Four species of poeciliid fish occur sympatrically in the drainage trenches of Georgetown, British Guiana: they are Poecilia vivipara Bloch and Schneider, P. (=-Lebistes) reticulata Peters, P.(= ...

Ethologists predicted that parental care evolves by modifying behavioural precursors in the asocial ancestor. As a corollary, we predict that the evolved mechanistic changes reside in genetic pathways ...

This post is in response to The Eclectic Father of Cognitive Ethology By Marc Bekoff Ph.D. Source: Jeffrey Eisen/Pexels. A growing number of people, including academics and non-academic folks, are ...

In parasitic life cycles, transmission events, that is, the passage of a parasite from an "upstream" host to a "downstream" host, often involve behavioral adaptations that result in an increase of the ...