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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

Parasites' dispersal capacity and rates of genetic introgression--a study

A recent study published in Communications Biology analysed the relationship between parasite dispersal capacity and genetic introgression rates. The research found that species with higher dispersal abilities present increased genomic signatures of introgression, which could have implications for understanding parasite-host dynamics.

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.

Cost of human-wildlife interactions

A study in India found that human fatalities from wildlife conflict result in much higher damages than crop and livestock losses, highlighting the need to focus on reducing negative interactions with high-risk species. The researchers estimated that farmers in conflict with elephants suffer up to 900 times higher damages.

Understanding catalytic couplings: not all synergies are simple

Researchers have discovered three undesired off-cycle pathways in nickel-catalysed Negishi cross-coupling reactions, including ligand scavenging, reduction-oxidation pathways and the formation of unorthodox Ni/Zn clusters. The study provides a new understanding of the inner workings of these reactions.

Ecosystem dynamics: Topological phases in biological systems

Physicists at LMU Munich identified topological phases in a biological model system, showing a strong degree of polarization in evolutionary dynamics. The study applies solid-state physics concepts to understand the emergence of such effects in biology.

Garmin GPSMAP 67i with inReach

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

Like humans, some bees are more social than others

A study on honey bees found that individual differences in social interactions lead to universal patterns of behavior across species. Genetically related bees show fewer individual differences than humans, but still exhibit some variation in interaction frequency and food sharing.

Managing the microbiome raises new hope for autism

A study published in mSphere found that gut microbiota from healthy donors can improve symptoms of autism spectrum disorder (ASD) through microbial transfer therapy (MTT). The research showed significant metabolic changes in plasma samples and modest alterations in fecal samples after the procedure.

A new mathematical front to understand species coexistence

Researchers propose a new framework to study coexistence in multi-species systems, showing that global dynamics can be predicted from pairwise interactions. The model uses time-scale separation and replicator equations to capture the essence of competition between multiple strategies.

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.

Mountain gorillas are good neighbours - up to a point

New research by the Dian Fossey Gorilla Fund and University of Exeter reveals that mountain gorilla groups are more likely to be friendly with each other when they meet again, even if they had split over a decade earlier. This behavior is similar to human friendships and may help the group share limited space and resources.

Feline friendly? How to build rap-paw with your cat - new psychology study

Researchers found that cats are more likely to slow blink at their owners if they have received a slow blink stimulus, and approach the experimenter after slow blinking. This technique can provide positive communication between cats and humans, enhancing the bond and potentially improving feline welfare.

Wildcats threatened by their domestic cousins

European wildcats are at risk of genetic replacement by domestic cats due to hybridization, which can lead to the loss of distinct gene pools and ultimately extinction. A new study predicts that this process could occur within 200-300 years, even with conservation efforts.

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.

Inducing plasma in biomass could make biogas easier to produce

Researchers have developed a method to break down thick biomass material using microwave pulses, reducing viscosity and breaking polymer chains. The plasma-liquid interaction forms reactive species that help degrade biomass, making it easier to produce biogas.

Gulls pay attention to human eyes

Researchers found that herring gulls pay attention to human gaze direction, reacting faster and more aggressively when watched than when ignored. The study also confirms the bolder nature of urban gulls compared to rural ones.

Updating Turing's model of pattern formation

A team of researchers offers new explanations for how living systems form ordered patterns through instabilities in un-patterned systems. The study revisits Turing's theory to prove mathematically how instabilities can occur through simple reactions and widely varied environmental conditions.

Insights on the gut microbiome could shape more powerful, precise treatment

Researchers from Brigham and Women's Hospital have identified key factors influencing the success of fecal microbiota transplantation (FMT) in treating C. difficile infection. They developed an algorithm to design personalized probiotic cocktails, which contain species effective inhibitors of C. difficile and can be administered to pat...

Fluke 87V Industrial Digital Multimeter

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

Cornell research traces how farmlands affect bee disease spread

A new Cornell University study found that 65% of bee species and 75% of flower species carried pathogens, with diseases transmitted between bees and flowers. In simplified landscapes with more farmland, the dominant bumblebee species spread pathogens across many more flowers, reducing individual bee exposure to new pathogens.

Effect of warming on tree leafing

A study of 10 tree species found significant year-to-year variation in the effect of warming on tree leafing. Warming in early spring advanced leafing more than in late spring, and climate change may lead to increased risk of mistimed leafing and altered interactions between species.

As the ocean warms, marine species relocate toward the poles

A recent study reveals that marine species are shifting their populations towards the poles in response to ocean warming, with significant implications for global biodiversity and coastal ecosystems. The research found a consistent pattern of species abundance increases at poleward edges and declines at equatorward edges.

Apple iPhone 17 Pro

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

Amazon rainforest could be gone within a lifetime

The Amazon rainforest could disappear within a lifetime if a tipping point is reached, according to new research. Ecosystems dominated by single species are more stable and take longer to shift, while the loss of key species like elephants can trigger rapid changes.

What can you learn by peering into a fruit fly's gut? It turns out a lot!

A new research tool allows biologists to watch in real time the cell renewal process that keeps gut tissue healthy, as well as the interactions between bacterial species that make up the microbiome. Researchers discovered regional differences in microbiome stability that mimic the regionality of stem cell activity.

Researchers study elephants' unique interactions with their dead

Researchers found that elephants display a generalized interest in their dead, with common behaviors including touching, approaching, and investigating carcasses. This suggests that elephants may be experiencing some form of emotional response to death, potentially related to grief or memory.

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.

Warmer and acidified oceans can lead to 'hidden' changes in species behavior

A new study shows that warmer seawater with lower pH can alter the feeding habits of the peppery furrow shell, a common clam, leading to greater tolerance among surface-dwelling invertebrates. This change affects the interaction network between porewater nutrients, primary producers, and burrowing invertebrates.

Longline fishing hampering shark migration

An international study found that longline fisheries globally impact migrating shark populations, with approximately a quarter of their migratory paths affected. The research used satellite tracking and big data analysis to examine shark movements at a global scale.

Helping bacteria be better friends

Scientists at the Wyss Institute successfully manipulated four bacterial strains to exhibit beneficial interactions and balance in complex environments. By modifying their genomes, they encouraged the bacteria to adopt a live-and-let-live approach, promoting resilience and diversity within the consortia.

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.

Jurassic shift: Changing the rules of evolution

A British-German study found that environmental factors had a significant influence on species success in the past, but became less important around 170 million years ago. The shift was attributed to the rise of planktonic algae with calcified shells, which changed the rules of evolution.

Can mathematics help us understand the complexity of our microbiome?

A mathematical framework describes the ecology of a microbiome-host interaction landscape, allowing for global comparisons and understanding of diverse microbiomes' associations with similar health outcomes. The framework applies equally well to traditional genetic interactions.

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.

Domino effect of species extinctions also damages biodiversity

Researchers found that considering mutual dependencies between species increases the number of threatened species due to climate change. In Mediterranean regions, this effect is particularly high, with up to three times the predicted local extinctions when considering co-extinction.

Changing climate may affect animal-to-human disease transfer

Researchers from The University of Queensland and Swansea University have found that environmental conditions play a key role in animal-to-human disease transfer. This new understanding could help predict the spread of emerging infectious diseases and prepare for future outbreaks.

Novel Hawaiian communities operate similarly to native ecosystems

Researchers found that introduced bird species on Oahu are selecting certain non-native plants to interact with, similar to native-dominated ecosystems globally. This suggests that these novel communities can be as stable as native ones, despite being composed of invasive species. However, the study highlights the importance of caution...

Meta Quest 3 512GB

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

What 'Big Data' reveals about the diversity of species

Researchers at University of Göttingen investigated how different data sources can be integrated for biodiversity research. They found that higher data resolution is crucial for accurate studies, but detailed data often have smaller global availability and representativeness.

In the tree of life, youth has its advantages

A recent study published in Proceedings of the National Academy of Sciences found that younger groups of organisms diversify faster than older ones, challenging traditional explanations for the Tree of Life's imbalance. This suggests that time-dependent general principles govern life's diversity on Earth, operating beneath other factors

DNA traces on wild flowers reveal insect visitors

Researchers from Aarhus University discovered that insects leave tiny DNA traces on flowers they visit, revealing at least 135 different species of butterflies and insects. This eDNA method holds vast potential for tracking endangered pollinators and managing unwanted pest species.

Competent chimpanzee nutcrackers

In a study comparing chimpanzees and humans learning the same nut-cracking technique, chimpanzees acquired the skill more rapidly and reached adult efficiency earlier. The study found that teaching facilitated the acquisition of complex behaviors in both species, contradicting the assumption of human superiority in tool use.

Why charismatic, introduced species are so difficult to manage

Researchers say that scale is a key contributor to conflicts involving introduced-species management, particularly for charismatic species. These imbalances in public perception influence the way those organisms are managed, leading to difficulties in enacting policies aligned with ecosystem behavior and species invasions.

Celestron NexStar 8SE Computerized Telescope

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

Tiny tech tracks hummingbirds at urban feeders

A study led by the University of California, Davis tracked over 230 Anna's and Allen's hummingbirds around urban feeders, providing insights into their interactions and health. The research found that females stayed longer at feeders than males and males overlapped their visits with other males more frequently than with other females.

How microbial interactions shape our lives

Researchers have found that individual species in the gut microbiome account for only a quarter of the effect on fly lifespan, while interactions between species play a crucial role in determining fitness. The study highlights the importance of understanding complex microbiome interactions to better comprehend human health.

Ultracold quantum mix

A team of researchers has successfully created a Bose-Einstein condensate of Dysprosium and Erbium atoms, demonstrating quantum degeneracy of these species. This achievement opens up novel research possibilities for dipolar quantum matter due to the long-range interaction among the two species.

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.

OU professors to lead global research on bluegreen algae in freshwaters

A global research team led by OU professors Karl D. Hambright and Lee R. Krumholz is investigating the complex interactions between cyanobacteria and associated bacteria in freshwater blooms. The team aims to discover new avenues for bloom mitigation through a deeper understanding of microbial co-evolution.

An ocean apart, carnivorous pitcher plants create similar communities

Research reveals that pitcher plant communities converge in terms of microbial life and small animal populations, even across different continents. The study found that Asian and North American pitchers house similar species, such as bacteria and insects, and can even mimic each other's ecosystems.

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.

From cradle to grave: Model identifies factors that shaped evolution

A computer simulation model developed by researchers at the University of Connecticut and others reveals how topography and climate change drive evolutionary adaptation and extinction. The model accurately reproduces maps of present-day species diversity, suggesting that changing climate during glacial cycles is a key factor in shaping...

Cities as study proxies for climate change

Research reviewed by North Carolina State University suggests that cities display predicted effects of climate change, including urban heat islands and drought rates. Urban areas can show how plants and animals respond to changes in climate over long stretches of time, providing insights into potential future effects.

Dynamic modeling helps predict the behaviors of gut microbes

A new study from Ophelia Venturelli and her team at the University of Wisconsin-Madison uses dynamic modeling to predict gut microbiome behaviors, reducing the need for laborious lab experiments. The model also reveals a balance between positive and negative interactions between microbes.

Thousands of turtles netted off South America

New research reveals tens of thousands of sea turtles are caught each year by small-scale fishers off South America's Pacific coast, with over 16,000 killed. The study highlights Ecuador and Peru as key places to tackle this issue, which threatens critically endangered species like leatherbacks and hawksbills.

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.

Introduced species overlooked in biodiversity reporting

Introduced species are deliberately excluded from biodiversity reports, distorting international nature reports and the public's view of nature. The study recommends including their positive contributions to accurately track the state of biodiversity and its evolution.

Better species mapping can improve conservation efforts, study finds

A new study found that scientific models used to determine which species and habitats to protect lack critical information, leading to ineffective conservation efforts. The research highlights the need for more accurate species distribution models to target conservation efforts in areas with the most impact.

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.

Cross-bred flies reveal new clues about how proteins are regulated

Researchers used fruit fly hybrids to discover the proteome's plasticity during development, which may provide insights into rapid phenotypic variation and disease mechanisms. The study also sheds light on how proteins interact with each other and how the proteostasis network coordinates protein synthesis, folding, and degradation.