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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

Declines in large wildlife lead to increases in disease risk

Research by UCSB professor Hillary Young finds that large wildlife decline leads to an increase in rodent populations, resulting in more fleas and a higher risk of human disease. The study's findings highlight the importance of protecting large and at-risk wildlife species to mitigate this risk.

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.

Stanford researchers rethink 'natural' habitat for wildlife

A new study by Stanford researchers challenges the long-accepted island biogeography theory, which predicts a decline in species abundance in fragmented landscapes. Instead, they found that farmland and forest remnants in human-dominated landscapes can support higher species diversity and slow extinction rates.

The story of animal domestication retold

Recent research on large herbivore domestication reveals little control of breeding and significant gene flow, challenging traditional assumptions. This lack of genetic isolation threatens livestock diversity and survival in the face of climate change and disease.

Re-emergence of Ebola focuses need for global surveillance strategies

A recent review by EcoHealth Alliance calls for enhanced global surveillance to prevent future outbreaks of Ebola and other filoviruses. The organization's research suggests that focusing on wildlife, particularly bats, rodents, and non-human primates, is crucial in predicting and preventing local outbreaks.

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.

One of the last strongholds for Western chimpanzees

A recent survey by an international research team found that Liberia's chimpanee population is one of the most viable in West Africa, with over 70% living outside protected areas. The results provide crucial information for site prioritization and conservation efforts.

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.

Fences cause 'ecological meltdown'

Fencing for wildlife conservation has costs, including the loss of predators and other species, which can lead to further local extinctions. Alternative approaches, such as improved animal husbandry and community-based crop-guarding, can be more effective in mitigating human-wildlife conflict.

Moving the fence posts

Fencing can disrupt predator-prey dynamics and limit access for migratory herbivores. The Zoological Society of London argues that fencing should be reconsidered as a conservation tool, prioritizing connected environments over physical barriers.

Body odor changes following vaccination

Researchers at Monell Chemical Senses Center and USDA found that immunization alters urine odor in similar ways, while immune-activated responses produce qualitatively different odors. This discovery suggests a pathway between immune activation and changes in body odor compounds, potentially enabling non-invasive disease detection.

Apple iPhone 17 Pro

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

Sobering update on Jamaica's largest vertebrate

The Jamaican iguana population has grown to over 200 individuals due to conservation efforts. However, a recent proposal to develop the Hellshire Hills area poses a significant threat to the species' survival.

Hormone levels linked to survival of deer calves, study suggests

Researchers from the University of Edinburgh found that newborn male deer with high testosterone levels are less likely to survive their first year compared to peers. The study also showed that testosterone levels in offspring are linked to their mother's condition, suggesting a potential survival advantage for younger calves.

Targeting enforcement where needed most in Africa's heart of biodiversity

A data-driven approach has been developed to maximize the effectiveness of limited enforcement resources in protecting Africa's threatened wildlife. The method uses spatial planning software to identify weaknesses in current efforts and redirect patrols to increase deterrence, with a potential cost reduction of up to 63%.

Large mammals were the architects in prehistoric ecosystems

Research shows that temperate ecosystems consisted of a mosaic of closed and semi-closed forests and parkland created by large grazers. The study also found that woodland beetles were less dominant in the previous interglacial period than in the early Holocene, indicating a shift towards more forested landscapes after human arrival.

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.

Burmese pythons pose little risk to people in Everglades

A recent study found that Burmese pythons present a low risk to people in Everglades National Park, with all reported incidents involving biologists being minor and non-fatal. The study suggests that pythons may abort strikes upon realizing the size of their potential prey, indicating they can assess size mid-strike.

2014 AAAS/Subaru Science Books & Film winners announced

The 2014 AAAS/Subaru Science Books & Film competition recognized four engaging science books exploring school gardens, fossil discovery, backyard bird watching, and biotechnology. Winners received $1500 and a plaque for their outstanding contributions to science writing and illustration.

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.

New scientific field looks at the big picture

The new field of macrosystems ecology is being touted as a solution to tackle environmental problems such as climate change and invasive species. By integrating biology with other fields and using vast amounts of data, ecologists can study complex systems at broad scales.

A good tern deserves another

A new wireless surveillance system, TernCam, reduces battery life without compromising image quality. The system enables real-time visual data collection and has successfully transmitted signals in severe weather conditions.

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.

Enforcement and anti-poaching measures set to fail

Researchers argue that record-level funding is not enough to protect endangered species, highlighting the need for alternative approaches such as community-based conservation and sustainable trade. The study calls for a shift in focus from enforcement alone to more comprehensive solutions to combat poaching.

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.

Paper predicts a future without carnivores would be truly scary

The study highlights the ecological benefits of large carnivores, including controlling herbivores, mitigating global warming, and enhancing biodiversity. Without these species, ecosystems may collapse, leading to reduced plant diversity, biomass, and productivity, as well as increased greenhouse gas emissions.

Drought and downing equal vulture supermarkets

A study found that African vultures focus on areas with high prey mortality, rather than abundance, to locate food sources. Vultures travel vast distances throughout the year in search of food, covering regions larger than New Jersey and New York State combined.

Lion numbers could improve with new sustainable hunting quotas

Researchers at Imperial College London have devised a simple and reliable method to set sustainable hunting quotas for lions. The new algorithm estimates the number of adult males that can be hunted while allowing lion populations to grow, benefiting both conservation efforts and hunters.

Climate change threatens genetic diversity, future of world's caribou

Caribou populations in climatically stable areas have the greatest genetic diversity, but climate change is expected to reduce viable habitat and lead to population isolation and fragmentation. As a result, caribou will lose the ability to adapt to change and become more vulnerable to extinction.

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.

Pest-killing wasps and berry fungus

Two Canadian teens, Adamo Young and Kiri Daust, published their research on wasps and leaf disease, revealing an efficient killer of an agricultural pest and a little-known fungus hurting Highbush Cranberries. Their studies help farmers combat the moth pest without pesticides.

Serengeti's animals under pressure

Conflicts between humans and wildlife in Serengeti National Park increase despite efforts to protect the environment and local communities. Research suggests that education and support are crucial for preventing attacks on livestock and crops.

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.

Study documents catastrophic collapse of Sahara's wildlife

A study by the Wildlife Conservation Society and Zoological Society of London reveals that the Sahara has suffered a catastrophic collapse of its wildlife populations. Over 14 desert species have declined, with many becoming regionally extinct or confined to small areas of their historical range.

National survey finds frog abnormalities are rare

A 10-year study on national wildlife refuges found frog abnormalities at less than 2% overall rate, but higher rates in specific 'hotspots'. The study suggests that these hotspots have local causes and can recover over time.

Promiscuous mouse moms bear sexier sons

Researchers found that female mice who competed socially for mates produce more urinary pheromones, making their sons more attractive to females. However, this increased attractiveness comes at a cost, as the sons have shorter lifespans due to the energy-intensive production of pheromones.

Elusive bay cat caught on camera

Scientists from ZSL and Imperial College London capture images of five wild cat species, including the elusive bay cat, in a logged area of forest. The study reveals that large carnivores can survive in commercially logged forests, challenging conservation assumptions.

Celestron NexStar 8SE Computerized Telescope

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

Tagging aquatic animals can disrupt natural behavior

Researchers at University of British Columbia studied the energy cost of satellite tags on aquatic animals, finding significant drag increases on smaller or juvenile animals. The study provides a universal formula to calculate drag for various marine species, promoting accurate data collection and conservation strategies.

New SARS-like coronavirus discovered in Chinese horseshoe bats

Scientists have isolated a live SARS-like virus from Chinese horseshoe bats, providing evidence for direct transmission. The discovery highlights the importance of surveillance and research programs targeting high-risk wildlife groups to predict and prevent pandemics.

Scientists find that dolphin in Australian waters is a new species

A team of researchers has identified a new species of humpback dolphin swimming in the waters off northern Australia. The study, published in Molecular Ecology, analyzed physical features and genetic data to determine that the Indo-Pacific humpback dolphin includes at least four member species, one of which is completely new to science.

Study: Death by moonlight? Not always

Research suggests that moonlight affects prey species differently depending on their sensory systems, with some using vision as a backup defense. Moonlight benefits visually oriented prey, while negatively impacting predators' hunting success.

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.

Just ask the animals!

Researchers used GPS sensors to track fishers' movements and discovered they chose routes that deviated from predicted models, highlighting the importance of considering animal behavior in landscape planning. This approach could lead to more accurate corridor predictions and improved species conservation.

Avian influenza virus detection using smell

Scientists at the Monell Chemical Senses Center and USDA have discovered that avian influenza virus can be detected based on odor changes in infected birds. The study identified specific chemical compounds associated with the odor changes, which may also serve as potential biomarkers for diagnosing gastrointestinal diseases in humans.

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.

Wildlife face 'Armageddon' as forests shrink

A study spanning two decades reveals that species in forest fragments are more likely to disappear than previously thought. Habitat fragmentation and invasive species like the Malayan field rat contribute to the rapid decline of native wildlife populations.

Eagle vs. deer

Researchers from Wildlife Conservation Society and Zoological Society of London capture images of golden eagle attacking a young sika deer on camera trap. The event, which occurred six years ago, is extremely rare and has no impact on deer populations.

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 world map for overcoming climate change

Scientists have created a vulnerability map to help governments and organizations invest in protected area establishment and restoration efforts in the most vulnerable regions. The map assesses ecosystems' intactness and stability under future climate change predictions, identifying southern Asia, Europe, and Australia as high-risk areas.

Male orangutans plan, communicate travel routes a day in advance

Wild male orangutans demonstrate remarkable planning skills by facing their intended travel direction and emitting specific vocalizations before embarking on journeys. Females within earshot often follow these planned paths, while subordinate males tend to avoid similar routes.

Study: Crocs eat fruit??

A new study by the Wildlife Conservation Society found that 13 species of crocodilians consume fruit, including berries and legumes. The researchers suggest that these animals may function as significant seed dispersal agents in freshwater ecosystems, contributing to forest regeneration.

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.