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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

Being stoic for the spouse's sake comes at a high cost

Researchers studied how couples cope with child loss and found that suppressing emotions can worsen grief. The study suggests that clinicians should guide clients away from 'staying strong' for partners to ease their suffering.

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.

Support needed for children losing parent at early age

A study exploring the impact of early parental death found that individuals experiencing bereavement as children are more likely to experience low self-esteem, loneliness, and isolation in adult life. Researchers recommend providing essential practical support and maintaining social networks to mitigate these effects.

Nurses examine caregiver grief

Researchers developed a theory of caregiving through the end of life, comparing it to a theory on bereavement. They found significant conceptual similarities between the two theories, validating both models. The study aims to help nurses provide timely support to family caregivers after a loved one's death.

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.

Heart attack risk rises after loss of loved one

A recent study published in Circulation found that the risk of heart attack increases significantly after losing a loved one. The research, led by BIDMC, revealed an elevated risk of heart attack in the first 24 hours (21 times normal) and remained high for at least a month.

Traumatic experiences may make you tough

Research suggests that small amounts of trauma can help individuals develop resilience, contrary to the common notion that traumatic experiences are always detrimental. People who have experienced some negative life events tend to have better outcomes than those with no adverse experiences or those with excessive adversity.

Spousal death key link to loss of independent living for seniors

A University of Alberta researcher found that losing a spouse can trigger the need for surviving spouses to leave their homes and lose independence. The study suggests that policymakers should provide services and counseling for recently widowed seniors to help them make informed decisions about their living arrangements.

Apple iPhone 17 Pro

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

Most cancer physicians reach out to bereaved family, caregivers

A study found that most cancer care physicians initiate contact with bereaved family members and caregivers after a patient's death. However, over two-thirds of physicians reported inadequate training in this area during their residency or fellowship. The most common forms of follow-up were sending condolence letters and making telepho...

Celestron NexStar 8SE Computerized Telescope

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

Researchers analyze student grief online after campus shootings

A new study of student reactions to campus shootings found that online activities neither helped nor harmed long-term psychological health. Students reported feeling better after participating in online memorials and communications, but these effects did not translate into long-term change.

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.

Trust in a teardrop

A Tel Aviv University researcher suggests that tears signal vulnerability and attachment, making interpersonal relationships stronger. Crying is not just a symptom of pain or stress, but an evolution-based mechanism to bring people closer together.

Economic crisis heightens financial fallout for bereaved

A recent study found that one in five people fall below the poverty line following a partner's death, with women being more at risk. The research highlights the need for better awareness of financial issues and support systems to help bereaved individuals adjust to their new economic situation.

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.

Depression common among Rwandan youth who head households

A study in Rwanda found that nearly half of orphaned youth aged 12-24 who head households meet criteria for depression. The combined effects of the genocide and HIV epidemic have left many orphans vulnerable to poverty, social marginalization, and poor health.

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.

Disturbed sleep is prevalent in widowed seniors

A study of 28 spousally bereaved seniors found significant sleep disruption, with grief-related differences in alertness and reduced daytime regularity. The research highlights the importance of maintaining good sleep hygiene to mitigate the negative effects of disturbed sleep on mental health.

Study: Treating post-traumatic stress first helps children overcome grief

A new University of Georgia study finds that treating post-traumatic stress disorder (PTSD) symptoms before grief therapy is essential for helping children cope with loss. Camp-based interventions have been shown to be beneficial, providing a supportive environment where children can process their emotions and develop coping skills.

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.

New complicated grief treatment holds promise for millions, Pitt researchers report

A new treatment approach for complicated grief, developed by University of Pittsburgh researchers, has shown significant promise in improving symptoms and reducing emotional pain. The treatment, which combines elements of interpersonal psychotherapy with a unique two-pronged approach, was found to be more effective than a comparison th...

A protein's role in progressive renal disease

Researchers investigate the role of mutated a-actinin-4 in FSGS, a leading cause of progressive kidney failure. The study reveals two possible mechanisms: aggregation and rapid degradation, which can injure kidney cells, highlighting potential therapeutic targets.

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.

Better end-of-life care in the ICU

A national survey of ICU directors found that over 85% identified at least one large barrier to end-of-life care, including unrealistic expectations and insufficient training in communication. The survey also revealed that widely endorsed strategies such as training and symptom management are not always available in institutions.

Good grief: Religious people may have better health while mourning

A new study published in the International Journal of Psychiatry in Medicine found that religious individuals who cope with grief through religion experience better physical and mental health outcomes. After four months, these individuals reported similar health status to less religious counterparts, but had fewer doctor visits.

Good practice guidelines for mothers after stillbirth 'unjustified'

A study of 65 women who experienced stillbirth found that those who saw their dead baby were more likely to develop depression and anxiety. Women who did not see their stillborn child had lower rates of mental health issues, suggesting that forcing mothers to confront their loss may be counterproductive.

Spiritual beliefs and existential meaning in later life

A study of recently bereaved older people found that those with weaker spiritual beliefs were more likely to experience depression symptoms. However, moderate believers showed that spiritual help can be beneficial in coping with loss, and strong believers demonstrated a strong sense of personal meaning.

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.

Study focuses on effects of communal bereavement

Researchers analyzed data from 1973-1995 to find a significant rise in very low birthweight following Prime Minister Olof Palme's murder and ferry Estonia disaster. The study suggests that communal bereavement can affect public health, even if the event is rare or less visible.

Giving cannibalism a human face

Cannibalism is reevaluated as a complex practice with positive meanings among the Wari' people of the Amazon rainforest. The study reveals that funerary cannibalism was an act of affection, respect, and coping mechanism for grief, helping survivors to reconcile with their deceased loved ones.