Scientists have given a definitive answer on the age old debate of whether the chicken or the egg came first, and there ...

Provides protection from abrasion, as reptile moves over land. During the Carboniferous era, there were many amphibians; the first reptile evolved from labyrinthodont ancestor. Amniotic egg appears ...

No room tour with Jay Brewer of Prehistoric Pets would be complete without going behind the scenes to see some baby snaks ...

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 ...