Articles tagged with Bees
Researchers analyzed nuclear hormone receptors in the honey bee genome, finding that they play a role in regulating adult brain growth and behavior. The study also identified a unique gene found only in the bee's compound eye, with potential connections to human eye development.
The honey bee's molecular structure of its biological clock is more similar to mammals than to flies, according to groundbreaking research. The key genes involved in the biological clock were identified and characterized, opening up new directions for understanding complex behaviors like sun-compass navigation and time sensing.
Researchers at the University of Illinois have discovered five transcription factors that correlate with socially regulated genes in honey bees. These findings suggest that the study may provide insights into social factors regulating gene expression in human brains.
A study found that wild bees improve honeybee effectiveness in pollinating flowers and generating seeds, especially on farms with abundant natural habitats. This phenomenon contributes significantly to the sunflower industry, adding around $10 million in value annually.
Researchers at Cardiff University developed an innovative algorithm inspired by honey bees' waggle dance to maximize results in manufacturing processes. The Bees Algorithm enables companies to efficiently adjust basic elements of their operations, resulting in significant cost savings.
Researchers found that bumble bees can adjust their behavior to estimate elapsed durations, crucial for decision-making tasks like feeding and communication. This ability is rare in the animal kingdom, previously known only in humans and other vertebrates.
Research led by University of Leeds finds significant declines in wild bee and flower diversity in Britain and Netherlands over 25 years. A small number of common generalist pollinators are replacing rarer specialist species, threatening the future of plant reproduction.
The study confirms that honeybees dance to report on real estate as part of their group decision-making process. The better the site, the stronger the waggle dance, which attracts other scouts to visit the recommended site.
Researchers found that extending a bee's legs generates stabilizing lift forces, reducing rotational instability and enabling faster flight speeds. By mimicking this design in miniature flying machines, search and rescue missions could potentially benefit from increased speed and agility.
In a unique discovery, researchers found that Batwa Pygmies located bee nests for honey, and Apis mellifera subspecies coexist with native-American stingless bees. The Bwindi-Impenetrable National Park's diverse ecosystem lacks ecological information on honey-making bees.
A study by Arizona State University researchers found a connection between a bee's reproductive traits and its social behavior. The findings suggest that elements of a solitary ancestor's reproductive behavior may have evolved into the complex social structure and divisions of labor seen in highly social bees.
A new UCL study reveals that bees can recognize flowers under different global lights by segmenting scenes into regions of illumination and finding the correct flowers within each region. This strategy suggests that bees use color relationships between objects in a scene to resolve stimulus ambiguity, a challenge also faced by humans.
Researchers found that fish in ponds increase pollination of St. John's wort due to the decline of dragonfly populations, which then shift their prey to bees and flowers, fostering a mutually beneficial relationship. This study highlights the impact of species interactions on ecosystem dynamics.
A study found that fish indirectly aid plant reproduction by reducing adult dragonflies, which in turn increase bee and butterfly populations, leading to more plant pollination. The research highlights the unexpected connections among species and how human activities can shape nature.
Bumblebees are twice as likely to choose green flowers over orange flowers when they watch others foraging on them. This is the first demonstration of insect social learning, where bumblebees learn by observing other insects.
Researchers found that bumblebees choose flowers based on the choices of other bees, especially when encountering unfamiliar plant species. This behavior suggests an efficient shortcut to success, and provides new insights into the complexity of insect foraging behavior.
The Mayan 'royal lady' bee is on the brink of extinction as its traditional propagation method is lost. The authors propose a conservation strategy involving step-by-step instructions for basic stingless beekeeping, aiming to revive this vital pollinator.
Researchers found that Varroa mites reduce bee immunity by suppressing the production of chemicals that sterilize honey, allowing bacteria to increase. This combination with deformed wing virus is causing two-week death collapses in hives across the US.
Researchers used harmonic radar to track bees' flight paths after attending a 'waggle dance', confirming the dance is a coded message guiding them to new food sources. The study showed that bees translate the dance code into successful navigation, correcting for wind drift even when visiting unfamiliar destinations.
The USDA will use NIST's Building for Environmental and Economic Sustainability (BEES) tool to evaluate the environmental and economic performance of biobased products over their life cycles. Biobased products made from renewable materials will be preferred in federal procurement.
Bees' brains process scents in a complex system that correlates with behavioral responses, suggesting a species-specific code for odor recognition. The study's findings improve understanding of animal perception and memory, paving the way for further research.
Researchers at Michigan State University have identified a new pheromone that regulates the behavioral maturation of honey bees, keeping younger nurse bees in check until they are more mature. This discovery sheds light on the complex social dynamics within bee colonies and how older forager bees exert influence over younger bees.
Paleontology graduate student Jacqueline M. Kozisek's research challenges the nuclear winter theory by citing the survival of tropical honeybees. Modern tropical honeybees require temperatures between 88-93°F to survive, which is unlikely given predicted post-impact temperature drops of 13-22°F.
Honey bees given varying levels of ethanol exhibit behavioral changes, including impaired motor function and learning. The study aims to uncover molecular mechanisms underlying addiction and aggression in humans, leveraging the similarities between bee and human nervous systems.
A new information system will help researchers understand the relationship between genes and behavior in honey bees. The BeeSpace system will provide a comprehensive environment for analyzing genomic data, enabling scientists to identify key roles in social behavior.
Despite their limited light sensitivity, nocturnal bees learn and remember visual landmarks around the nest entrance before foraging. These bees use these landmarks to orient themselves upon return, showcasing impressive navigational abilities.
A study by UCSD and Brazilian biologists found that bees can use scent markings from other species to find food. This ability allows aggressive stingless bee species to take over food sources previously discovered by competitors, providing a clear evolutionary advantage in scarce floral resources.
The honey bee genome has been assembled through a team-led effort by the NIH/National Human Genome Research Institute. With approximately 300 million DNA base pairs, it is one-tenth the size of the human genome. Researchers aim to compare the genome with other organisms to understand genes and regulatory regions within DNA.
A team led by Tucker Balch at Georgia Institute of Technology has developed a computer vision system that automates the analysis of animal movement. With an accuracy rate of 81.5%, the system can analyze bee movements and label them based on examples provided by human experts.
A single gene mutation may have kick-started the emergence of new species in monkeyflowers by altering pollinator preferences. The study, which combined ecological observations with molecular genetic techniques, found that major changes can lead to speciation.
A new study found that gene expression is robustly associated with behavior in adult honey bee brains, revealing a dynamic genome involved in modulating behavior.
Researchers find that one species of Brazilian stingless bee uses an abbreviated scent trail to communicate food location, avoiding broadcasting information to competitors. The unique trail has a teardrop shape and scent concentration that allows bees to pinpoint specific food sources.
Researchers isolated a honeybee gene called csd, revealing that female bees have two different versions of the gene that form an active protein triggering female development. This discovery explains how male and female bees develop from fertilized and unfertilized eggs, respectively.
The Amorphophallus titan, or 'Ted the Titan,' produces a distinctive odor to attract flies for pollination. Scientists have identified compounds in the plant's scent that are similar to those found in rotting meat, and research is underway to isolate these compounds and explore their potential uses.
Bees that follow dance language with distance and direction information collect more food than those following disoriented dances. This effect is strongest during the winter season and helps ensure colony survival.
A study published in PNAS found that intensive farming practices can reduce bee populations and limit the pollination services provided by native bees. However, careful land use management can support the flourishing of native bee species, which are capable of doing more pollinating than previously thought.
A new study found that a specific gene stimulates an activity-boosting enzyme in the brain's visual processing centers of honeybees, leading to changes in foraging behavior. The gene's impact on foraging is similar to its effects in other species, suggesting a crucial role in understanding how genes influence behavior.
Researchers propose that social insects like ants, bees, and wasps provide a unique opportunity to study genetic imprinting. This process involves the labeling of genes by mothers and fathers before passing them on to their offspring, leading to conflicts between maternal and paternal genes.
The new center will focus on developing solutions to the two major threats to honeybees, including parasitic mites and Africanized honeybees. It aims to create mite-resistant stocks of honeybees using molecular technologies and traditional breeding methods.
Researchers discovered that ants and bees use dynamic sticky organs to adhere to various surfaces. The arolium footpad, which secretes a fluid for adhesion, is a key component of this complex system.
Researchers have discovered a potent anti-cavity agent in Brazilian honeybees' propolis, which cut the cavity rate in rats by about 60 percent. The team is now testing the substance on human volunteers to determine its efficacy as a potential preventative measure for cavities.
A team of researchers has discovered that queen and worker honeybees exhibit distinct gene expression profiles, with queen bees down-regulating certain genes and switching on others to support their development. This polyphenic study provides insight into the genetic processes that determine caste identity in honeybees.
Researchers found that bees can deliver a biological fungicide to strawberry blooms more effectively than mechanical sprayers, reducing infected strawberries by 72 percent. The bee-delivered natural fungicide was as effective as chemical sprays at preventing gray mold, a common disease in strawberries.
Researchers at Purdue University have discovered that snapdragons release more scent during the day when bees are active, and that this relationship between the flower and bee is crucial for pollination. The study also found that a genetic regulatory mechanism controls the production of floral scents in different plant species.
A recent study found that a biological clock gene in honeybees is more active in older bees, especially foragers who perform jobs outside the hive. The discovery suggests molecular connections between the division of labor and biological clocks in social insects.
Researchers at San Francisco State University discovered that blister beetle larvae mimic female bees as part of a three-step strategy to infiltrate and parasitize the bee's nest. The larvae use cooperative behavior to lure male bees into pseudocopulation, which then transport them to multiple females.
A study by Cornell University researchers found that managed honey bees pollinate over 50 crops worth $14.6 billion per year, a 36.3% increase from 1989. The contribution of honey bees to US agriculture is crucial for food production and security.
Researchers found that honeybees rely on image motion to monitor flight distances of hundreds of meters in natural environments. Bees were also affected by visual cues such as tunnel decorations and walls, with some patterns amplifying their perception of distance.
Researchers used harmonic radar to track honey bees during orientation flights, revealing they learn to navigate by flying faster and visiting more areas. The study suggests that orientation flights allow bees to adapt to new environments, but the scientists still want to know why some bees take more or fewer flights.
Researchers found that desert bee larvae wait for rain to emerge, using a bet-hedging strategy to minimize losses in drought years. The approach allows them to thrive in arid environments.
Sandia National Laboratories and University of Montana researchers are training bees to detect buried landmines by tracking their behavior and analyzing pollen samples. The goal is to create a reliable and inexpensive method for detecting mines, which could help protect thousands of acres of uncharted land and prevent injuries.
Researchers are developing a system to track and analyze bees equipped with radio frequency tags to detect explosives, which could aid in locating landmines. The technology aims to train bees to identify minute amounts of explosives, revolutionizing landmine detection.
Researchers at Purdue University have identified a genetic link to the aggressive stinging behavior in Africanized honey bees. By mapping genes associated with aggression, they hope to develop markers for selective breeding of gentle bees, which could improve pollination and reduce threats to beekeepers.
A study at Ohio State University shows that selective breeding helps honeybees develop resistance to tracheal mites, reducing the need for insecticides. Beekeepers can maintain healthy hives without relying on chemicals by selecting and breeding mite-resistant bees.
Researchers discovered middle-aged undertakers exhibit distinct developmental patterns, moving faster than peers but not improving with experience. They also struggle working together and respond to the odor of dead bees. The study provides new insights into the behavior and development of these specialized workers.
Researchers discovered a genetic basis for the hormonal mechanism regulating drone development in male honey bees, which accelerates their growth and allows them to mature early. The findings provide evolutionary insight into the mechanisms controlling worker bee behavior and could lead to new tools for brain research.
Researchers challenge conventional wisdom that scraping off bee stings is more effective than pinching them out. Immediate removal of the sting, rather than its method of removal, reduces the amount of venom injected. Delaying removal increases welt size and envenomization.
Wild honeybee populations have collapsed due to a combination of factors, including harsh winters, wet springs, and blood-sucking mites. As a result, small and medium-sized fruit and vegetable growers will be hardest hit, leading to smaller yields and lower quality produce.