Results 101 to 110 of about 13,262,436 (238)

Social evolution in Hymenoptera : insights from Australian allodapine bees

open access: yes, 1997
Allodаpinе beеs providе unique opportunities to eхаminе potentiаl selеctive fаctors undеrlуing soсiаlitу in iпsесts аs thеу eхhibit а rаngе of soсiаl orgаnisаtions аnd аrе found in а widе vаriеtу of hаbitаts.
Tierney, Simon M. (R19062)   +4 more
core  

3D‐Printing Aided Rapid Prototyping of Pretensioned Tensegrity Structures for Robotic Applications

open access: yesAdvanced Robotics Research, EarlyView.
Printing, injection molding, and assembly (PMA) is a method for rapid prototyping mesoscale, topologically complex, and tensioned tensegrity structures. In combination with PMA method, two mold design strategies: modular mold and compact channel layout, enable efficiency and scalability for tensegrity fabrication.
Yi Sun   +3 more
wiley   +1 more source

Quitting time: When do honey bee foragers decide to stop foraging on natural resources?

open access: yesFrontiers in Ecology and Evolution, 2015
Honey bee foragers may use both personal and social information when making decisions about when to visit resources. In particular, foragers may stop foraging at resources when their own experience indicates declining resource quality, or when social ...
Michael eRivera   +2 more
doaj   +1 more source

Negative Selection in Social Insects [PDF]

open access: yes, 2020
Eusociality, characterized by cooperative brood care, and reproductive division of labor, evolved independently in insects. The evolution of eusociality has been hypothesized to lead to differences in the extent of both positive and negative selection ...
Imrit, Mohammad Arshad
core  

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

Consensus Formation and Change are Enhanced by Neutrality

open access: yesAdvanced Science, EarlyView.
Neutral agents are shown to enhance both the formation and overturning of consensus in collective decision‐making. A general mathematical model and experiments with locusts and humans reveal that neutrality enables robust consensus via simple interactions and accelerates consensus change by reducing effective population size.
Andrei Sontag   +3 more
wiley   +1 more source

Social insects and selfish genes

open access: yes, 2001
Sometimes science advances because of a new idea. Sometimes, it's because of a new technique. When both occur together, exciting times result. In the study of social insects, DNA-based methods for measuring relatedness now allow increasingly detailed ...
Bourke, A. F. G.
core   +5 more sources

Social Buffering of Pesticides in Bumblebees: Agent-Based Modeling of the Effects of Colony Size and Neonicotinoid Exposure on Behavior Within Nests

open access: yesFrontiers in Ecology and Evolution, 2019
Neonicotinoids are a globally prevalent class of pesticides that can negatively affect bees and the pollination services they provide. While there is evidence suggesting that colony size may play an important role in mitigating neonicotinoid exposure in ...
James D. Crall   +4 more
doaj   +1 more source

Adult Sex Ratio as a Demographic Feedback Linking Mating Systems, Parental Care, and Evolution

open access: yesAdvanced Science, EarlyView.
Breeding systems are some of the most diverse social behavior, and our team is investigation the evolutionary causes of this diversity. This review summarises our research carried out at the University of Bath. We argue that demographic components of wild populations, especially the adult sex ratio, plays a key role driving breeding system variation ...
Tamás Székely, Oscar G. Miranda
wiley   +1 more source

Underground Signals: The Ecological Power of Root Volatiles

open access: yesAdvanced Science, EarlyView.
Root volatiles mediate rhizosphere chemical communication, shaping interactions among plants, microbes, herbivores, and natural enemies. Their production, transport, and perception underpin ecological adaptation, multitrophic interactions, and plant resilience, offering opportunities for sustainable crop protection, resilient agroecosystems, and ...
Xueyao Cao   +31 more
wiley   +1 more source

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