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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

Plastic Surgery 2009 news briefs

Key findings from the ASPS Plastic Surgery 2009 conference include advancements in face and hand transplantation, with a focus on improving donor availability and patient selection. Additionally, plastic surgeons will discuss innovative technologies and techniques for repairing traumatic battlefield injuries and restoring function.

Believing is seeing

Researchers found that initial thoughts about others' emotions bias subsequent facial expression perception and memory. Participants who initially interpreted faces as angry remembered them expressing more anger, while those who interpreted them as happy remembered less anger.

Facial expressions show language barriers too

Research finds that Easterners and Westerners have different ways of recognizing facial expressions, with Easterners neglecting the mouth and focusing on the eyes. This complexity highlights that human communication of emotion is more nuanced than previously thought.

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.

First near-total human face transplant for a severely disfigured patient

A groundbreaking surgery has enabled Connie Culp to regain facial function and appearance after being shot in the face with a shotgun. The procedure involved a 22-hour operation to connect donor tissues to her disfigured structures, resulting in restored smell, eating, drinking, and intelligible speech.

Robot learns to smile and frown

Researchers at UC San Diego used machine learning to empower their Einstein robot to learn realistic facial expressions, improving the process of teaching robots to make lifelike faces. The team discovered that the model learned to automatically compensate for missing servos and can now make facial expressions it had never encountered.

Brain detects happiness more quickly than sadness

A new study reveals that our brains detect expressions of happiness and surprise faster than those of sadness or fear. The right hemisphere performs better in processing emotions, particularly happy and surprised faces.

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.

Personal discrimination on the Web

Researchers developed a system to extract subjective expressions from web pages, scoring them for subjectivity and indicating whether they express personal opinions or marketing speak. The method outperformed general search engines in detecting personal opinion pages across four categories.

Rice psychologist explores perception of fear in human sweat

Research by Denise Chen reveals that human sweat contains emotional meanings, particularly in ambiguous situations, and modulates vision to detect fear. The study found that exposure to 'fearful' sweat biases women towards interpreting facial expressions as more fearful, especially when emotions are unclear.

Oh, what a feeling!

Researchers found that training individuals to read body language, facial expressions, and voice tone in others resulted in significant gains in emotional perception. This skill is crucial for successful social communication and helps overcome chronic social difficulties or isolation. The training regime, known as self-instruction trai...

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.

Pain automatically activates facial muscle groups

A Université de Montréal study discovered that facial expressions of intense pain are a genuine reflection of the brain's response to painful stimulation. The research, led by Miriam Kunz, found that individuals with more intense facial reactions had lower pain thresholds.

Facial expressions say more than 1,000 words

A study by Barkhuysen found that auditory and visual cues together are more effective than separate messages in conveying meaning. Facial expressions also play a crucial role in communication, as seen in the case of Margaret Thatcher who gave subtle signals when finishing speaking to avoid interruptions.

Why an exciting book is just as thrilling as a hair-raising movie

Researchers found that the same brain regions are activated when observing facial expressions of disgust in others and experiencing it oneself. This study suggests that reading a book can elicit emotional responses comparable to those experienced while watching a movie, thanks to the shared brain activity patterns.

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.

Better tools needed for assessing infant pain

Currently used pain assessment tools may not accurately reflect the pain experience in infants. A study published in PLOS Medicine found that changes in brain activity correlated with clinical pain scores, but were more strongly linked to behavioral components such as facial expression than physiological components like heart rate. The...

I'm listening -- conversations with computers

A computer system called SEMAINE is being developed to recognize human emotions through facial expressions, gaze, and voice, enabling it to adapt its performance and engage in conversation. This project aims to bridge the gap between humans and technology, paving the way for more natural interactions.

Fluke 87V Industrial Digital Multimeter

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

Disgusting videos used to study coping methods

Researchers used fMRI to study two emotion regulation techniques: cognitive reappraisal and expressive suppression. Cognitive reappraisal reduced negative emotions by reinterpretating the meaning of disgusting images, while expressive suppression increased neural activity in the amygdala and insula.

Reading a face is tricky business

A Northwestern University study found that electrical activity in the brain is altered within 200 milliseconds when viewing subliminal emotional expressions, leading to biased ratings of facial expressions. Those with anxiety tend to exhibit stronger brain responses to fear-primed expressions.

Ape gestures offer clues to the evolution of human communication

Researchers found bonobos and chimpanzees use manual gestures more flexibly than facial expressions and vocalizations. The study suggests bonobos engage in multi-modal communication, combining gestures with facial expressions and vocalizations to convey a message.

Apple iPhone 17 Pro

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

Research finds that culture is key to interpreting facial emotions

A study by University of Alberta researchers found that cultural differences affect how people interpret facial cues, with Japanese focusing on eyes and Americans on mouth. The findings suggest that understanding culture is essential when interpreting facial expressions.

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.

Emotional control circuit of brain's fear response discovered

Researchers at Columbia University Irving Medical Center discovered an emotional control circuit that regulates fear responses in the brain. The study found that the rostral anterior cingulate cortex, a region of the frontal lobe, activates to resolve emotional conflicts and dampens activity in the amygdala, allowing for emotional cont...

Anxious adults judge facial cues faster, but less accurately

A new study reveals that highly anxious individuals can quickly detect changes in facial expressions, but often misinterpret their emotional meaning. This heightened sensitivity can perpetuate a cycle of conflict and misunderstanding in personal relationships.

Do angry men get noticed?

A recent study found that men and women both prioritize detecting angry male faces, suggesting a bias towards threat detection. Angry male faces were also found more rapidly by both sexes than angry female faces or socially relevant expressions.

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.

$3.5 million from Homeland Security for lie detection in the 21st century

Researchers are developing new techniques to detect deception using cameras and sensors, aiming to improve security at border crossings and buildings. The Rutgers team will employ image-based models and machine learning algorithms to analyze facial expressions and body movements, increasing accuracy over current polygraph technology.

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.

The enigmatic face

A recent study found that motion significantly enhances people's ability to recognize subtle facial expressions, particularly when displayed dynamically rather than statically. The research suggests that motion reveals the temporal characteristics of emotions and improves sensitivity to communication of emotion.

Very shy children may process some facial expressions differently

Researchers found that shy children with high shyness-BI indexes and specific genetic variations showed smaller responses to hostile and neutral facial expressions in certain brain regions. This suggests a biased pattern of processing emotional information, which can be recognized early in life.

Subconscious bias kicks in quickly and skews perceptions

Research suggests that subconscious bias can distort facial perceptions, leading to the perpetuation of stereotypes and racism. Studies show that even well-meaning individuals may view identical faces as more hostile in African American faces, highlighting the importance of addressing implicit bias.

Computer vision study links how brain recognizes faces, moods

A computer vision study reveals that the brain processes facial recognition and emotional expression in linked neural pathways. The researchers developed a model that explains how humans recognize familiar faces and emotions, which can be applied to create more accurate face-recognition systems.

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.

Alcohol facilitates aggression among those who express anger outwardly

Researchers found that alcohol increases the likelihood of aggressive behavior in individuals who tend to express their anger outwardly, such as through verbal or physical aggression. This association is significant and highlights the importance of understanding emotions and regulation in relation to drinking and aggressive behavior.

Experience alters how we perceive emotion

A recent study by Seth Pollak found that children who have experienced physical abuse categorize facial expressions differently than non-abused children. Abused children identified more faces as being 'angry' rather than fearful or sad. This suggests that experience can shape how people perceive and understand emotions.

Celestron NexStar 8SE Computerized Telescope

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

Study shows language loss may improve ability to spot lying

A study published in Nature found that individuals with aphasia, who experience language loss after a stroke or brain damage, possess an exceptional ability to detect deception. They were able to identify lies cued by facial expressions alone with high accuracy, outperforming other groups.

Facial expressions are contagious

A study by Ulf Dimberg found that facial muscle activity can be spontaneously evoked without conscious awareness, suggesting subconscious emotional communication. The results support the theory that important aspects of face-to-face interaction can occur on a subconscious level.

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.