SAN ANTONIO -- For women over 35 considering fertility preservation, freezing their eggs as soon as possible may be vital for increasing the probability of having at least one live birth, a ...
Scientists have newly described three extraordinary species of tree toad that leapfrog over the egg-to-tadpole stage. The females give birth on land to dozens of toadlets, each measuring just a few ...
The reproductive biology of reptiles encompasses a wider range of strategies than is often assumed in general accounts of the group. Alongside species that deposit shelled eggs in terrestrial nests or ...