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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
Discover how two revolutionary ancient inventions changed the course of humanity forever.
Follow ancient humans’ journey into an icy and perilous new land.
The Xudum pride works together to bring down a huge buffalo, but things don't go according to plan.
Phil Sharp’s RNA breakthrough sparked a revolution in science, health, and biotech.
Discover how Homo sapiens outlasted Neanderthals – and how they helped make us who we are today.
Elephants threaten the safety of lion mum Serami’s cubs.
Lediba shows off her incredible agility while hunting monkeys high above the ground in the treetops.
Follow Homo sapiens as they venture out of Africa and spread farther than any other human species.
Pobe catches an impala then allows her cubs to chase it, marking an important moment for the cubs.
Lediba and her cub face-off with male leopard Bongwe.
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