Skip to main content
Dog Tales

Up Next

Cat Tales

Cat Tales

Season 47 Episode 3
53:21
Nature's Fear Factor

Nature's Fear Factor

Season 47 Episode 9
53:21
Can We Cool the Planet?

Can We Cool the Planet?

Season 47 Episode 16
53:31
Beyond the Elements: Reactions

Beyond the Elements: Reactions

Season 47 Episode 17
53:31
Beyond the Elements: Indestructible

Beyond the Elements: Indestructible

Season 47 Episode 18
53:30
NOVA Season 47

Beyond the Elements: Life

Season 47 Episode 19
53:32
Looking for Life on Mars

Looking for Life on Mars

Season 48 Episode 2
53:46
Reef Rescue

Reef Rescue

Season 48 Episode 4
54:06
The Cannabis Question

The Cannabis Question

Season 48 Episode 11
53:36
Particles Unknown

Particles Unknown

Season 48 Episode 12
53:28
Edible Insects

Edible Insects

Season 48 Episode 14
53:28
Alaskan Dinosaurs

Alaskan Dinosaurs

Season 48 Episode 21
53:21
Back to Show
NOVA

Dog Tales

Season 47 Episode 2

Dogs have long been dependable companions by our sides. But it wasn’t always that way, and a look at their closest living relative, the wolf, makes it clear why. Research into dog domestication and intelligence offers clues into the human-dog relationship. And analyzing dogs’ brain activity and genes may even help answer whether dogs are in it for the food—or if they really love us.

Watch Preview
Support Provided By
Season
Building Chernobyl's MegaTomb
Unlock with PBS Passport
52:55
Engineers race to build a massive dome to contain the crumbling remains of the reactor.
Ultimate Cruise Ship
Unlock with PBS Passport
53:09
Join pioneering shipbuilders as they embark on a feat of maritime engineering.
School of the Future
1:53:34
How can the science of learning help us rethink the future of education for all children?
Bombing Hitler's Supergun
Unlock with PBS Passport
53:49
Discover how Allied forces conspired to destroy one of Hitler’s most diabolical weapons.
Iceman Reborn
53:32
Watch as Otzi, a 5000-year-old mummy, is brought to life and preserved with 3D modeling.
Inside Einstein's Mind
53:07
Retrace the thought experiments that inspired his theory on the nature of reality.
Making North America: Life
53:35
How did massive volcanic eruptions, inland seas, and land bridges pave the way for life?
Making North America: Origins
53:35
Experience the colossal geologic forces that shaped our continent over 3 billion years.
Manhunt—Boston Bombers
Unlock with PBS Passport
53:10
Which technologies worked in the race to track down the men behind the marathon attack?
Mind of a Rampage Killer
Unlock with PBS Passport
52:53
Can science help us understand why some people commit horrific acts of mass murder?
Building Pharaoh's Chariot
Unlock with PBS Passport
52:52
A team uncovers the advanced engineering behind an ancient Egyptian war machine.
Decoding Neanderthals
Unlock with PBS Passport
53:10
Shared DNA reveals a deep connection with our long-vanished human cousins.
Active loading indicator