Anyone who has ever worked in a controlled environment like a zoo with venomous snakes knows that the possibility of a venomous snake bite is serious business. Protocol including alarms and lock down procedures are common place. The right snake, the wrong timing and fangs meeting flesh merits an emergency situation and the entire facility jumps into action. Yet, there are individuals who keep deadly snakes in situations without any backup. Are they thrill-seekers or just naïve? Henry Rollins meets people obsessed with dangerous snakes in �Fatal Obsession� the first episode of Animal Underworld and looks into this very question. Crazy or not, if someone is bitten by a deadly snake with no one for miles around, what really happens? It all depends on the venom.

One of the greatest military commanders of all time, Saladin united much of the Muslim world almost a thousand years ago to defeat the Crusaders in battle and build an Arab empire never before seen.

One of the greatest military commanders of all time, Saladin united much of the Muslim world almost a thousand years ago to defeat the Crusaders in battle and build an Arab empire never before seen.

One of Canada's most award-winning magazines! Filled with stunning colour photography, fascinating articles and specially commissioned maps, each issue of Canadian Geographic magazine lets you travel the country without leaving home. You�ll discover Canada�s people and cities, our wildlife and wilderness, our history and the beauty of our land.

Through breathtaking discoveries, archaeologists are uncovering the early years of the ancient Maya to reveal a dynamic, sophisticated culture that was flourishing before the time of Christ. The Preclassic Mayaonce dismissed as primitivecreated massive pyramids, elaborate art, early writing, and more. Join National Geographic's Dawn of the Maya as it investigates the rise one of the world's greatest and most mysterious civilizations.

We unconsciously at least once a day using different secret codes. There is a constant struggle between those who plucks his secrets and those who are trying to find out these secrets. This confrontation goes more than one century. Cracked codes, thereby changing the course of history sometimes. Queen of Scotland, Mary Stuart was executed, when it was deciphered its message to the plot. The telegram from Arthur Zimmerman intercepted, forced America to get involved in the First World War. Zodiac, which kept at bay in San Francisco, went on to kill, from the fact that nobody has been able to explain to his encrypted message. This movie about codes that have changed history.

We unconsciously at least once a day using different secret codes. There is a constant struggle between those who plucks his secrets and those who are trying to find out these secrets. This confrontation goes more than one century. Cracked codes, thereby changing the course of history sometimes. Queen of Scotland, Mary Stuart was executed, when it was deciphered its message to the plot. The telegram from Arthur Zimmerman intercepted, forced America to get involved in the First World War. Zodiac, which kept at bay in San Francisco, went on to kill, from the fact that nobody has been able to explain to his encrypted message. This movie about codes that have changed history.