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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

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.

Study concludes that racehorses are getting faster

A new study from the University of Exeter has found that racehorse speeds have improved greatly since 1850, with increases in speed greatest in shorter distance races. The researchers used a large data set of racing records to analyze thoroughbred performance at the elite level and found that horses are getting faster.

Elderly crickets are set in their ways, study finds

A new study published in Behavioural Ecology found that elderly crickets' behavior becomes more entrenched with age, making them less responsive to changing environmental conditions. This suggests that older individuals may struggle to adapt to changes in climate, habitat, or diet, potentially affecting their survival prospects.

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.

You can be a coward or a fighter -- just pick one and stick with it, says study

Researchers found that aphids which consistently display risk-averse or risk-prone behavior tend to thrive better than those that exhibit mixed strategies, especially when faced with predators. The study suggests that committing to a consistent behavioral type can be key to achieving overall fitness and reproductive success.

Of gods and men

A new study from NESCent suggests that societies with less access to food and water are more likely to believe in moralizing, high gods. Belief in these types of deities is strongly associated with political complexity and the practice of animal husbandry.

Proving 'group selection'

A landmark study published in Nature finds that spiders adapt their docile-to-aggressive ratios to local environments for optimal colony survival. The research shows that colonies change their composition over time to better match the ratio required by their native site, even when moved to different locations.

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.

Personality interactions between animals may dictate outcomes in the wild

A University of Pittsburgh study reveals that the interaction between two species' personalities is key to predicting ecological outcomes. Researchers observed varying activity levels among jumping spiders and house crickets, finding that combined personality types best predicted survival for crickets and foraging success for spiders.

Female frogs prefer males who can multitask

In a study of gray tree frogs, females preferred calls that were longer and more frequent, which is a challenging task. The findings support the multitasking hypothesis, suggesting that high-quality males can produce multiple signals at once.

Great white sharks

A new study published in PLOS ONE reveals unique social interactions among great white sharks while scavenging on dead whales in South Africa. The team observed 40 different sharks feeding on a carcass over a single day, suggesting that shark populations may rely on scavenging to supplement their regular feeding activities.

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.

Prairie dogs disperse when all close kin have disappeared

A study by behavioral ecologist John Hoogland found that prairie dogs are more likely to disperse in the absence of nearby close kin. This unique pattern is attributed to the benefits of cooperation with close kin, including shared resources and defense against predators.

Fish become bolder and more gluttonous from drug residue

Researchers found that fish exposed to anxiety-moderating drugs like Oxazepam became bolder and less social, leading to changes in their hunting behavior. This can have serious ecological consequences, including disturbance of the balance in aquatic environments.

Scientists should advance management of behavioral norms

Researchers emphasize the importance of understanding how social and personal norms are influenced by behavior to promote long-term environmental changes. The authors suggest that effective policies can induce changes in norms over time, leading to increased public acceptance of environmental measures.

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.

How native plants and exotics coexist

A new study reveals that insects prefer exotic plants over natives, maintaining balance in ecosystems. Native plants are less susceptible to these insects and can thrive alongside exotics.

Noisy environments make young songbirds shuffle their tunes

A new study reveals that baby songbirds learn and repeat the clearest versions of songs they hear, influenced by noise from nature and humans. This cultural selection process can lead to lasting changes in a species' top tunes, highlighting the impact of anthropogenic factors on bird communication.

Study extends the 'ecology of fear' to fear of parasites

A recent study published in EcoHealth found that squirrels and raccoons will abandon food to avoid ticks, indicating they may be aware of the parasite's threat. This new understanding of the ecology of fear extends to parasites and has implications for human health as ticks are vectors of emerging diseases.

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 learning more about mass nesting can help conserve sea turtles

Researchers have gained insights into the synchronised mass nesting of female olive ridley sea turtles, shedding light on their reproductive behaviour and population dynamics. The study's findings suggest that this small population in French Guiana has increased its nest number three-fold over the past decade, but also makes them more ...

Elusive prey

New research reveals how C. elegans nematodes suppress exploratory head movements to evade predacious fungi, increasing survival chances. The study suggests a biological and ecological link between genes, molecules, neural circuits, and behavior.

Beware of predatory male black bears

Research reveals that lone male black bears are the primary cause of fatal attacks on humans, with a significant increase in attacks linked to human population growth. The study also found that familiarization with humans and previous bear encounters do not necessarily lead to increased attack rates.

Apple iPhone 17 Pro

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

Desperate female spiders fight by different rules

A new study reveals that female jumping spiders fight with different rules than males, skipping preliminaries and engaging in all-out battles. The researchers found that the motivation behind a female's fighting behavior is her proximity to reproductive age and desire to protect her nest.

The Per Brinck Oikos Award 2010

Professor Hanna Kokko has been awarded the Per Brinck Oikos Award 2010 for her groundbreaking research on ecological and evolutionary dynamics. Her work focuses on the interactions between individual behavior, life-history theory, and population dynamics, with applications to conservation and management problems.

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.

AIDS discovered in wild chimpanzees

A new study reveals that chimpanzees infected with SIV, the precursor to HIV-1, contract and die from AIDS. Infected females were less likely to give birth, and infants born to infected mothers were unlikely to survive. The virus was transmitted sexually and through mother's milk.

American carnivores evolved to avoid each other, new study suggests

A large-scale analysis of over 80 terrestrial carnivore species in the Americas shows that avoidance strategies have driven their evolution. The study found that some species use coloration to warn predators, while others occupy different habitats or are active at different times.

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.

Females do best if they wait a while

A study by researchers at the University of Bristol found that female woodhoopoes that started breeding later in life produced more offspring than those that started earlier. The researchers attributed this to a high mortality rate among young females, suggesting they were not yet in optimal condition to breed.

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.

Delayed breeding is not necessarily costly to lifetime reproductive success

Researchers analyzed 24 years of data from a cooperative bird species, finding that delayed breeding was not costly to lifetime reproductive success for females. In contrast, males showed reduced reproductive success due to shorter breeding careers. The study challenges the long-held assumption that delayed breeding is always detrimental.

Time of day tempers tadpoles' response to predators

Research shows tadpoles respond more conservatively to predator cues during the day, but return to feeding quickly at night due to higher growth rate-to-predation risk ratio. This study highlights the importance of considering both external and internal factors in understanding prey behavior.

Dynamic bed causes irregular course of river

A study by Saskia van Vuren reveals that changes in the riverbed elevation can cause high-water problems, flooding, droughts, erosion, and affect discharge distribution. The researcher argues that future high-water level predictions must consider morphological dynamics.

For a male sand goby, playing 'Mr. Mom' is key to female's heart

In an experiment, male sand gobies were found to work harder at building nests and taking care of eggs when females were present, demonstrating 'courtship parental care'. Unaccompanied males were more likely to abandon their parental duties or even eat their own eggs.

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.

Ohio State wetlands professor wins prestigious Water Prize

Professor Bill Mitsch of Ohio State University has won the prestigious Stockholm Water Prize for his work on preserving and studying wetlands. The award recognizes his decades-long research on ecosystem behavior and his efforts to address water crises, including the annual hypoxia problem in the Gulf of Mexico.