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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

The mystery of human wrinkles: what do the cells say?

A research team has successfully recreated wrinkle structures in biological tissue in vitro, revealing the mechanisms behind their formation. The study found that compressive forces and dehydration play a crucial role in wrinkle formation, mirroring aging skin effects.

Mirror, mirror, in my tank, who’s the biggest fish of all?

Researchers at Osaka Metropolitan University found that bluestreak cleaner wrasse use mirrors to evaluate their body size against other fish before attacking. This study suggests that these animals possess mental states similar to private self-awareness, shedding light on the evolution of self-awareness in non-human species.

Learning like a teenager

Researchers led by Daniela Vallentin successfully rewired zebra finches' brains using optogenetics, expanding their vocal repertoire. The findings have implications for human aging and potential therapies for neurodegenerative diseases and learning impairments.

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.

Uncovering the secret communication of monkeys: They have names!

Researchers found that marmoset monkeys use 'phee-calls' to address specific individuals, discerning when a call was directed at them and responding more accurately. This ability is similar to human naming and may have evolved to help marmosets stay connected in their dense rainforest habitat.

Dogs understand words from soundboard buttons, study reveals

A new study published in PLOS ONE shows that dogs trained with soundboard buttons can comprehend specific words and respond appropriately. The study's findings suggest that dogs are not merely 'reading' their owners' body language but are indeed processing the words themselves.

Colorful traits in primates ease tensions between groups

A new study reveals that primate ornamentation plays a crucial role in communication between groups, reducing intergroup aggression. The research found that species with overlapping home ranges display more vibrant colors, which enable quick assessments of potential rivals.

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.

Human crying stresses out dogs more than pigs

Researchers found that dogs matched their emotional state with the content of human vocalizations, while pigs exhibited stress behaviors to unusual humming sounds. This suggests that domestication may have facilitated emotional contagion in dogs.

Study shows hairy skin does not become less sensitive with age

Researchers found that touch sensitivity declines only in hairless skin regions with age, such as the hands, while hairy areas like cheeks remain sensitive. The study suggests that hairy skin may act as an antenna to transmit mechanical stimuli and preserve touch sensitivity.

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.

Fishy parenting? Punishing offspring encourages cooperation

A study by Osaka Metropolitan University reveals that fish use physical punishment to promote helping behavior in their offspring, demonstrating advanced social and cognitive abilities. The research highlights the presence of punishment in animal societies, bridging a gap in understanding cooperative behavior and its mechanisms.

Elephants have names for each other like people do, new study shows

Researchers confirmed that elephant calls contained a name-like component identifying the intended recipient through machine learning analysis. Elephants responded affirmatively to calls addressed to them and less so to those meant for others, suggesting an ability to learn and use arbitrary vocal labels like humans.

Meerkat chit-chat

Researchers from the University of Konstanz and Max Planck Institute of Animal Behaviour found that meerkats use two different types of vocal interactions to communicate within their groups. Close calls are call-and-response exchanges between animals, while short notes announce 'I am here' but don't necessarily get a direct reply.

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.

How neighbouring whale families learn each other’s vocal style

A new method of determining sperm whale communication reveals that groups living in close proximity develop similar vocal styles, indicating social learning between neighbouring clans. The study provides evidence for the existence of social learning in sperm whales.

Scientists unlock mysteries of orangutan communication

Researchers have revealed the intricate vocal patterns of Bornean orangutans, shedding light on their complex social behaviors and vocal communication. The study identified three distinct pulse types in their long calls, which play a crucial role in their communication across vast distances.

Genetics provide key to fight crown-of-thorns starfish

Researchers have identified over 2000 protein-coding genes that change significantly between summer and winter in the starfish's reproductive process. This study provides a promising breakthrough in understanding how crown-of-thorns starfish communicate during reproduction, which could lead to the development of natural pest control me...

Small adaptation helps lemurs make a big noise

Researchers discovered lemurs possess an additional pair of vocal folds, which they believe is responsible for enriching their vocal repertoire and allowing them to exaggerate their size. This adaptation may have provided a selective advantage in competition for territory or mates.

Emotion can also cause chickens to get red in the face

Research found that chickens get red in the face depending on their emotional state, with lighter colors at rest and scarlet red during negative experiences. The study also suggests using facial redness as an indicator of animal welfare, particularly in domesticated breeds.

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.

WVU Alzheimer’s disease study focuses on broken connections

Researchers investigate how early-stage Alzheimer's disease affects memory formation by examining synaptic connections and amyloid beta. The study aims to understand the role of NMDA receptors in synaptic plasticity and how they might be hijacked by amyloid beta, leading to memory dysfunction.

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.

Wild bird gestures “after you”

Researchers at the University of Tokyo discovered that Japanese tit birds use wing movements as a symbolic gesture to communicate with their mates, mirroring human-like behavior. The study found that the birds' wing-fluttering display prompted the mate to enter the nest box first, while the one who fluttered entered second.

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.

Caller ID of the sea

Researchers simultaneously tagged many humpback whales from the same pod to analyze their vocalization and compare individual calls. This study provides new information about whale behavior and communication, crucial for informing future conservation efforts.

Your dog understands that some words “stand for” objects

A study found that dogs activate a mental representation of an object when hearing its name, indicating they understand the meaning of those words. The discovery suggests that dogs may have a capacity to understand words in a referential way, similar to humans.

Social dynamics of family dogs – A peek behind hierarchies

A study investigates the social dynamics of cohabiting family dogs using a new tool, the Dog Rank Assessment Questionnaire (DRA-Q). The results show that DRA-Q can assess rank relationships between family dogs in a meaningful way, making it useful for investigating social dynamics and measuring hierarchy firmness.

Dung beetles show their love by sharing the load

Researchers found that male and female dung beetles work together to transport brood balls to a location unknown to either party. This cooperation results in greater transport efficiency, particularly in the face of obstacles. The mechanism behind this coordination is currently not fully understood.

Apple iPhone 17 Pro

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

How do we age?

A new probe has been developed to detect senescent cells in organs, which are associated with many age-related diseases. The probe interacts with an enzyme abundant in senescent cells, producing a fluorescent compound excreted in the urine.

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.

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.

GW research explores how people make a snap judgment about unfamiliar dogs

A new study by George Washington University researchers found that people make instant judgments about unknown dogs based on their facial appearance. The study's lead author, Courtney Sexton, suggests that better understanding canine and human communication is crucial as these animals play increasingly important roles in society.

Meta Quest 3 512GB

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

Goats can tell if you are happy or angry by your voice alone

Research suggests goats have developed a sensitivity to human vocal cues over their association with humans. The study found that goats tend to gaze longer at the source of an angrier-sounding voice than a happier one. This ability may contribute to better understanding animal behavior, welfare, and emotional experiences.

Rain can spoil a wolf spider’s day, too

Researchers found that wolf spiders can't easily signal others or perceive danger from predators on rain-soaked leaves compared to dry ones. Male spiders use visual and vibratory signals for courtship, but vibrations are better received in dry leaves.

Midbrain awakens gift of gab in chatty midshipman fish

Research reveals that the midbrain of midshipman fish initiates and patterns sounds used in vocal communication. The findings suggest a functional comparable periaqueductal gray node between fish and mammals, which can influence acoustic structure of social context-specific vocal signals.

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.

Pandas active posters on social media

A new study reveals that pandas are more socially active than previously thought, using scent-marking trees to exchange information about their lives. In non-mating seasons, they primarily hang with family members, but branch out during mating seasons.

Daily singing workout keeps songbird males attractive

Male songbirds need daily singing to exercise their vocal muscles and produce attractive songs. Regular practice is necessary to maintain social bonds and attract females, which can also hear the difference in a male's voice after exercise.

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.

Wild birds lead people to honey — and learn from them

In parts of Africa, humans communicate with greater honeyguides to locate bee colonies, sharing knowledge about the location of nests. The bird benefits by eating leftover honeycomb, while people gain access to honey and beeswax. Researchers found that honeyguides learn distinct vocal signals used by different honey-hunting communities.

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.

Education key to curbing antimicrobial resistance in cats

Better education for cat owners and veterinarians is key to reducing antimicrobial use, which contributes to rising resistance. The study's findings highlight the need for faster, cheaper diagnostic testing and better training of pet owners and vets.

Not lazy at all: Honey bee drones

Researchers found that honey bee drones exhibit synchronized hyperactivity periods, coinciding with their flight periods, and adapt their behavior to reduce energy consumption. This study reveals the complexity of drone behavior in the hive.

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.

Fear of humans pervades the South African savanna

A recent study found that animals in the Greater Kruger National Park react with alarm to hearing human voices, fleeing waterholes and abandoning their habitat. The researchers used custom sound systems to compare the fear response of mammals to humans versus lions.

Fluke 87V Industrial Digital Multimeter

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

Unique voice print in parrots

Researchers discovered that monk parakeets possess a unique tone of voice, known as a voice print, similar to humans. This finding raises the possibility that other vocally flexible species may also have a voice print.

Monkeys cause a stink in response to human noise

New research finds that pied tamarins increase scent marking in response to urban noise pollution, which affects their vocal communication. This adaptation may help them cope with the impact of human activity on their habitat.

Division of labor affects the risk of infection

Ants that leave the nest to forage are more likely to be infected by parasites than their nestmates who take care of the brood. Infections alter gene expression patterns and change the chemical composition of ants' cuticles, reducing desiccation resistance and communication.

This fish doesn't just see with its eyes -- it also sees with its skin.

Hogfish use their skin to view themselves and fine-tune color changes, a sensory feedback mechanism that lets them monitor their surroundings. Researchers have found light-sensitive opsin proteins in the skin, allowing them to capture changes in light that are filtered through pigment-filled cells.

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.