"Survival of the fittest." According to science, that's what happens in the animal kingdom. Only those that have the ability to adapt and survive will live to pass on their genes. It's also called "natural selection." This process can be majestic or intense, but it can be really, really freaky, too. It's hard to believe that these different animals evolved to have such incredible survival strategies 1.) The Japanese Sea Catfish’s pH Meter Strategy Kagoshima Aquarium Japanese sea catfish use sensors to locate their prey—small sea worms called polychaetes, by seeing when they exhale carbon dioxide, and thus lower the...