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What Turned These Ancient Trees to Stone?

Season 2 Episode 3 | 7m 07s

Locked within the stones and fossils of Petrified Forest National Park lies a record of life, death, and resilience during one of Earth's most extreme periods of environmental change. What secrets do these fossilized ecosystems reveal about the prehistoric past, and how can they help predict the future of life on Earth?

Aired: 03/31/25
Extras
Learn about Elie Wiesel, Holocaust survivor and Nobel Peace Prize-winning author of Night.
Elie Wiesel vowed to always speak up whenever people were enduring suffering and humiliation.
In "Night," Elie Wiesel recounts a memory of witnessing three victims being hung.
Before meeting his wife Marion, Elie Wiesel "shunned love" and didn't see himself having children.
Elie Wiesel reunited with his sister in France.
An editor’s journey through vision loss and the power of reinvention.
Can Eliza have it all? Season 6 premieres on Sunday, January 11, 2026 at 8/7c.
Bombshell explores how the US manipulated the narrative about the toll of the WWII atomic bombings.
Experience an excerpt from "Liquorice Allsorts" from "Nutcracker."
Ivana Bueno and Junor Souza perform an excerpt from "Nutcracker."
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Meet Pando, an ancient tree in Utah that has grown into one of Earth's largest living wonders.
How are truffles key to the survival of the forest ecosystem at large?