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Sea turtles breathe air but are deep divers and can remain submerged for hours. They even sleep underwater. Most sea turtles spend their entire lif...

Although seahorses are not fast swimmers, they can swim forwards, backwards, up, and down. They steer with small pectoral fins, while an air pocket...

The Broad-Tailed hummingbird spends its summers in mountain forests across the American southwest before migrating to Central America at the end of...