During the Carboniferous era, there were many amphibians; the first reptile evolved from labyrinthodont ancestor. Amniotic egg appears very early in reptilian evolution. Egg has several special ...

Reptile reproduction also depends on temperature. Only boas and pythons give birth to live young. The other species lay their eggs in a simple nest, and leave. The young hatch days to months later.

Some snake species lay eggs, while others give birth to live young. Species that give birth to live young produce eggs as well, but the eggs hatch inside the mother. Most egg-laying species ...

And sometimes both like the green anaconda. Nearly all reptiles lay eggs. They also breathe air like we do, so those who live in water must come up for air. As reptiles are cold-blooded they need ...

When the crack of eggs was heard at the Australian Reptile Park recently, it could only mean one thing - two adorable baby alligators had hatched, ...