Skip to main content
Access to this video is a benefit for members through PBS Passport.

Up Next

In the Valley of the Wolves

In the Valley of the Wolves

Season 26 Episode 2
53:47
Parrots in the Land of Oz

Parrots in the Land of Oz

Season 26 Episode 6
53:30
Crash: A Tale of Two Species

Crash: A Tale of Two Species

Season 26 Episode 7
53:56
What Females Want

What Females Want

Season 26 Episode 9
53:35
What Males Will Do

What Males Will Do

Season 26 Episode 10
53:35
The Wolf That Changed America

The Wolf That Changed America

Season 27 Episode 4
51:14
The Dragon Chronicles

The Dragon Chronicles

Season 27 Episode 5
52:55
Is That Skunk?

Is That Skunk?

Season 27 Episode 6
53:23
Drakensberg: Barrier of Spears

Drakensberg: Barrier of Spears

Season 27 Episode 7
53:47
Why We Love Cats and Dogs

Why We Love Cats and Dogs

Season 27 Episode 8
53:30
Kilauea: Mountain of Fire

Kilauea: Mountain of Fire

Season 27 Episode 9
54:06
Back to Show
Nature

Dogs That Changed the World: The Rise of the Dog

Season 25 Episode 11

From the tiniest Chihuahua to the largest St. Bernard, all dogs claim the wolf as their ancestor. Using DNA analysis and other research, scientists have now pieced together the puzzle of canine evolution, creating a fascinating picture of some of the essential dogs vital to the canine population. Part one chronicles the evolution of dogs and how they infiltrated human society.

Watch Preview
Support Provided By
Season
Frogs: The Thin Green Line
53:43
It is the greatest mass extinction since the dinosaurs.
Kilauea: Mountain of Fire
Unlock with PBS Passport
54:06
Kilauea, on Hawaii's Big Island, is the world's most active volcano.
Why We Love Cats and Dogs
Unlock with PBS Passport
53:30
Relationships with cats and dogs are some of the longest and most intimate of our lives.
Drakensberg: Barrier of Spears
Unlock with PBS Passport
53:47
In the Drakensberg Mountains of South Africa, eland make a remarkable journey of survival.
Is That Skunk?
Unlock with PBS Passport
53:23
Skunks seem to know their power as they navigate the margins of our world.
The Dragon Chronicles
Unlock with PBS Passport
52:55
Ancient maps and legends tell of dragons in our world. Where did these stories come from?
The Wolf That Changed America
Unlock with PBS Passport
51:14
In 1893, a bounty hunter journeyed to New Mexico on a mission to kill a dangerous outlaw.
What Males Will Do
Unlock with PBS Passport
53:35
Male animals will stop at nothing for the right to mate with a female.
What Females Want
Unlock with PBS Passport
53:35
The behavior of female animals.
Crash: A Tale of Two Species
Unlock with PBS Passport
53:56
Horseshoe crab numbers drop as their use as bait by the fishing industry increases.
Parrots in the Land of Oz
Unlock with PBS Passport
53:30
The colors, behaviors and habitats of the parrots occupying Australia.
In the Valley of the Wolves
Unlock with PBS Passport
53:47
This is the three-year story of the most famous wolf pack in America.
Active loading indicator