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

Unlock with PBS Passport
53:31
Who created the Nazca lines and why? New clues to one of the greatest ancient enigmas.

Unlock with PBS Passport
53:32
Meet one of the ocean’s most beautiful and destructive species: Lionfish.

53:47
Psychedelics are unlocking new ways to treat conditions like addiction and depression.

53:30
Is artificial intelligence making policing and courts fairer, or is it increasing bias?

Unlock with PBS Passport
53:43
A team tackles the restoration of iconic Notre Dame Cathedral.

Unlock with PBS Passport
53:31
Can innovative engineering projects save Venice?

53:33
Can innovative drugs and therapies finally end HIV?

53:33
Discover how NASA engineers built and launched the most ambitious telescope of all time.

Unlock with PBS Passport
53:20
How could a single ship cause a major supply chain crisis around the globe?

53:16
Sir David Attenborough explores a site with traces of ancient mammoths and Neanderthals.

53:30
In the Arctic, enormous releases of methane, a potent greenhouse gas, threaten the climate

53:31
Explore great ancient Maya cities and why their inhabitants abandoned them.