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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
Explore the life and legacy of notable Black scholar and civil rights pioneer W.E.B. Du Bois.
Fireflies are a captivating phenomenon to witness on the prairie.
Nature’s rhythms; from fireflies flashing to cicadas emerging after years underground.
From beavers in wetlands to crayfish in streams, aquatic systems shape the prairies.
Wildlife are here for one reason: lunch!
Follow the Artemis mission to bring humanity back to the Moon for the first time since Apollo.
Sister Catherine speaks with Sister Julienne about her concerns for Sister Veronica.
Geoffrey surprises Sister Veronica with an unexpected visit — and an offer she can't refuse.
Often overlooked, tallgrass prairies are among the most biodiverse ecosystems on Earth.
"Wilding" tells the story of a couple who bet on nature for the future of their English estate.
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