Discover why some chameleons hatch from eggs while others are born alive and how their habitats shape this survival strategy.

You may be of the belief that reptiles, fish, and birds are the only types of animals that give birth by laying eggs.

Nature is full of evolutionary selflessness. From deep-sea octopuses to certain marsupials, there are animals and insects that reproduce and then die, as their lives can be cut short because they ...

"While some snakes lay eggs, Massasaugas give birth to live young through a process called ovoviviparity, developing their eggs within their bodies until they are ready to hatch.