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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

Brain connectivity reveals hidden motives

Researchers identified that brain region communication varies depending on the motive driving a specific behavioral choice, allowing them to uncover underlying motives. Motives could not be detected by observing choices or brain activity during decision-making.

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

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.

Lending a hand, or a paw -- what drives us to help others?

Researchers found that rats made prosocial choices 70% of the time, indicating a preference for helping others. The study suggests that biological mechanisms such as positive feelings and social sensitivity may drive prosocial behavior in both humans and rats.

The roots of human altruism

A study led by Judith Burkart reveals that human altruism is linked to cooperative breeding among primate species, where young are cared for by multiple group members. This behavior, not associated with advanced cognitive skills or social tolerance, may have contributed to human exceptional cognition.

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Altruistic acts more common in states with high well-being

A new study suggests that subjective well-being may 'nudge' adults into altruistic acts like kidney donation. States with higher per capita donation rates tend to have higher levels of well-being, and the link holds even after accounting for regional variation in other factors.

Altruism or manipulated helping? Altruism may have origins in manipulation

Researchers develop mathematical model for evolution of manipulated behavior, showing that an offspring's resistance to manipulation often fails to evolve if the costs are high. The study suggests that altruistic behavior in eusocial organisms, such as ants and bees, may be coerced through manipulation.

Stanford experiment shows that virtual superpowers encourage real-world empathy

Researchers at Stanford University found that playing Superman-like flight in a virtual reality simulation increased altruistic behavior in individuals. In contrast, helicopter-riding participants took longer to offer help. The study suggests designing games that promote empathy and altruism could have real-world benefits.

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The more gray matter you have, the more altruistic you are

A study by researchers at the University of Zurich found a connection between brain anatomy and altruistic behavior, with individuals displaying more gray matter at the junction of the parietal and temporal lobes when behaving altruistically. This region is linked to empathy and understanding others' thoughts and feelings.

Not all altruism is alike, says new study

A new mathematical model predicts that creatures will help each other differently depending on resource scarcity, with defense and food-focused behaviors favored during times of scarcity and care for young during abundance. The study's results suggest that the benefits of altruism vary across different behaviors.

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Punishment of egoistic behavior is not rewarded

A recent study found that people select future social partners based on cooperative behavior, not punishment of egoism. This contradicts the expectation that punishing others for self-interest would be beneficial for one's reputation and relationships.

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SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Sleep deprivation influences drug use in teens' social networks

Researchers found that poor sleep patterns influence the spread of adolescent drug use in social networks, with teens at the center of the network being more vulnerable. Healthy sleep habits can have a positive impact on reducing drug use and other behaviors.

Pay it forward: Elevation leads to altruistic behavior

A new study found that elevation can lead to actual helping behavior, as participants who watched uplifting videos were more willing to volunteer for another study. The researchers also observed that elevation increased the amount of time participants spent helping in a subsequent experiment.

Chimpanzees help each other on request but not voluntarily

Researchers found that chimpanzees altruistically help conspecifics, even without direct personal gain or reciprocation, but mostly upon request. The study suggests that 'help upon request' may be a more effective strategy for altruism in animals.

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Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Buying green can be license for bad behavior, study finds

A new study found that buying green products can set up moral credentials, leading people to behave more selfishly. Researchers discovered that participants who bought green products were more likely to lie and steal than those who purchased conventional products.

Being altruistic may make you attractive

Researchers found that women place significant importance on altruistic traits when choosing a partner. Altruistic behavior was correlated with stronger preference for such traits in both men and women.

God thoughts influence your generosity: UBC study

Researchers at UBC find that priming people with 'god concepts' promotes altruism, regardless of whether participants identify as believers or not. The study also reveals that secular notions of civic responsibility promote cooperation and generosity.

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Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Activation of brain region predicts altruism

Researchers at Duke University Medical Center discovered that brain region activation predicts altruistic behavior, suggesting that the ability to perceive meaningful interactions is critical for altruism.