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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

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SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Honeybees are on the rise but demand grows faster

A recent study reveals that honeybee populations are increasing worldwide, contrary to concerns of a 'pollination crisis'. However, the demand for crops relying on insect pollination has more than tripled over the last half century.

A cure for honey bee colony collapse?

Researchers discovered Nosema ceranae, a Microsporidia parasite, is the primary cause of honey bee colony depopulation syndrome in professional apiaries. Treating infected colonies with flumagillin resulted in complete recovery.

Team approach appears to work best for insect colonies

Scientists created a mathematical model to study cooperative groups of animals, known as superorganisms, which evolve through two scenarios: closely related individuals or policing-based control. This finding suggests that some animal groups can behave like united organisms.

Wild bees can be effective pollinators

A three-year study found that wild bees visit more flowers per minute and deposit more pollen than honey bees, making them potential blueberry pollinators. Growers can support natural bee populations by providing nesting materials, such as bamboo or reeds.

Flight of the bumble (and honey) bee

A study published in HortScience found that honeybees and bumble bees move in a way that minimizes distance between flowers, which impacts pollination efficiency. The research tracked pollen flow in watermelon plantings, revealing directional movement both down and across rows.

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

The numerate honey bee

Researchers found that honey bees can reliably distinguish between patterns containing two and three dots, but struggle with four. The bees use a combination of working memory and memory rules to solve the problem. This remarkable cognitive ability challenges traditional views on the numerical competence of insects.

New insight into how bees see

Honeybees can learn to recognise human faces even when seen from different viewpoints due to their ability to interpolate or image average previously learnt views. The study suggests that bee brains have evolved clever mechanisms for problem solving which may help develop improved models for AI face recognition systems.

Meta Quest 3 512GB

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

Honeybees succumb to cocaine's allure

Researchers found that honeybees danced vigorously in response to cocaine, indicating a potential susceptibility to the substance. The bees' sensitivity to rewards was increased, and they exhibited withdrawal symptoms when the drug was withheld.

Honeybees as plant 'bodyguards'

Researchers found that honeybees reduce plant damage by 60-70% when present, even without pollination, due to the caterpillars' inability to distinguish between bees and predators. This discovery highlights the importance of indirect effects in food webs and may lead to a new biological control method for sustainable agriculture.

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Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Bee smart, bee healthy

Researchers found a positive correlation between learning performance and immune response in bumblebees, contradicting previous predictions. Bumblebee colonies with strong learning abilities also showed improved resistance to bacterial infection.

Bumblebees learn the sweet smell of foraging success

Researchers at Queen Mary University of London discovered that bumblebees use flower scent to guide their nest-mates to good food sources. The bees learned the most from demonstrations by other bees bringing back scent, but also gained knowledge when the anise odour entered the nest.

Building a better bee

A UC Davis researcher has crossed New World Carniolans with Old World bees to create a more productive, winter-hardy, and resistant strain. This genetic research aims to increase resistance to pests and diseases, which are major contributors to the decline of honey bee colonies.

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.

Bee swarms follow high-speed 'streaker' bees to find a new nest

A team of researchers discovered that bee swarms are guided by high-speed streaker bees, which fly through the top half of the swarm at high speeds. The team filmed swarming bees with high-definition cameras and analyzed over 3500 frames to build a picture of the insects' flight directions.

Bacteria stop sheep dip poisoning fish and bees

Researchers found 8 types of bacteria that can degrade synthetic pyrethroids in sheep dip tanks, potentially preventing soil and river contamination. These microorganisms could be added to prevent environmental pollution.

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.

Giant honeybees use Mexican waves to repel predatory wasps

Researchers discovered that giant honeybees' shimmering behavior acts as an anti-predatory defense, forcing hornets to hunt free-flying bees rather than nesting bees. This unique trait is linked to the hornet's flight speed and proximity to the nest.

Caught in a trap: bumblebees vs. robotic crab spiders

Researchers found that bumblebees slow down when approaching camouflaged crab spiders to detect predators, losing valuable foraging time. However, this strategy doesn't improve their chances of avoiding capture and even leads to reduced efficiency.

Pesticide build-up could lead to poor honey bee health

Researchers found unprecedented levels of fluvalinate and coumaphos in beeswax, while pollen and bees showed lower levels of other pesticides. A new method using gamma radiation reduced acaricide load in beeswax by 50%. The study highlights the need for monitoring pesticide interactions and potential links to Colony Collapse Disorder.

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.

Smells like bees' spirit

Scientists have discovered that bumblebees choose whether to search for food according to how stocked their nests are. The team used RFID technology to track the activity of bees in the lab and found that colonies with low food reserves had a stronger response to pheromones, leading to more worker bees becoming active.

Saving our bees

Ecologists assess the impact of human activity on bee populations and explore alternatives with native bees serving as 'biological insurance.' A study found that areas with extreme fragmentation have smaller bee populations and fewer species.

The buzz of the chase

Researchers from Queen Mary University of London have applied Geographic Profiling (GP) technique to bumblebees to analyze their foraging behavior. The study revealed that bees create a 'buffer zone' around their hive to reduce the risk of predators and parasites.

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.

A bee's future as queen or worker may rest with parasitic fly

Researchers found that parasitic flies in bee cells affect the size and behavior of emerging bees. Smaller bees are more likely to act as workers, while larger ones become queens. The study suggests that parasites may promote sociality in certain situations.

Fungus foot baths could save bees

Scientists at the University of Warwick have found four types of fungi effective against varroa mites, which feed on honey bee circulatory fluid and transmit diseases. The researchers are exploring ways to deliver these killer fungi through various methods, including foot baths and powder sprays.

Commercial bees spreading disease to wild pollinating bees

New research reveals that commercial bees are infecting and spreading diseases to wild pollinators, contributing to declining pollinator populations. The study found that commercially produced bumble bees carry a harmful pathogen that can be transmitted to wild bees at flowers.

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.

Bees go 'off-color' when they are sickly

A new study from the University of Leicester found that bumble-bees' impaired immune response leads to reduced learning abilities and altered behavior when infected. This research has important implications for understanding bee colony survival and the decline of wild bumble-bee species.

Wasps and bumble bees heat up, fly faster with protein-rich food

Biologists found that wasps warm up when finding protein-rich meat and bumble bees do the same with pollen, suggesting an ancestral behavior. Both insects' elevated body heat may be a signal to other bees that has acquired meaning beyond its original physiological function.

Bee disease a mystery

Scientists have found that Deformed Wing Virus (DWV) does not replicate in Varroa mites, highlighting the need for further investigation into its transmission. Research suggests that the virus is transmitted to bees when the mite bites and picks up infected bees' saliva or gut contents.

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.

Honeybee dance breaks down cultural barrier

International researchers discovered that Asian and European honeybees can share information and cooperate through dance language despite their geographical distance. The study showed that the two species can decipher encoded messages correctly after adjustment in a mixed colony.

Engineers whip up the first long-lived nanoscale bubbles

Researchers at Harvard University have successfully created permanent nanoscale bubbles that can last over a year, thanks to a unique surfactant mixture. The discovery has significant implications for the development of extended-lifetime gas-liquid products, such as aerated personal-care products and contrast agents.

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

Bees disease -- 1 step closer to finding a cure

Researchers have discovered a new mechanism of infection for American Foulbrood, the deadliest bee disease, allowing for potential prevention and control measures to be developed. The study provides a better understanding of pathogen-host interactions, crucial for combating infectious diseases in honeybees.

Honey bee invaders exploit the genetic resources of their predecessors

A study found that honey bees invading new areas benefit from the genetic endowment of their predecessors, with functional genes from European bees providing an advantage. This discovery sheds light on the evolutionary mechanism behind the expansion of honey bees into temperate regions and their ability to thrive in harsh winter condit...

Haagen-Dazs gift to support Penn State honeybee research

The Häagen-Dazs brand has gifted a new garden design to Penn State's Harry H. Laidlaw Jr. Honey Bee Research Facility, featuring interconnected gardens and educational spaces. The design aims to provide year-round food sources for honey bees and raise public awareness about their plight.

Predator pressures maintain bees' social life

Research suggests that predation pressures are key to maintaining sociality in bees, rather than biological complexity. The study of a rare African species with totipotent social ancestors reveals that ecological pressures prevail over evolutionary changes.

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Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Bee strategy helps servers run more sweetly

A team of researchers at Georgia Institute of Technology has developed a computer version of the honeybee dance, which directs server power between tasks to reduce the chances of server overload. This system improves service by up to 25% in tests based on real Internet traffic.

For honey bee queens, multiple mating makes a difference

Research finds that honey bee queens who mate with multiple drones are more attractive to worker bees, leading to longer reigns. Pheromone composition changes after mating, with more multiply inseminated queens exhibiting stronger retinue response.

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.

Cyprian honeybees kill their enemy by smothering them

Researchers found that Cyprian honeybees mob and kill Oriental hornets through asphyxiation, targeting the hornets' abdomen to block breathing. This new defense strategy allows the bees to adapt to extreme conditions and survive.

Biological invasions can begin with just 1 insect

A study by York University biologists Amro Zayed and Laurence Packer found that a single mated female solitary bee is likely the founder of an invasive population. This contradicts the 'propagule pressure hypothesis,' which suggests that more individuals introduced to an area lead to a higher success rate of invasion.

Bee researchers close in on Colony Collapse Disorder

A team of researchers has found a strong correlation between Israeli Acute Paralysis Virus (IAPV) genetic material and Colony Collapse Disorder (CCD) in bees. The prevalence of IAPV, the timing of outbreaks, and geographical circumstances suggest that IAPV is a significant marker for CCD.

Virus named as possible factor in honey bee disorder

A study published by AAAS suggests that Israeli Acute Paralysis Virus (IAPV) is a potential cause of Colony Collapse Disorder (CCD), a phenomenon where adult bees disappear from hives. Researchers found molecular signs of IAPV associated with CCD, but stressors like poor nutrition and pesticide exposure are also likely involved.

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Connection between virus and Colony Collapse Disorder in bees

Researchers discover Israeli Acute Paralysis Virus (IAPV) significantly associated with colony collapse disorder (CCD) in honey bee colonies. IAPV was found in all four affected operations and correctly distinguished CCD from non-CCD status 96.1% of the time.

Progress made in research on mysteriously disappearing honeybees

Researchers identified a virus, Israeli Acute Paralysis Virus (IAPV), as a leading candidate in the deaths of tens of billions of bees. The study found that IAPV was only present in collapsed colonies, suggesting a possible causal relationship between infection and Colony Collapse Disorder.

How drones find queens: Odorant receptor for queen pheromone identified

A team of scientists has identified an odorant receptor that allows male honey bee drones to detect the presence of a queen up to 60 meters away. The receptor, which can detect the specific pheromone '9-ODA', is expressed in the antennae of male drones and plays a crucial role in their mating rituals.

First orchid fossil puts showy blooms at some 80 million years old

Biologists have identified the first orchid fossil, dating back 76-84 million years, which suggests that showy blooms may have existed alongside dinosaurs. The discovery resolves a longstanding debate over orchid origins and provides direct evidence of pollination in the fossil record.

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.

Genetic diversity in honeybee colonies boosts productivity

A study by Cornell scientists found that genetically diverse honeybee colonies produced 30% more comb, stored 39% more food, and maintained foraging levels 27-78% higher than genetically uniform colonies. These colonies also gained weight due to sophisticated communication mechanisms like waggle dancing.

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Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Undergraduate research shows leaderless honeybee organizing

A recent study published in Ethology revealed that older workers give signals to the queen and rest of the colony initiating swarming activities. Researchers also found worker piping, a general instruction to fly, continues in the swarm after the queen leaves with the swarm.

Hives ferment a yeasty brew, attract beetle pest

Researchers found that small hive beetles can detect some alarm pheromones at levels below those detected by honeybees. The beetles associate the alarm chemicals with a good food source and head for the hive. Domesticated European honeybees are not as diligent in cleaning their hives, making them more susceptible to infestation.

NIST building software offers green product advice

The new BEES 4.0 software tool from NIST provides a comprehensive evaluation of environmentally preferred and cost-effective building products, including biobased options that can offset greenhouse gas emissions. The updated software offers improved data on over 200 products, with additional features for scoring environmental impact.

Aranet4 Home CO2 Monitor

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Researchers at Illinois explore queen bee longevity

A study by University of Illinois researchers explores the molecular mechanisms behind queen bee longevity, revealing that vitellogenin plays a vital role in maintaining reproductive viability and longevity. The findings suggest that the queen's unique biology allows her to devote energy to reproduction while extending her lifespan.

The social life of honeybees coordinated by a single gene

Researchers found that a single gene, vitellogenin, plays a crucial role in coordinating the social life of honeybees. The study showed that vitellogenin regulates workers' division of labor, foraging preferences, and lifespan, with higher levels favoring pollen collection and lower levels favoring nectar collection.