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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

Investigating emotional spillover in the brain

A study published in Psychological Science found that inhibiting the lateral prefrontal cortex using Transcranial Magnetic Stimulation (TMS) increases emotional spillover, while preserving its integrity eliminates it. The research suggests a causal relationship between the prefrontal cortex and emotion regulation.

Concentration spans drop when online ads pop up

Researchers found that online ads decrease brain activity in frontal/prefrontal cortical areas, indicating a drop in concentration levels. The presence of ads also affects the frontal/prefrontal asymmetry index, with some subjects experiencing increased and others decreased activity.

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Wine descriptions make us more emotional about wine

A study by the University of Adelaide found that wine label descriptions alter consumer emotions, increase wine liking, and encourage higher prices. Elaborate descriptions evoke more positive emotions, improving quality perception and willingness to pay.

Better a 'no' than no answer at all

Researchers investigated how social exclusion affects individuals and found that even small indications of integration and attention can reduce distress. Receiving minimal attention via a letter or email can make rejection more bearable.

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

Songs that make robots cry

A machine-learning device developed by Osaka University can detect the emotional state of its listeners and produce new songs that evoke different feelings. This technology has the potential to enhance the interactive music experience and be applied in healthcare settings to motivate people to exercise or improve their mood.

Happy notes, happy memories

Researchers found that musical cues with high arousal and positive emotion triggered the recall of clear, vivid memories, while those with negative emotions led to less specific recollections. The study's findings suggest that emotional content of musical cues influences the type of memories accessed.

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.

Emotions are cognitive, not innate, researchers conclude

New York University researchers LeDoux and Brown argue that emotions arise from a general cortical network of cognition, similar to conscious experiences. They propose a higher-order theory of emotional consciousness, challenging existing theories that consider emotions as innately programmed in the brain.

Pride -- sin or incentive?

A study by UC Santa Barbara researchers suggests that humans accurately predict the qualities valued in their local population and generate pride based on those values. The 'advertisement-recalibration theory of pride' proposes that pride serves as a motivator to cultivate traits and behaviors that increase others' valuation.

Kisspeptin hormone enhances brain response to sexual and emotional images

Research by Waljit Dhillo at Imperial College London discovered that kisspeptin stimulates limbic brain areas associated with mood and emotion, influencing reproductive behavior. Kisspeptin treatment also enhanced brain activity during assessments of reward, drive, and mood in healthy heterosexual men.

Feeling grateful? No, thanks!

A new study by American University professor Anthony Ahrens reveals a surprising link between autonomy and gratitude. Individuals high in autonomy tend to experience less gratitude and value it less, suggesting that self-reliance may hinder social connections.

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DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Attention, bosses: Why angry employees are bad for business

Research from the University of Arizona shows that anger can lead to impulsive and deviant behavior, while guilt promotes careful and deliberate processing. Angry employees are more likely to cheat and engage in unethical behavior, whereas guilty employees exhibit less deviance.

Older men cling to 1950s, '60s blueprint of masculinity

A study from Case Western Reserve University found that older men adhere closely to an idealized masculinity script incompatible with the realities of later life. This script leaves senior men without a blueprint to behave or handle emotions, contributing to health problems and difficulties in caregiving.

Enjoying your workout is the best motivation

Researchers found that four factors - perceived competence, social interaction, novel experiences, and physical exertion - trigger positive emotions in exercise. Enjoyment is a key factor among regular exercisers, leading to increased motivation and adherence.

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A simple antidote for shame

A new study suggests that drinking cold water can reduce feelings of shame and regret by regulating emotions and temperature. Researchers found that people in warm environments tend to feel more regret after making mistakes, but consuming cold drinks or being exposed to cold temperatures can help alleviate these emotions.

Meditation keeps emotional brain in check

A new study from Michigan State University suggests that meditation can help tame negative emotions in people of all mindfulness levels. Participants who meditated showed similar levels of 'emotion regulatory' brain activity as those with high natural mindfulness, indicating improved emotional health.

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Insecure childhood can make dealing with stress harder

A study found that individuals with insecure childhood experiences had lower task performance under emotionally negative conditions and less brain activity in response to target letters. This suggests that inefficient emotional regulation strategies may lead to reduced cognitive resources for task completion.

CONRAD launches Quatro in South Africa and Zimbabwe

The Quatro Study will inform ongoing product development efforts by gathering end-user input on four vaginal delivery systems for HIV and multipurpose prevention. The study, recruiting 200 healthy women ages 18-30 in South Africa and Zimbabwe, assesses user experiences of placebos with no active ingredients.

Make no mistake, revenge is (bitter)sweet, study confirms

New research from Washington University in St. Louis shows that revenge is not just bitter, but also sweet, with people experiencing both positive and negative emotions. The study used three experiments involving over 600 participants to explore the emotional consequences of revenge.

Emotionally positive situations boost memory for similar future events

Researchers from IDIBELL-Bellvitge Biomedical Research Institute have found that combining a positive emotional component with a given stimulus promotes memory for future stimuli of the same type. This effect is observed until after 24 hours of sleep, when memory consolidation is maximized.

Sony Alpha a7 IV (Body Only)

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Oxytocin in the recognition of emotions

A new study published in Hormones and Behavior shows that oxytocin administration enhances facial mimicry and emotion recognition in adult males. The researchers found that the subjects who received oxytocin exhibited greater facial mimicry when observing infant faces, which was not seen in those who received a placebo.

Research reveals pain and pleasure of sad music

A study of 2,436 people found that listening to sad music can lead to feelings of pleasure, comfort, and relief, but also painful experiences related to personal loss. The research has implications for music therapy and rehabilitation, highlighting the complexity of human emotions in response to sad music.

Study highlights 'emotional labor' of college student-athletes

A recent study highlights the emotional labor required of collegiate student-athletes, leaving them feeling powerless, frustrated, and nervous. The study emphasizes the need for universities to prepare their student-athletes with communication skills to address this pressure.

Money really does matter in relationships

Researchers found that wealthy men prioritize physical attractiveness and engage in short-term mating, while committed women may adopt more consistent strategies due to reproductive costs. The study suggests evolutionary psychology principles influence mate selection across cultures.

Couples study ties anger to heart problems, stonewalling to back pain

Research from UC Berkeley and Northwestern University suggests that outbursts of anger predict cardiovascular problems, while shutting down emotionally or 'stonewalling' raises the risk of musculoskeletal ailments. The study monitored couples' behaviors over 20 years, finding a stronger link for husbands but also correlations in wives.

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How our emotions affect store prices

Retailers can boost profits by 7-10% by using higher prices with occasional sales for fashionable goods, according to a new study. The approach works because high-value customers are willing to pay more to avoid regret over not buying now, while lower-priced items attract price-conscious customers.

Emotions in the age of Botox

Research at SISSA reveals Botox-based aesthetic procedures can impair emotional processing, particularly in subtle situations. The study confirms the importance of embodied cognition in understanding emotions and highlights a potential risk for those undergoing these treatments.

Study of U2 could help music fans find what they're looking for

A study of 150 U2 fan-made videos uncovered various visual and musical methods used to convey emotions, creating a sense of community among fans. The research may inform commercial music service providers on how to include emotional factors in recommendations and playlists.

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Memory may aid emotion regulation, particularly in older adults

Research suggests that episodic memory is crucial for emotion recovery in midlife and older adults, who may struggle with negative emotions after a stressful event. The study found that stronger memory skills were linked to improved positive emotion regulation, suggesting that cognitive processes are closely intertwined.

Reclaiming 'shame'

Researchers are often hesitant to discuss shame, using terms like ostracism instead, according to UC Santa Barbara researcher Thomas Scheff. Scheff argues that conventional thoughts about shame see it as an emotion triggered by a particular stimulus, but he believes humans are built around shame and it's time to reclaim the term.

Better safe than sorry: Babies make quick judgments about adults' anger

Research shows that 15-month-old babies generalize an adult's angry behavior even if the social context has changed. They make snap judgments and tend to assume a person with a history of anger will become angry again in similar situations. This study highlights the importance of parents being mindful of their emotions' impact on babies.

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.

Injustice can spread

A study published in Scientific Reports found that writing a message to the perpetrator can disrupt the chain of unfair behavior, calming negative emotions and leading to fairer interactions. The researchers suggest this strategy as a way to stop the spread of injustice.

Let it go: Reaction to stress more important than its frequency

A study by Penn State and Columbia University found that individuals who experience more negative emotions and perceive stressful events as more stressful have lower heart rate variability, a risk factor for cardiovascular disease. This suggests that reaction to stress is more important than its frequency in determining health risks.

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.

Voting restrictions stir anger, mobilize more Democrats to polls

A new University of Michigan study finds that voting restrictions are actually increasing voter turnout among Democrats, who become angrier about the laws' impact on minority voters. The study reveals that media frames about voter ID laws trigger powerful emotions in Democrats, leading to increased participation.

Study of firefighters finds potential pathway between insomnia and depression

A new study of firefighters suggests that insomnia and nightmares may increase the risk of depression by impairing emotion regulation strategies. The study found that limited access to these strategies, such as problem-solving skills and negative emotions decrease, was the strongest indirect effect for both relationships.

Horses can read human emotions, University of Sussex research shows

Researchers found that horses looked more with their left eye when viewing angry faces and showed a quicker increase in heart rate, indicating they had a functionally relevant understanding of the emotions. This ability to read human emotions may serve as a warning system, allowing horses to anticipate negative behavior.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Can you trust your gut on a crowd's mood?

A recent study published in the Journal of Vision shows that individuals can distinguish between focused and distracted crowds, suggesting our gut feelings are reliable. The research reveals the brain has evolved to quickly grasp information from crowds, helping speakers gauge audience engagement.

The way you sound affects your mood

Researchers created an audio platform that modifies voices to sound happier, sadder or more fearful, and found participants' emotional state changed accordingly. The study suggests people don't always control their own voice to match emotions, but listen to it to gauge feelings.

Mind of blue: Emotional expression affects the brain's creativity network

A new brain-scanning study of jazz pianists found that 'happy' and 'sad' music evoke different neural patterns, with greater activation of reward regions during sad improvisations. The researchers suggest that emotion plays a crucial role in creative states, influencing which parts of the brain's creativity network are activated.

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GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

How graphic photos on cigarette packs help smokers consider quitting

A new study from Ohio State University found that smokers who saw graphic warning labels on cigarette packs had more negative feelings about smoking and were more likely to consider quitting. The study suggests that graphic images can be an effective way to discourage smoking, contrary to a federal appeals court's previous ruling.

U mad bro? Computers now know when you're angry

Researchers at Brigham Young University have developed technology that measures mouse movements to detect negative emotions such as anger and frustration. This allows websites to adjust their content and eliminate stress for users.

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Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Helping others dampens the effects of everyday stress

New research suggests that proactively doing things for others can effectively cope with everyday worries and strains. The study found that helping behaviors boosted participants' daily well-being, reducing negative emotions and improving mental health in response to stress.

Brain scans explain quickness to blame

The study found that people use two different mechanisms to judge intentionality, relying on emotion for negative outcomes and statistics for positive outcomes. Brain scans revealed differences in brain activity between individuals with different personality traits and psychological measures.