Eight fascinating animal species, such as Darwin's frog and mouthbrooding cichlids, exhibit unique reproductive strategies ...

Animals reproduce in different ways. Some, like humans, give birth to live young. A few reproduce by budding – a new creature grows from a segment of the original animal. And many different types of ...

Eight fascinating animal species, such as Darwin's frog and ... This is useful for fish that live in habitats where survival depends more on avoiding predators. Cardinalfish belong to the family ...

The male incubates the eggs in his pouch for about 20 to 28 days, an gives birth to fully-formed seahorses.

and misunderstood animal. Timber rattlesnakes are one of the few snakes that give birth to live young and show parental care. This had never been filmed for TV before. The only way that we had a ...

Least among them: Dolphins are powerful, 600-pound wild animals with sharp teeth that are known for violence. This is not a good environment to be in during labor, or to birth a baby into.

Whales are the biggest creatures on Earth. These animals are found in every ocean, but that doesn't make them fish.