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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

Forgetting can make you smarter

Researchers propose that forgetting is crucial for efficient memory, allowing us to adapt to new situations and generalize past events. By controlling what information we retain and forget, our brains optimize decision-making and prioritize core knowledge.

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.

Mapping how words leap from brain to tongue

Researchers led by SDSU neuroscientist Stephanie Ries discovered that wide swaths of the brain work in parallel to retrieve correct words from memory, challenging previous assumptions about localized language processing. The study's findings could help speech-language pathologists develop strategies for treating disorders like anomia.

Mizzou researchers receive grant to study learning and memory

Researchers Troy Zars and Elizabeth King will use advanced genomic technologies and behavioral techniques to identify genes influencing learning and memory performance in fruit flies. The study aims to uncover the genetic basis of complex traits and shed light on brain function.

Metabolic enzyme fuels molecular machinery of memory

A Penn study found that acetyl-CoA synthetase 2 (ACSS2) regulates gene expression in neurons to form and store spatial memories. Blocking ACSS2 impairs long-term memory, suggesting a potential target for neurological disorders like anxiety and depression.

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.

Think you know how to improve your memory? Think again

Research reveals that novelty detection triggers brain states that enhance new memory formation, suggesting a shift in how we make memories. The study's findings have implications for developing novel early warning tests and management strategies for memory impairments like Alzheimer's disease.

Do flies over-generalize memories like PTSD sufferers?

A study by Christian König and Ayse Yarali found that fruit flies generalize their memories of an electric shock to a range of similar scents, mirroring the behavior of PTSD sufferers. This ability can be beneficial but also detrimental if overgeneralized.

Study: Better memory makes people tire of experiences more quickly

A new study published in Journal of Consumer Research found that individuals with larger working memory capacities tend to feel like they've had an experience more often, leading to faster satiation. This could have implications for marketers and consumers seeking to manage cravings for unhealthy foods.

Celestron NexStar 8SE Computerized Telescope

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

Weight expectations: Context and distraction skew what we predict and remember

A recent study by Kevin Trewartha at Michigan Technological University explores how context and distraction influence our memories of weight expectations. The research found that the brain maintains multiple representations of size-weight relationships, with limited crosstalk between unconscious and conscious memories.

Ingredients for lasting memories

Researchers found evidence of long-lasting engram cells in the frontal part of the brain, which mature as new memories become permanent. These cells were activated naturally only after weeks of conditioning, suggesting a maturation process that requires input from hippocampal engram cells.

Research into why we remember some aviation disasters and forget others

A study analyzing Wikipedia articles about airline crashes between 2008 and 2016 found that recent events trigger past memories, with a short-term attention span for recent crashes. Aviation disasters with large numbers of deaths are more memorable than reported events with fewer fatalities.

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

Wikipedia articles on plane crashes show what we remember -- or forget

A study of nearly 1,500 Wikipedia articles on airplane crashes found that recent incidents trigger collective memory of past events, forming an interconnected network. The number of deaths and date of the crash significantly impact view flow, while prior viewership of target articles also play a role.

Super-sized memory is trainable and long lasting

After 40 days of daily training using a strategic memory improvement technique, individuals with typical memory skills more than doubled their memory capacity. Brain scans showed altered brain functions and similar connectivity patterns as those of world champion memory athletes. Four months later, recall performance remained high.

A backup copy in the central brain: How fruit flies form orientation memory

Researchers at Johannes Gutenberg University Mainz have identified two gaseous messenger substances, nitric oxide and hydrogen sulfide, as crucial for the formation of Drosophila's spatial orientation memory. This memory is retained in a small group of ring-shaped neurons in the ellipsoid body of the central brain.

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.

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.

Smokers’ memories could help them quit

A Michigan State University study found that smokers who viewed a nostalgic public service announcement showed greater emotional engagement and stronger negative attitudes towards smoking. The researchers argue that nostalgia-themed messages could be an effective way to promote healthy behaviors.

Ants find their way even while traveling backward

Researchers found that ants can decouple their direction of travel from their body orientation, maintaining a northerly direction by going forward or backward. This challenges the notion of simple stimulus-response behaviors in insects.

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.

Macaques, like humans, know how well they can recall memories

Researchers identified a specific region in the prefrontal brain essential for metamemory decision making in macaques. Inactivation of this region impaired metamemory but not memory itself, offering insights into the neuronal underpinnings of metacognition.

New system for forming memories

A study published in Science found that the entorhinal cortex replays memories of movement independently of the hippocampus, challenging the long-held view of the hippocampus as the primary memory region. The medial entorhinal cortex acts like a navigational system, providing cues for location and movement to the hippocampus.

Detecting misinformation can improve memory later on

Research published in Psychological Science found that people who notice inconsistent misinformation have better memory for the event compared to those who don't see it. This suggests that detecting and remembering misinformation can actually enhance memory recognition.

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.

Half of people believe fake facts

A study by the University of Warwick found that around 50% of participants believed they had experienced fictitious events, such as taking a childhood hot air balloon ride. The findings have significant implications for fields like forensic investigations, therapy treatments, and courtrooms, where memories are used to inform decisions.

Rhythm of breathing affects memory and fear

Scientists found that breathing rhythm affects memory and fear by synchronizing activity in the human brain. Inhaling through the nose heightens memory and response to fearful stimuli, while mouth breathing eliminates these effects.

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.

Past misdeeds haunt relationships when they feel recent, study finds

A new study finds that recalling past misdeeds during conflicts can be detrimental to relationships, even if no one mentions them. Those with high attachment anxiety are especially prone to thinking about past transgressions in the present, leading to more destructive reactions and poor relationship outcomes.

Scientists bring 'forgotten' memories back to mind

Researchers discovered that neural activity supporting short-term memories only arises when recall is consciously attempted. This study finds that information in working memory is maintained through mechanisms other than sustained neural activity and can be revived using transcranial magnetic stimulation.

Missed connections

Researchers found that brain connections change with age, but compensate for this by using new strategies to remember things. The study used fMRI data to analyze brain activity in individuals, revealing distinct patterns of connectivity among older people.

Practice testing protects memory against stress

A new study from Tufts University found that learning through practice testing can protect memory against the negative effects of stress. Participants who used retrieval practice showed no impairment in memory after experiencing acute stress, while those who used traditional study practice remembered fewer items overall.

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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.

Building stress-resistant memories

Researchers found stressed individuals who used 'retrieval practice' technique outperformed non-stressed individuals, regardless of whether they restedudied or not. The study suggests that effective learning strategies can build stress-resistant memories, contradicting the common notion that stress impairs memory retrieval.

Your dog remembers what you did

Researchers found that dogs can recall a person's complex actions, even when they don't expect to be tested. The study used the 'Do as I Do' training method to demonstrate this ability.

Going for a run could improve cramming for exams

A new study published in Cognitive Systems Research found that moderate exercise like running improves memory retention for students who have just learned new information. The researchers suggest that physical stress activates the brain's 'memory storage mode', retaining the information.

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

Study reveals how new experiences boost memory formation

A study by the University of Edinburgh has found that attention-grabbing experiences activate a specific area of the brain, releasing memory-boosting chemicals. Researchers discovered that mice who had new experiences just before or after learning a new location remembered it better the next day.

Sharing stories synchronizes group memories

Researchers found that synchronizing collective memories through conversation leads to similar recall and forgetting patterns within groups. This phenomenon, known as mnemonic convergence, is influenced by both individual recall and group interactions.

Creality K1 Max 3D Printer

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

Researchers identify method of creating long-lasting memories

A new study in mice finds that dopamine release from the brain's locus coeruleus region can enhance memory retention. The researchers used optogenetics to activate dopamine-carrying neurons and found a direct, long-lasting synaptic strengthening that improved learning and memory.

Making memories stronger and more precise during aging

Researchers at Harvard Medical School found that selectively overexpressing a transcription factor, Klf9, in older neurons increased the survival of new neurons and improved pattern separation. This led to more precise and stronger memories in mice with increased neurogenesis, particularly in middle age and aging.

How easy is it to spot a lie?

A study reviewed 20 research papers on deception in groups, revealing that collective interviews are used in only a third of investigations. This highlights the need for new methods to detect deception, as individualized interviews can be manipulated by suspects with prepared scripts.

Meta Quest 3 512GB

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

Getting digital line-ups wrong can put innocents behind bars

New research highlights how police line-ups can lead to wrongful identifications if distinguishing features are not properly disguised. A study by the University of Warwick found that fair line-ups, which hide or manipulate distinctive marks, outperform unfair ones in distinguishing between innocent and guilty suspects.

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.

Methylene blue shows promise for improving short-term memory

A new study found that methylene blue increased response in brain areas controlling short-term memory and attention, leading to improved reaction times and memory retrieval. The results suggest that methylene blue can regulate certain brain networks related to sustained attention and short-term memory after a single oral low dose.

Running releases protein associated with improved memory in mice

A new study reveals that treadmill training releases a protein called cathepsin B, which improves memory recall in mice. The findings support the benefits of regular exercise on cognitive function and suggest that this protein may play a key role in maintaining brain health.

How a woman with amnesia defies conventional wisdom about memory

A woman with amnesia, Lonni Sue Johnson, surprisingly retains detailed knowledge of skills she once performed well in, such as art and flying, despite losing memories of facts about her life. Researchers at Johns Hopkins University find that skill-related memory can be spared even with severe losses in other kinds of knowledge.

Taking notes boosts memory of jurors, new study finds

A new study from the University of Liverpool found that taking notes during trials enhances jurors' memory of trial evidence. Jurors who were allowed to review their notes had superior memory recall compared to those who didn't.

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.

Need to remember something? Exercise 4 hours later!

A new study suggests that physical exercise after learning improves memory consolidation, particularly when done in a specific time window. The researchers found that exercising four hours after learning retained the information better two days later than those who exercised immediately or not at all.

Study: Training helps those with mild cognitive impairment

A study by the Center for BrainHealth found that strategy-based reasoning training can improve executive function and memory span in individuals with mild cognitive impairment. The training focused on higher-level brain functions such as strategic attention, integrated reasoning, and innovation.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Mimicking deep sleep brain activity improves memory

The study found that artificially applying synchronous slow wave brain activity during non-REM sleep can enhance memory consolidation, allowing mice to retain memories for up to 4 days. This discovery suggests a potential route to therapy using transcortical magnetic or direct-current stimulation to reactivate sleep-deprived neurons.