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American Experience

Dinosaur Wars

Season 23 Episode 3

The story of two Americans who laid the foundation for modern paleontology and whose rivalry nearly destroyed them both.

Aired: 07/25/11
Corporate sponsorship for American Experience is provided by Liberty Mutual Insurance and Carlisle Companies. Major funding by the Alfred P. Sloan Foundation.
Extras
Watch • 9:18
American Experience
Chapter 1 | Mr. Polaroid
Watch a preview of Mr. Polaroid.
Preview: S37 E3 | 9:18
Watch • 1:45
American Experience
Trailer | Mr. Polaroid
The story of Edwin Land, whose iconic Polaroid camera let everyone instantly chronicle their lives.
Preview: S37 E3 | 1:45
Watch • 2:24
American Experience
Trailer | Change, Not Charity: The Americans with Disabilities Act
The dramatic story of the passage of the Americans with Disabilities Act (ADA) in 1990.
Preview: S37 E2 | 2:24
Watch • 2:23
American Experience
Trailer | ASL | Change, Not Charity: The Americans with Disabilities Act
ASL The dramatic story of the passage of the Americans with Disabilities Act (ADA) in 1990.
Preview: S37 E2 | 2:23
Watch • 9:17
American Experience
Chapter 1 | Change, Not Charity: The Americans with Disabilities Act
Watch a preview of Change, Not Charity: The Americans with Disabilities Act.
Clip: S37 E2 | 9:17
Watch • 9:17
American Experience
Chapter 1 | ASL | Change, Not Charity: The Americans with Disabilities Act
ASL Watch a preview of Change, Not Charity: The Americans with Disabilities Act.
Clip: S37 E2 | 9:17
Watch • 2:50
American Experience
Trailer | Extended Audio Description | Change, Not Charity: The Americans with Disabilities Act
EXTENDED AD The dramatic story of the passage of the Americans with Disabilities Act (ADA) in 1990.
Preview: S37 E2 | 2:50
Watch • 11:31
American Experience
Chapter 1 | Extended Audio Description | Change, Not Charity: The Americans with Disabilities Act
EXTENDED AUDIO DESCRIPTION A preview of Change, Not Charity: The Americans with Disabilities Act.
Clip: S37 E2 | 11:31
Watch • 53:02
American Experience
Change, Not Charity: The Americans with Disabilities Act [ASL]
The dramatic story of the passage of the Americans with Disabilities Act (ADA) in 1990.
Special: 53:02
Watch • 3:29
American Experience
This 8-year-old girl changed history with one huge climb
Meet the protesters who climbed their way into history—and changed how all Americans live.
Clip: S37 E2 | 3:29