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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

Downward head tilt can make people seem more dominant

Researchers found that tilting one's head downward systematically changes the way the face is perceived, making a neutral face appear more dominant. The effect is caused by the artificial appearance of lowered and V-shaped eyebrows, which elicit perceptions of aggression and dominance.

Apple iPhone 17 Pro

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

Video GP surgeries could curb need for face-to-face visits

A pilot study found that video consultations can help patients with long-term health problems and working individuals, saving time and travel. However, doctors emphasize the importance of in-person visits for delivering bad news or discussing serious issues.

White people struggle to perceive emotion on black people's faces

A study by the University of Granada found that white people have difficulty identifying genuine smiles on black faces, whereas they can accurately detect such differences among other whites. This bias is linked to racial stereotypes and a lack of eye contact with individuals from different groups.

Psychologists find smiling really can make people happier

Psychologists have found that facial expressions can influence emotional feelings, with smiling making people feel happier and scowling making them feel angrier. The study combined data from nearly 50 years of research involving over 11,000 participants.

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.

Face it -- our faces don't always reveal our true emotions

Researchers challenge decades-old research on emotional intelligence, finding that context is crucial for reading emotions. Study participants accurately identified characters' emotions from background and interactions, not just facial expressions.

The 17 different ways your face conveys happiness

Researchers identified 17 unique facial expressions that convey happiness across cultures, while finding only 8 universal expressions for other emotions like fear and surprise. The study used a dataset of over 7.2 million images from 31 countries to confirm the findings.

Interpreting emotions: A matter of confidence

A recent study by UNIGE and HUG researchers found that people's confidence in interpreting others' emotions is often skewed by their personal experiences. The study used functional MRI to examine brain activity during emotional recognition, revealing that areas of the brain linked to autobiographical memory play a key role in determini...

Researchers in Japan make android child's face strikingly more expressive

Researchers at Osaka University have developed a system to quantify and control the surface motion of an android's face, enabling it to express a wider range of emotions. The system uses deformation units to measure and adjust facial movements, resulting in more nuanced expressions such as smiling and frowning.

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.

Facial expressions representing pain and pleasure

A study of 80 observers from Western and East Asian cultures reveals that mental representations of pain are similar, while those of orgasm contain culture-specific elements. Facial expressions serve a communicative role, with cultural influences shaping their representation.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Goats prefer happy people

A new study found that goats can differentiate between positive and negative human facial expressions and prefer to interact with the former. The researchers observed that goats spent more time approaching images of happy faces than angry ones, suggesting a preference for positive emotions.

Talking to an android

Researchers from Kyoto University and ATR upgraded the interaction system for conversational android ERICA, giving her more dynamic speaking skills. The team focused on developing a system for 'attentive listening', allowing ERICA to engage in fluid dialogue with human subjects.

AI could make dodgy lip sync dubbing a thing of the past

A new AI system developed by researchers can accurately edit facial expressions to match dubbed voices, reducing costs and time for the film industry. The technique uses model-based 3D face performance capture to record movements of actors' faces and transposes them onto target actors.

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.

Real or crocodile tears? Psychopaths may not know the difference

Research from Australian National University found people with psychopathic traits have difficulty distinguishing real from fake emotional expressions, particularly in expressing distress. This impairment leads to reduced motivation to assist those experiencing genuine emotional pain.

How we see others' emotions depends on our pre-conceived beliefs

A study at New York University found that people's facial emotion recognition varies based on their conceptual understanding of emotions. When individuals believe certain emotions are more similar, the faces of those emotions are perceived as more similar, suggesting a role for pre-conceived beliefs in emotional perception.

Fluke 87V Industrial Digital Multimeter

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

How do horses read human emotional cues?

Researchers found that horses can read human emotional cues through facial expressions and voice tones, regardless of familiarity. They used the expectancy violation method to investigate this phenomenon and observed significant responses in both familiar and unfamiliar settings.

Say cheese! Why a toothy smile makes it easier for you to be identified

A study by researchers at the University of York found that smiling images are more easily matched to other images of the same person and distinguished from similar-looking identities. The team's research suggests replacing neutral expressions with open mouth smiles can improve face matching accuracy.

The language of facial expressions

A study by University of Miami Professor Daniel Messinger and colleagues found that eye wrinkles around the eyes, known as the Duchenne marker, convey more intense and sincere emotions across multiple facial expressions. Participants rated Duchenne smiles and sad expressions as more sincere and intense than non-Duchenne expressions.

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.

Study explores how emotions in facial expressions are understood

Researchers at the University of East Anglia investigated how human participants recognize and detect six basic emotions in facial expressions when viewed centrally and up to 30 degrees in peripheral vision. They found that fear is well-detected but poorly recognized, while happiness and surprise are both recognized and detected well.

Study finds horses remember facial expressions of people they've seen before

A study by the Universities of Sussex and Portsmouth reveals that horses can read human facial expressions and remember specific individuals' emotional states. The research found that horses perceive people more negatively if they had previously seen them looking angry in a photograph, adapting their behavior accordingly.

Babies make the link between vocal and facial emotion

Researchers from UNIGE found that six-month-old babies can differentiate between happiness and anger based on voices and facial expressions. The study, published in PLOS ONE, shows that babies look longer at an angry face with a happy voice than at a neutral face or one expressing anger.

Strategic expression

A psychology professor's new paper suggests that facial expressions are used to achieve specific social outcomes, rather than revealing emotions. The study finds that certain expressions serve as 'social tools' in behavioral negotiation, and can be used to subdue or intimidate others.

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.

At first blush, you look happy -- or sad, or angry

A groundbreaking study found that people can correctly identify others' feelings up to 75% of the time by analyzing subtle changes in blood flow color around the nose, eyebrows, cheeks, or chin. Computer algorithms developed from the research accurately recognize human emotion via face color with up to 90% accuracy.

Certain smiles aren't all they're cracked up to be

A new study found that 'dominance' smiles, which signal disapproval, increase physical stress and challenge social standing. In contrast, 'reward' and 'affiliation' smiles, which reinforce behavior, facilitate or maintain social bonds.

Could cognitive interventions be useful in treating depression?

A new study examined whether cognitive bias modification (CBM) can treat depression. The intervention successfully shifted the interpretation of facial expressions from negative to positive. However, only inconclusive evidence of improved mood was found, with most measures showing no significant impact.

Dogs mouth-lick to communicate with angry humans

Researchers found that dogs exhibit mouth-licking behavior in response to visually perceived anger, suggesting a form of communication with humans. The study suggests that domestication may have selected this behavioral trait, indicating dogs' potential understanding of emotional information.

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.

Turning photos into an interactive experience

Researchers at Tel-Aviv University and Facebook develop a computational technique to animate still images with realistic facial expressions and emotions. The method enables subjects in a photo to come to life, expressing various emotions through subtle variations in facial expressions.

Dogs are more expressive when someone is looking

New research from the University of Portsmouth found that dogs produce more facial expressions when humans are looking at them. The study, led by Dr Juliane Kaminski, showed that dogs use these expressions to communicate with humans and not just due to excitement. Brow raising was the most commonly used expression in this research.

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.

Research sparks new way to predict movie-goers' facial expressions

Researchers developed a new way to assess and predict facial expressions of movie-goers using factorized variational autoencoders (FVAEs). The method demonstrates a surprising ability to reliably predict viewers' facial expressions for the remainder of the movie after just a few minutes of observation.

How the emotions of others influence our olfactory sense

Researchers at Ruhr-University Bochum found that brain area relevant for smelling is activated before an odour is perceived, affecting how positive or negative the smell is perceived to be. The piriform cortex processes visual information and creates an expectation about the scent's smell, influencing perception.

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.

Researchers crack the smile, describing 3 types by muscle movement

Scientists identified three distinct smile types: reward, affiliation, and dominance, with specific facial muscle combinations. The research provides precise physical descriptions of smile subtypes, enabling better classification and study of smiles in pivotal human interactions.

Neural nets model audience reactions to movies

A new technique called factorized variational autoencoders (FVAEs) uses neural networks to predict a viewer's facial expressions for the remainder of the movie after observing an audience member for just a few minutes. The approach demonstrated impressive accuracy in predicting reactions, outperforming conventional methods.

Facial models suggest less may be more for a successful smile

A study published in PLOS ONE found that a successful smile may contradict the 'more is always better' principle, with a bigger smile showing more teeth being perceived less well. The researchers also discovered that smiles developed symmetrically are rated as more successful.

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.

Familiar faces look happier than unfamiliar ones

Researchers found that people tend to perceive familiar faces as happier, even when the faces objectively express the same emotion. The study suggests that familiarity influences 'deeper' perceptions of a person's emotion and makes faces on the happy side appear more positive.

Disney projection system shines makeup on actors during live performances

The Disney Research team has developed a new system called Makeup Lamps that can track an actor's facial movements and apply light-based makeup in real-time. This technology enables the creation of stunning transformations without physical makeup, with potential applications in theater, film, and other creative fields.

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.

Sleep deprivation impairs ability to interpret facial expressions

A study published in Neurobiology of Sleep and Circadian Rhythms found that sleep-deprived individuals struggle to recognize subtle facial expressions of happiness and sadness. However, their ability to identify more primitive emotions like fear and anger remains intact.

Yes, she's smiling: Mona Lisa's facial expression

Researchers found that the original Mona Lisa painting is often seen as happy, and participants identified happy faces more quickly and with greater certainty. The study suggests that our brain has a bias towards positive facial expressions.

To understand others' minds, 'being' them beats reading them

New research published in Psychological Science found that simulating someone else's experience leads to greater accuracy in understanding their emotional state, not just observing their behavior. This challenge highlights the importance of empathy and strategies for better understanding others.

We read emotions based on how the eye sees

Researchers found that narrowed eyes are associated with discrimination-related emotions like disgust and suspicion, while widened eyes convey information sensitivity. The study suggests our facial expressions communicate complex emotions through emotional embodiment.

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.

Why chess masters win

Cognitive scientists at Bielefeld University have been investigating the secret of successful chess players by recording players' eye movements and facial expressions. The research group found that chess experts concentrate on main chess pieces and control their attention more efficiently than novices.

Effect of facial expression on emotional state not replicated in multilab study

A coordinated replication effort across 17 labs failed to replicate the 1988 study suggesting that facial expressions can trigger emotional reactions. The multilab study used a standardized protocol with over 1,900 participants but found no evidence that inducing particular facial expressions affected their emotional state.

Meta Quest 3 512GB

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

Smiling baby monkeys and the roots of laughter

Researchers at Kyoto University observed spontaneous smiles in newborn Japanese macaques, suggesting that this behavior has been present for over 30 million years. These early smiles are believed to be related to the development of cheek muscles, enabling the production of real smiles and laughter.

Single camera can capture high quality facial performance

A single camera can capture high-quality facial performance using a new method developed by Disney Research, which takes into account the underlying facial anatomy and skin thickness. This approach allows for robust and accurate tracking of facial expressions without requiring multiple cameras or extensive pre-computed facial motions.