Up Next
Back to Show
Watch Preview
NOVA
Ice Age Footprints
Season 49
Episode 9
Ancient footprints in New Mexico’s White Sands National Park reveal new evidence of Ice Age humans that walked the land alongside enormous ground sloths and mammoths—thousands of years earlier than archaeologists thought people were in the Americas.
Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Support Provided By
1:43:15
We are on the verge of answering one of the greatest questions in history: Are we alone?
Unlock with PBS Passport
53:05
Big quakes are inevitable, but can we prevent their devastation?
Unlock with PBS Passport
52:52
Can markets be rational when humans aren't?
Unlock with PBS Passport
1:42:48
Seven doctors, 21 years... Saving lives is only part of the story.
Unlock with PBS Passport
53:12
The "Car Talk" guys look for a new breed of clean, fuel-efficient vehicles.
1:52:42
The story of how African-American Percy Julian defied the odds to become a famous chemist.
Unlock with PBS Passport
52:31
What led to the devastating floods that Hurricane Katrina unleashed on New Orleans?
Unlock with PBS Passport
1:49:01
The story behind the world's most famous equation, e=mc2
Unlock with PBS Passport
53:31
Learn about the elements and their roles in the universe.
Unlock with PBS Passport
53:31
Journey back to the beginning of everything: the universe, Earth, and life itself.
Unlock with PBS Passport
50:52
Journey back to the beginning of everything: the universe, Earth, and life itself.
Unlock with PBS Passport
51:52
Journey back to the beginning of everything: the universe, Earth, and life itself.