Seahorse: any of the species of small marine fish in the genus Hippocampus. ... They are also known to change colors during courtship displays and as a form of communication.

They had survived a 19-hour flight from Vietnam in a bag of oxygenated water, stashed in a cooler, before they landed at Los Angeles International Airport. The seahorses -- five males and three ...

When Short first saw these bones on a CT scan, he “did a double-take,” he says. Like other pygmy seahorses, it has a wing-like structure on its back, the function of which is unclear.

A lined seahorse can change its color, which makes it difficult to find in the wild. Photo by Will Parson/ Chesapeake Bay Program. In the Lower Chesapeake Bay, a small horse moves through the ...

There are 40 known seahorse species, which vary in size and appearance. The tiniest is Denise’s pygmy seahorse , which is about the size of a nickel (0.8 inch, or 2 centimeters, long).