Animal Reproduction

Pregnant Males: Seahorses and Pipefishes

June 24, 2020 0

A certain level of sex-role reversal is observed in insects, amphibians, and birds, but nowhere is it more clearly developed than in the seahorses and pipefishes. In these species, males get pregnant and give birth […]

Animal Parenting

Can Males Lactate?

June 17, 2020 1

It is physiologically possible for males to lactate! As we know, the female investment in almost all animals is much higher than that of males based solely on the value of eggs versus sperm. However, […]