeing of both carers and those they care for, with patient-related costs being significantly lower.

A structured approach to detecting and treating depression in primary care

A structured management algorithm for major depressive disorder has been implemented in primary care clinics with a significant number of patients screened positive for depression. The study found that stronger patient education and additional approaches can help reduce attrition rates among those who fail to return for follow-up care.

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.

'Chaos' in the home linked to poor asthma control in children

A chaotic household environment is associated with worse asthma control in urban minority children, according to a new study published in Pediatrics. The researchers found that parent and childhood depressive symptoms are linked to poorer asthma outcomes, while family chaos explained part of this relationship.