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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

How language proficiency correlates with cognitive skills

Researchers found that higher English proficiency levels correlated with better executive control performance in unbalanced bilinguals. This suggests that language skills may play a significant role in cognitive control efficiency. The study used an objective method to evaluate second language proficiency, providing new insights into t...

State of mind: The end of personality as we know it

Researchers propose a holistic framework for understanding how the mind adapts to situations, suggesting that changing states of mind exert coordinated effects on perception, attention, and behavior. By acknowledging and manipulating these dynamic states, individuals can improve performance and achieve a healthier state of mind.

Toward a portable concussion detector that relies on an infrared laser

A team of doctors and engineers developed a noninvasive device that measures brain metabolism using an infrared laser, enabling faster and more certain concussion diagnoses. The technology could guide treatment for serious brain injuries and other conditions, improving patient outcomes.

Prosocial and tolerant parrots help others to obtain food

African grey parrots exhibit prosocial behavior by helping others obtain food rewards, even when it's not in their immediate interest. They also reciprocate favors and are tolerant of unequal treatment due to their long-term monogamous nature.

Celestron NexStar 8SE Computerized Telescope

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

When it's story time, animated books are better for learning

Researchers at Carnegie Mellon University found that digital storybooks with animated content enhance recall and language skills in children. The study used a contingent responsiveness approach, where the book's animation responds to the child's vocalization, providing positive reinforcement and improving learning outcomes.

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.

Sequential, concurrent multitasking is equally hard for men, women

A new study published in PLOS ONE reveals that women and men perform equally when required to switch attention between tasks or perform two tasks simultaneously. Multitasking imposes a substantial cost on both speed and accuracy for both men and women, with no difference between the two groups in the magnitude of the cost.

Study finds older adults less distracted by negative information

A new USC study found that older adults are less distracted by negative information compared to younger adults. The researchers used a quickly presented sequence of images to examine how attention is affected by emotion. Older adults showed a selective bias toward positive information, prioritizing it over negative stimuli.

Ignoring cues for alcohol and fast food is hard -- but is it out of our control?

Researchers have shown that people's general inability to ignore reward cues is not just a lack of control, but rather a limitation of their executive control processes. In an experiment, participants struggled to resist fast food and alcohol cues when under cognitive pressure or high memory load. The findings suggest strengthening exe...

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.

Infants later diagnosed with autism seldom initiate joint attention

A new study found that infants who are later diagnosed with autism react adequately when others initiate joint attention, but seldom actively seek to establish such episodes themselves. This suggests that children with autism have reduced social motivation already as infants.

Mindfulness could promote positive body image

A new study published in Body Image found that higher interoceptive awareness, as measured through mindfulness practices, is associated with more positive body image. The research suggests that individuals who can better tune into their internal bodily signals are less likely to experience negative self-image.

Mandarin Chinese could help us understand how infants learn English

Infants may be more adept at associating words with objects when exposed to Mandarin Chinese sound structures. Researchers studied how lexical tones impact an infant's ability to learn new language, revealing that babies can apply knowledge from their native language to learn words in a new tongue.

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.

Brain training app improves users' concentration, study shows

A new brain training game, Decoder, has been shown to improve attention and concentration in healthy young adults after playing for 8 hours over a month. The game was tested against Bingo and no game controls, with significant improvements in focus and performance.

How the human brain works during simultaneous interpretation

The study used EEG and ERP to assess neural activity during simultaneous interpretation of continuous prose. The results showed that interpreters work in a dynamic mode of redistribution of attention, with increased cognitive resources engaged for working memory when lagging behind the speaker.

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.

Human brain allocates attention based on known size of objects

Researchers at George Washington University discover that people pay attention to objects based on their real-world size rather than visual perception. The study suggests attention allocation can be trained, leading to improvements and efficiency in tasks such as radiology or airport security.

Being yelled at: Our brain on alert in a flash

A recent study by researchers at the University of Geneva found that our brains quickly differentiate between angry and happy voices, with a faster response time to perceived threats. This enhanced auditory attention enables us to detect potential dangers more effectively, leading to improved survival behavior.

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.

To predict the future, the brain uses two clocks

Researchers at UC Berkeley found that humans rely on two distinct neural networks to predict the future in tasks like music and sports. The basal ganglia system is sensitive to rhythmic cues, while the cerebellum relies on interval timing based on past experiences.

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.

What makes a good working dog? Canine 'aptitude test' might offer clues

A new study by University of Arizona researchers investigates whether cognitive abilities can predict a dog's success as a working dog. The study found that different skills, such as social skills and short-term memory, are crucial for assistance dogs and explosive detection dogs, respectively.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Pay attention to the 'noise' in your brain

A recent study published in Nature Communications found that variability in neural responses is not just random noise, but rather due to fluctuations in internally generated signals like attention. This discovery has significant implications for understanding how our brains work and focus, potentially leading to diagnostic tools for ne...

Public attention on cognitive evaluation test used on President Trump

A new study found that approximately half of news articles about the Montreal Cognitive Assessment (MoCA) in relation to President Trump embedded or hyperlinked to parts of the questionnaire. This has raised concerns among researchers about patients' prior exposure to the test, potentially affecting its validity.

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.

Art is in the eye of the beholder

A study published in Acta Psychologica found that people's personality traits influence their eye movements when viewing abstract artwork. Volunteers who tended towards neuroticism spent more time looking at the left side of images, while those with schizophrenia-like traits looked less often at the top.

Paper: Surprise can be an agent of social change

Researchers found that surprises can have far-reaching effects on attitudes and behavior, making them a valuable tool for communication. Surprises can also rapidly spread through networks, creating collective effects on culture.

Video games to improve mobility after a stroke

A study published in PNAS suggests that video games can complement physical therapies to overcome attention deficit disorders, which contribute to motor skills disorders in stroke patients. The researchers analyzed brain injuries in 167 patients and found a connection between attention control areas and mobility problems.

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.

Exercising at own pace boosts a child's ability to learn

A study conducted by primary school pupils found that exercising at their own pace significantly improves a child's mood, attention, and memory. The research used over 11,000 schoolchildren across the UK, who completed various physical activities before answering tests on concentration and happiness.

Study finds graspable objects grab attention more than images of objects do

Researchers found that real objects exert a stronger influence on attention and manual responses compared to computerized images of the same objects. This effect was observed even when stimuli were out of reach or behind a barrier, suggesting that the potential for action plays a key role in attention allocation.

Apple iPhone 17 Pro

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

Risk of oversharing in conversation increases with age, study says

As people age, their ability to filter distracting information and consider others' perspectives declines, increasing the risk of oversharing. Researchers from the University of Edinburgh and Northwestern University found that older adults are more likely to reveal irrelevant details in conversation.

Stay focused, if you can

A study by University of Miami researchers found that individuals with specific patterns of salience network dynamics were better able to resist tempting distractors and perform tasks. The study, published in Social Cognitive and Affective Neuroscience, sheds new light on the neural mechanisms underlying self-control and temptation res...

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.

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.

Women use gossip to compete for a man's attention

A study found that women tend to gossip more about their rivals' physical appearance and enjoy it more than men. Men, on the other hand, often gossip about others' achievements, demonstrating sex differences in gossiping behavior.

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.

Anxious moms may give clues about how anxiety develops

Researchers found that anxious mothers' babies spend more time looking at angry faces before turning away, suggesting a genetic component to anxiety development. This study could help predict which children are at risk for anxiety and potentially prevent its development.

Cognitive hearing aid filters out the noise

Researchers at Columbia University School of Engineering and Applied Science have made a breakthrough in auditory attention decoding (AAD) methods, bringing cognitively controlled hearing aids closer to reality. The new system can automatically separate individual speakers from a mixture, determine which speaker the user is listening t...

Lutein may counter cognitive aging, study finds

Researchers found that middle-aged participants with higher levels of lutein had neural responses more similar to those of younger individuals. This suggests that lutein may have cognitive benefits for early life stages. The study aimed to understand how diet impacts cognition throughout the lifespan.

Fluke 87V Industrial Digital Multimeter

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

Elderly yoginis have greater cortical thickness

Scientists found greater cortical thickness in elderly female yoga practitioners' brains, associated with improved cognitive functions like attention and memory. Long-term yoga practice appears to shape the brain structure and could offset age-related cognitive decline.

Finding what's right with children who grow up in high-stress environments

A new research article proposes that stress-adapted children's traits, such as heightened vigilance and empathic accuracy, should be leveraged to enhance learning and intervention outcomes. These skills may allow at-risk children to perform better than peers from low-risk backgrounds when faced with uncertainty and stress.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.