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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

Tiny worm helps uncover long-lasting prenatal effects from amphetamines

Researchers used C. elegans to investigate the underlying mechanisms of embryonal exposure to addictive doses of amphetamine, discovering epigenetic modifications that alter gene and protein expression. This leads to increased susceptibility to amphetamine-induced behaviors in adult animals.

Evolutionary genomics: Consequences of biodiverse reproductive systems

A new Research Training Group will investigate the evolution of nuclear genomes in organisms using different forms of reproduction, including asexual and sexual reproduction. The group aims to better understand the dominance of sexual reproduction in nature through empirical analysis of changing and evolving genomes.

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.

Unique brain circuit is linked to Body Mass Index

A newly discovered connection between two brain regions may help regulate how much we eat, according to a Northwestern University study. The weaker the connection between these regions, the higher a person's BMI, suggesting that individuals with weak brain circuits may overeat even when full.

What motivates preschoolers to prepare for the future

Research at Ruhr-University Bochum found that preschool children tend to prepare for upcoming events by considering how bad it will feel to lose, rather than how good it will feel to win. This pessimistic outlook motivates them to behave proactively in the present.

“What was that?” — How brains convert sounds to actions

A new study reveals that neural activity related to sound detection and movement are temporally separated but share commonalities, with neurons adapting their activity based on experience. The findings shed light on the brain's complex processing of sensory information and behavioral choices.

Apple iPhone 17 Pro

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

UT Arlington student links worm behavior to brain disease

A UT Arlington student has made a groundbreaking connection between worm behavior and brain disease in humans. Through her research, she found that worms with mutations in neurodegeneration genes exhibit abnormal reactivity to stimuli, similar to those affected by schizophrenia and other neurological disorders.

Enjoying nature shown to lower inflammation levels

A study published by Cornell University researchers found that more frequent positive contact with nature is associated with reduced inflammation levels. The study, which analyzed data from the Midlife in the U.S. survey, suggests that enjoying nature can help prevent or manage diseases linked to chronic inflammation.

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.

Association for Chemoreception Sciences (AChemS) 46th Annual Meeting

The Association for Chemoreception Sciences (AChemS) 46th annual meeting features 62 presentations and 184 accepted posters on various topics including taste transduction, olfactory dysfunction, and social behavior. The conference promises a comprehensive exploration of cutting-edge research with keynote presentations and symposia.

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.

Wired to learn and remember

Researchers at Neuro-Electronics Research Flanders discovered two neuronal populations in the spinal cord that enable learning and remembering movements. The dorsal neurons facilitate learning, while the ventral neurons ensure recall and performance.

More synchrony between parents and children not always better

A new study found that mums with insecure attachment traits showed more brain-to-brain synchrony with their children, while fathers and children had stronger brain-to-brain synchrony. The research suggests that high or low synchrony can signal interaction difficulties in families.

UTEP study: prairie voles display signs of human-like depression

Researchers at UTEP used prairie voles to study depression, finding they exhibit changes in behavior similar to humans, including weight loss and anhedonia. The study suggests that social defeat stress can activate the voles' stress response and lead to symptoms of depression.

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.

AI decodes whole-cortex functional images to predict behavioral states

Researchers from Kobe University developed an AI image recognition algorithm that can predict mouse behavior based on brain functional imaging data, achieving 95% accuracy. The model identified critical cortical regions for behavioral classification and demonstrated near real-time speeds.

‘Courtship’ gene shows different effects in two fruit fly species

A new study found that a 'courtship' gene has different effects in two fruit fly species. In one species, giving females the gene resulted in them adopting male behaviors, while in another, it enabled them to produce both male and female songs. The findings suggest that genes can have varying functions across different species.

Smelling danger in the water: Schreckstoff mystery solved after 86 years!

Researchers have solved the long-standing question of what triggers the alarm response in fish by identifying two distinct chemical signals: Daniol sulphate and Ostariopterin. These substances convey separate pieces of information that must be detected simultaneously to trigger a flight-or-freeze response.

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.

How fear unfolds inside our brains

Researchers at UC San Diego discover that acute stress triggers a switch in neurotransmitters, leading to generalized fear responses. They also find that suppressing GABA production and using antidepressants can prevent this effect.

Neurobiology: How bats distinguish different sounds

Scientists have discovered that the bat brainstem processes echolocation and communication calls differently, with a stronger response to less frequent calls due to better neural synchronization. The findings may also be relevant to medical applications in humans, such as understanding diseases like ADHD or schizophrenia.

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.

How does the brain make decisions?

A new mouse study has uncovered the neural connections that help shape decisions, finding sequential groups of neurons activated and suppressed to reinforce a choice. The research combines structural, functional, and behavioral analyses to explore how neuron-to-neuron connections support decision-making in the brain.

Female lab mice behave very differently when placed outdoors

A Cornell University study found that female lab mice behave differently from their male counterparts when placed in large outdoor enclosures. Unlike males, females often avoid each other and do not form hierarchical structures, instead interacting randomly with other females.

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.

Oxytocin: the love hormone that holds the key to better memory

Research reveals oxytocin neurons in mouse brain modulate object recognition memory, with activation boosting long-term memory and implicating Alzheimer's disease. Oxytocin's role in social memory also highlighted, suggesting a potential link to loneliness or limited social engagement.

A flicker of truth: Piercing the “continuity illusion”

The study reveals that the superior colliculus is vital in the transition from seeing individual flashes to smooth motion, and may be a key component in creating the continuity illusion. Different methods of measuring the Flicker Fusion Frequency threshold suggest other parts of the brain also play a role in this process.

Decoding how the brain manages the appetite for salt and water

Researchers have identified two distinct brain regions involved in regulating salt and water intake, which can help prevent excessive consumption. The parabrachial nucleus plays a crucial role in feedback mechanisms that reduce thirst and salt appetite after ingesting water or salt.

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.

Brain mechanism teaches mice to avoid bullies

A new study published in Nature found that a distinct area on the underside of the hypothalamus influences longer-lasting avoidance behavior after being defeated. The research suggests that oxytocin plays a key role in this process, binding to receptors on brain cells and signaling danger.

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.

Therapy versus medication: comparing treatments for depression in heart disease

A Cedars-Sinai study shows that behavioral activation therapy is as effective as antidepressant medications in treating symptoms of depression in patients with heart failure. The study found a significant reduction in depressive symptoms in both patient groups, with improvements in physical and mental health-related quality of life.

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.

Distinct sex differences persist in countries with higher standards of living

Despite improved living conditions, sex differences in personality, verbal skills, and negative emotions are larger in countries with higher standards of living. Women tend to benefit more from these improvements, exhibiting greater altruism and cooperative ability, while men show better cognitive skills but at a smaller advantage.

Celestron NexStar 8SE Computerized Telescope

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

A framework in your brain for organising the order of things

Researchers at NTNU's Kavli Institute identified a pattern of activity in the medial entorhinal cortex that serves as a template for building sequential experiences. This discovery provides new insights into how our brain organizes experiences into meaningful memories.

Fish display distinct individual behaviours when swimming to find food

Research reveals that fish from the same species can evolve unique sense of smell and display individual foraging 'personalities' to successfully find food. The study highlights the importance of behavioral studies in understanding how sensory systems evolve and resulting fish behavior.

What happens in the brain while daydreaming?

A study in mice suggests that daydreams can shape the brain's future response to what it sees. Researchers found that patterns of activity during a mouse's first few daydreams predicted how the brain would respond to an image later, indicating a potential causal relationship between daydreaming and brain plasticity.

Meta Quest 3 512GB

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

New study sheds light on how the brain learns to seek reward

A recent study published in Nature reveals the complex process of credit assignment in the brain, where dopamine plays a crucial role in linking specific actions to rewards. The research shows that the brain's reward system rapidly alters behaviors through trial and error, fine-tuning actions to improve sequences.

Is age linked to the picture of the perfect partner?

A large international sample of single women aged 18-67 years was surveyed on their ideal partner characteristics, revealing links between age and preferences. Most attributes were consistently important across ages, but higher age correlated with a preference for confident partners and greater acceptance of younger partners.

Immersive VR goggles for mice unlock new potential for brain science

Researchers at Northwestern University developed virtual reality goggles for mice, allowing them to study responses to overhead threats for the first time. The new system enabled more accurate and precise neural circuitry analysis by simulating natural environments, reducing training times compared to traditional VR systems.

Wasps that recognize faces cooperate more, may be smarter

A recent Cornell University study found that wasps which can recognize individual faces tend to have better social interactions and exhibit stronger cognitive abilities than those who cannot recognize individuals. This suggests an evolutionary link between facial recognition and cooperation.

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.

OCD therapy retrains the brain

A new study finds that exposure and response prevention (EX/RP) therapy for OCD improves cognitive control by strengthening connections between brain networks. This breakthrough sheds light on the mechanisms underlying EX/RP's effectiveness in treating OCD, paving the way for targeted therapies.

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.

Hunger hormones impact decision-making brain area to drive behavior

Researchers at University College London found that a hunger hormone produced in the gut directly impacts activity of the brain's hippocampus when considering food. The study showed that ghrelin receptors play a crucial role in controlling an animal's instinct to eat, with implications for understanding eating disorders and human health.

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.