Mysterious Earth
A look at the Dark Age's pagan Vikings, forgers of crucible steel and the Ulfberht Sword.
A look at the Dark Age's pagan Vikings, forgers of crucible steel and the Ulfberht Sword.
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Jump in the flow of the East Australian Current with migrating humpback whales.
Jump in the flow of the East Australian Current with migrating humpback whales.
The East Australian current brings a warm change to cool temperate ecosystems.
Footage from California to Australia follows the blue shark, the whale shark and the white shark.
D'Arros Island is now recognized as a wildlife reserve for its residents.
French Polynesia's great hammerhead sharks are extraordinarily shy animals.
Reports of clashes between the two are many but researchers are determined to find out the truth.
Sharks' skin is used to fight germs; sharks' senses help to build better robots.
A reef that's full of life; an invention based on lobster eyes; turning feet into fins.
Whale Sharks are the gentle giants of the Shark family, stretching 18m or 59 feet, they are filter feeders and inhabit warmer waters. Dr. Mark Meekhan and his colleague Christine Barry have been studying these majestic creatures in the Ningaloo Reef.
Cristina Zenato arrived in the Bahamas to do a couple of months of diving - more than 28 years later she's still there, and is now known for her passion for helping sharks. While she's met and helped all kinds, from Hammerheads and Tiger sharks.
The Alps are home to plants and animals that owe their success to their living conditions.
Dinosaurs from the Triassic to the Cretaceous period come to life on the giant IMAX screen.
Underwater homes; living in caves on the moon; homes built in tiny parking-spots.
Technology helps a colorblind artist to "hear" colors; a machine uses brain waves to move objects.
Electronic skin keeps tabs on vital functions; implanted devices; robotic surgery.
A robotic security guard; a softball-sized set of eyes and ears allow crime fighters to see danger.
A look at the areas around the world where planes, ships and people seem to vanish without a trace.
A look at the Salisbury Plain in England, Polynesian Islands, Giza Plateau in Egypt and more.
Recent studies reveal that the Mayas may have been victims of a cataclysm.
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