Australasian Science: Australia's authority on science since 1938

Mother Knows Best

An adult female green turtle returning to the sea after nesting.

An adult female green turtle returning to the sea after nesting. Photo: T. Franciscus Scheelings

By Anthony Rafferty

Why do turtles lay eggs when their close relatives evolved live birth? A study of their reproductive physiology reveals how egg-laying improves the survival prospects of hatchlings.

To view this article subscribe or purchase a yearly pass here.