From Aerial America: How did a grizzly bear get on California's flag?

As more and more settlers began to pour into California throughout the 1840s, the local Mexican authorities regarded them with suspicion. This would set off a chain of events culminating in the Bear Flag Revolt. (3:22)

Latest Videos

Preview thumbnail for video'Admiring the power and innovation of a 747 engine
Admiring the power and innovation of a 747 engine (2:46)
Preview thumbnail for video'How one picture would prove Black Holes actually exist
How one picture would prove Black Holes actually exist (3:09)
Preview thumbnail for video'Removing the engine of a 747 needs expertise and care
Removing the engine of a 747 needs expertise and care (3:45)
Preview thumbnail for video'Scientists reveal first-ever photograph of a Black Hole
Scientists reveal first-ever photograph of a Black Hole (3:01)
Preview thumbnail for video'Assembling the Humongous Airbus A380 Superjumbo
Assembling the Humongous Airbus A380 Superjumbo (2:59)
Preview thumbnail for video'A U.S. bombing mission over Serbia turns into a nightmare
A U.S. bombing mission over Serbia turns into a nightmare (3:32)
Preview thumbnail for video'Did a faulty display mislead SpaceShipTwo pilots?
Did a faulty display mislead SpaceShipTwo pilots? (2:49)
Preview thumbnail for video'French roads may not be big enough for this giant satellite dish
French roads may not be big enough for this giant satellite dish (3:21)
Preview thumbnail for video'Why did Virgin Galactic's SpaceShipTwo break apart mid-flight?
Why did Virgin Galactic's SpaceShipTwo break apart mid-flight? (2:58)