Brain size and fertility in mammals may depend on who cares for offspring

The evolution of larger brain size in offspring is associated with the amount of paternal care in mammals, whereas higher fertility in the mothers is correlated with additional care support from individuals that are not the offspring's biological parents (alloparents), according to a study published in the journal Behavioural Ecology and Sociobiology.

from Phys.org - latest science and technology news stories http://bit.ly/2WeJsub

Comments

Popular posts from this blog

5 investors discuss what’s in store for venture debt following SVB’s collapse

Index and Credo lead a $2.75M seed in anti-fraud tech, Resistant AI

Magic Leap grants healthcare startups access to its new AR headset ahead of mid-2022 release