The pygmy seahorse is so tiny ... eating the least important organs to start with, until it eventually becomes a zombie shrimp that just feeds and fuels the growth of the parasite,” he explains.

From the growling, clicking and purring sounds they often make when greeting their mate to their highly monogamous nature, there's much more to the seahorse than its trademark horse-like head ...

With adults only about an inch tall, the dwarf seahorse is the smallest of the four seahorse species found in U.S. waters. This dainty, curly-tailed fish occurs only in shallow seagrass areas in the ...