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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

What happened when? How the brain stores memories by time

A recent study from the University of California, Davis, found that the hippocampus stores memories based on their temporal context, which includes what happened before and after an event. This means that the brain uses context to represent specific objects, rather than just their content.

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Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Outside the body our memories fail us

Studies show that when participants experience an 'out-of-body' illusion, their memories are fragmented and stored improperly. The research suggests a close relationship between body experience and memory, with implications for understanding psychiatric conditions such as PTSD and schizophrenia.

Humans have a poor memory for sound

Researchers at the University of Iowa found that humans tend to forget sounds they hear, rather than visual or tactile information. The study suggests that our brain may use separate pathways to process auditory information, and that alternative strategies like increased mental repetition may be needed to improve memory.

UNH research: Most of us have made best memories by age 25

Researchers at UNH found that by age 25, most people have made the most important memories of their lives, with a 'reminiscence bump' between ages 17 and 24. This period is characterized by an over-representation of positive and negative memories.

When it comes to memory, quality matters more than quantity

A study by New York University researchers shows that the capacity of working memory is better explained by the quality of memories stored rather than their number. The analysis of over 130,000 subject responses found that memory performance decreased with an increase in recalled information.

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.

Faces we don't forget

Psychologists at the University of Jena discovered that attractive faces without distinctive features are less memorable. In a study published in Neuropsychologia, researchers found that test subjects were more likely to remember unattractive faces than attractive ones when the latter lacked notable traits.

How your memory rewrites the past

A study by Northwestern University found that memory edits the past with present experiences, reframing events to create a story fitting the current world. The hippocampus plays a key role in this process, acting as a film editor and special effects team.

Psychologists document the age our earliest memories fade

Researchers found that children's earliest memories tend to fade at age 7, a phenomenon known as childhood amnesia. The study, published in the journal Memory, tracked children's recall of past events from ages 3-9 and found that five-year-olds remembered about 63% of events, while nine-year-olds recalled only about 35%.

Men forget most

A recent study found that men are more likely to experience memory problems than women, with 8 out of 9 questions showing higher rates of forgetting among men. This phenomenon holds true across all ages, from 30 to 60 years old, and is associated with higher education levels and a lower risk of dementia.

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Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Older brains slow due to greater experience, rather than cognitive decline

New research suggests that older brains may take longer to process increasing amounts of knowledge, leading to slower performance on cognitive tests. This finding challenges traditional assumptions about cognitive decline in older adults, and instead highlights the role of experience in shaping brain function.

Younger people have 'high definition' memories

Researchers found that younger adults outperform older adults in visual working memory tasks, with a higher capacity for 'high definition' recall. This suggests that while older adults may store similar amounts of information, their memories are less detailed and impaired in recollection.

Scientists and practitioners don't see eye to eye on repressed memory

A recent study found that while mainstream psychotherapists and clinical psychologists are more skeptical about recovered memories than they were 20 years ago, there remains a significant gap between researchers and clinicians in their beliefs about memory. The divide has implications for clinical practice and the judicial system.

Turning off major memory switch dulls memories

Scientists at Medical College of Georgia discovered that disabling a key brain component impairs memory formation and retrieval. Mice lacking an NMDA receptor exhibit flat tones, poor associations, and difficulty recalling fearful memories, highlighting the importance of reverberation in memory consolidation.

No pictures, please: Taking photos may impede memory of museum tour

A study by Linda Henkel found that participants had worse memory for objects and specific details when taking photos compared to observing them. Additionally, the data showed that zooming in on a specific detail with the camera preserved memory for the object, not just the focused area.

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

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.

Lower blood sugars may be good for the brain

A new study found that people with lower blood sugar levels performed better on memory tests, even within the normal range. Higher blood sugar levels were associated with smaller brain volumes and poor memory performance.

Genetic variation alters efficacy of antidepressant

Research reveals that a genetic variation in the ADRA2B gene affects how well antidepressants like reboxetine weaken negative memory recall in healthy men. The study found that individuals with the variant gene form recalled more negative memories, regardless of treatment.

What makes a data visualization memorable?

Researchers from Harvard and MIT found that data visualizations with recognizable images, such as photographs and logos, and unusual types of charts like tree diagrams and network diagrams, are more memorable. This challenges the conventional wisdom that traditional charts are more effective.

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.

Weighed down by guilt: Research shows it's more than a metaphor

A Princeton University study finds that recalling personal unethical acts imbues feelings of guilt that are embodied as increased sensations of weight. This phenomenon is grounded in embodied cognition and has implications for understanding how humans perceive guilt.

Some parts of memory still developing deep into childhood

Research suggests that young children may struggle to remember overlapping elements of events, such as time and place, until later childhood. This has significant implications for learning in school and the reliability of testimony in court cases.

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

LSU psychologist discovers intricacies about lying

A new study by LSU Associate Professor Sean Lane explores the cognitive machinery of lies, revealing that false descriptions are more accessible and durable in our memories due to the effort required to make them up. This finding has implications for police interrogation methods and forensic techniques.

Long-term memory in the cortex

Researchers find that motor cortical circuits store associative memories, not just the hippocampus. This discovery suggests a new approach to treating neurological diseases like amnesia and Alzheimer's.

Remembering to remember supported by 2 distinct brain processes

A study published in Psychological Science sheds light on two distinct brain activation patterns involved in prospective memory. Participants demonstrated sustained top-down monitoring for relevant tasks and environmental cues for irrelevant tasks, suggesting different strategies for remembering to remember.

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Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

MIT neuroscientists show ability to plant false memories

Researchers successfully created and stored false memories in mice using optogenetics, a technique that allows them to activate specific brain cells. The study suggests that many neurological traces of false memories are identical to those of authentic memories.

Chimpanzees and orangutans remember distant past events

Researchers found that chimpanzees and orangutans can recall tool-finding events from three years earlier and singular events from two weeks prior. The primates were able to distinguish between similar past events, suggesting they bind different elements of events together.

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Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Distinctive brain blood flow patterns associated with sexual dysfunction

Research reveals that women with hypoactive sexual desire disorder have distinct brain blood flow patterns, particularly in regions involved in attention, emotion, and memory. This study provides novel insights into the physiological basis of sexual dysfunction and may lead to the development of new therapies.

Sleep mechanism identified that plays role in emotional memory

Researchers have identified a sleep mechanism that enables the brain to consolidate emotional memory and found that Ambien heightens recollection of and response to bad memories. This discovery has implications for individuals with anxiety disorders, such as PTSD, who are prescribed Ambien to help them sleep.

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Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

What role does sleep play in memory and learning?

A team of researchers led by UC Riverside's Maxim Bazhenov is investigating the role of sleep in memory and learning with a $7.5 million grant from the Department of Defense. The study aims to explore the neural substrate for memory consolidation during sleep, which may improve human memory performance.

Change, conflict cue memories of life's milestones: Study

A study by Connie Svob and Norman Brown found that people are more likely to remember transitional moments from their life stories, such as promotions or pets. The researchers identified distinct elements or life markers that separated the two groups of participants, suggesting a positive predisposition to detect and remember change.

Older adults' memory lapses linked to problems processing everyday events

A recent study suggests that age-related atrophy of the medial temporal lobe (MTL) may contribute to difficulties in processing and remembering everyday events. The researchers found that older adults with MTL atrophy performed poorly in separating and chunking events, which can impact memory for everyday activities.

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Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Clenching right fist may give better grip on memory

A study published in PLOS ONE found that clenching the right fist before memorizing information strengthens the memory, while clenching the left fist before recalling improves verbal recall. Researchers suggest this effect may be due to brain regions associated with memory formation being activated by hand-clenching.

Brain mapping reveals neurological basis of decision-making in rats

Researchers used brain mapping to study decision-making in rats and found that the hippocampus plays a crucial role in linking memories to future choices. The study suggests that considering possibilities is essential for making better decisions and could lead to interventions to improve cognitive function.

Food memories can help with weight loss

A study published in the American Journal of Clinical Nutrition found that recalling recent meals reduces food consumption, while being distracted during eating leads to increased intake. Techniques such as writing down previous meals and using visual reminders can aid in reducing meal sizes.

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.

Trust makes you delusional and that's not all bad

Research from Northwestern University and Redeemer University College found that trusting partners remember transgressions as less severe, while low-trust partners recall them as more severe. This distorted memory affects how individuals think about their partner and relationship.

Scientists make older adults less forgetful in memory tests

Researchers found that distracting older adults during memory tests increased their performance to match that of younger adults. The study's findings have significant implications for designing learning strategies and equipping senior-housing with visual distraction cues to aid memory recall.

Celestron NexStar 8SE Computerized Telescope

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

In-brain monitoring shows memory network

Scientists used in-brain monitoring to show that memory networks involve simultaneous brain region activation. The study confirmed the importance of the medial temporal lobe and found distinct frequencies for time and place memories.

Facebook posts not easily forgotten

A new study found that Facebook posts are remarkably memorable, outperforming both human faces and sentences from books in terms of retention. The researchers suggest that this is due to the casual, gossipy language used in microblogs, which taps into people's basic language capacities.

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.

Research identifies a way to block memories associated with PTSD or drug addiction

Researchers at Western University identified a common mechanism in the pre-limbic cortex to control recall of memories linked to aversive experiences in PTSD and rewarding memories in drug addiction. Stimulating a specific dopamine receptor subtype can prevent spontaneous recall of both types of memories without altering their integrity.

New research explores why we remember and why we forget

Researchers studied retrieval-induced forgetting, finding that impaired individuals recall more negative memories than positive ones. Historical knowledge transmission was also explored, showing a reminiscence bump influenced by sociocultural events.

Perfect pitch: Knowing the note may be in your genes

Research suggests that perfect pitch is associated with a large memory span for speech sounds, facilitating early associations between pitches and spoken languages. Musically trained individuals from non-tonal languages can acquire absolute pitch, but it remains a rare talent.

Study reveals how memory load leaves us 'blind' to new visual information

A new study by Professor Nilli Lavie and colleagues found that focusing on remembering an image can lead to 'blindness' in detecting visual information. The research, published in the Journal of Cognitive Neuroscience, reveals a pathway of competition in the brain between new visual information and short-term memory.

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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.