PBS Nature
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The Reptiles
Culturally, the snake is either vilified or revered.
Upcoming
Nature
The diversity and abilities of turtles.
Nature
The world of lizards and their bags of tricks.
Nature
Some croc species have exceeded 20 feet -- Nile crocs, American crocs and the Asian-Pacific saltwater croc; hosted by Romulus Whitaker.
Nature
Florida's Everglades National Park is a protected wilderness where predatory pythons thrive.
Nature
Scientists try to save populations of frogs, as large-scale die-offs of the amphibian continue around the world.
Nature
Sharks, rays, squids and blue whales live in Pacific waters off the California coast.
Nature
Underwater filmmakers Howard and Michele Hall go diving 300 miles off the coast of Central America.
Nature
Marlin, sailfish, spearfish and swordfish are the largest and most highly prized of all game fish.
Nature
The relationship between humans and dolphins is examined, including efforts to communicate and the effect of captivity.
Nature
Some 30,000 animals and plants live in replicated ocean environments at Monterey Bay Aquarium.
Nature
Horseshoe crab numbers drop as their use as bait by the fishing industry increases.