A swollen snake needed help — and fast. Photos posted online showed the snake arrived at a Virginia animal hospital with a ...

Here are 10 animals and insects whose final act is creating ... the female deposits eggs inside a bubbly egg case called an ootheca. The gestation period lasts about 3 to 6 weeks, depending ...

However, a new study from the University of Geneva suggests that the egg could in fact predate all animal life ... that this could be another case of convergent evolution. Scientists Discovered ...

Even among egg layers, there are some differences and varieties. Some animals mate before laying eggs, while in other species such as fish, males and females release gametes at the same time, and the ...