Fish are an incredibly diverse group of animals. Read these articles to find out about all kinds of unique and different fish.
  • Freshwater Fish
  • Saltwater Fish
  • Other Fish
  • Sharks

The marlin is a large ocean game fish related to the sailfish and spearfish. The marlin is prized by anglers for its great fighting ability.

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The lungfish is a fish that breathes with a lung as well as by gills. The African and South American lungfishes use their lungs to breathe air while they estivate (are dormant) in mud in times of drought.

Could shark cartilage help cure cancer?

Humans kill an estimated 100 million sharks every year. Some of these sharks are harvested for their supposedly cancer-fighting cartilage. Is there any truth to the claim?

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