Find Smithsonian Channel in your area.
Enter your zip code below, and then select your television provider.
For more than 40 years, the skeleton of a giant dinosaur was lost - in the basement of the Royal Ontario Museum.
From: Museum Secrets Revealed: Inside the Royal Ontario Museum
Mongooses and snakes are each other's deadliest opponents. When they face off, the outcome is utterly unpredictable.
FROM Speed Kills: Desert