They concluded: «These findings raise the possibility that sagittal cresting in fossil hominin taxa may have been driven by both diet - related factors and sexual selection,» adding that sagittal crests «may provide some insight
into sociality in the extinct hominin taxa in which they do occur.»
Not exact matches
Advanced
sociality, or eusociality, a hallmark of which is reproductive specialization
into worker and queen castes, is essentially a phenomenon of the group of invertebrates known as arthropods.
A new study — the first to quantify the social lives of parrots using social network analysis — provides intriguing new insights
into parrot
sociality revealing a sophisticated social structure with layers of relationships and complex interactions.
So we study how
sociality evolved in animals, which might offer us some insights
into our own social behavior.