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This massive filter-feeder holds the record as the largest fish in the ocean, reaching lengths of up to 40 feet.
Unlike bony fish, sharks and rays have skeletons made entirely of this flexible tissue.
This infamous shark species, featured in a 1975 blockbuster film, is known for its size, power, and occasional attacks on humans.
These flat-bodied relatives of sharks are known for their wing-like pectoral fins and include species that can deliver powerful electric shocks.
This specialized sensory organ allows sharks to detect the electrical fields produced by the muscle contractions of nearby prey.
Sharks must keep swimming to breathe because water must constantly flow over these respiratory organs.
This term describes the practice of removing shark fins for soup and discarding the rest of the animal, often while still alive.
This stingray relative became infamous after fatally injuring wildlife conservationist Steve Irwin in 2006.