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Join Emily Graslie for a summer road trip through America's dinosaur country on a search for mysterious creatures and bizarre ecosystems that have shaped Earth.

Join Emily as discovers surprising truths hidden in the fossil record.
Join Emily as discovers surprising truths hidden in the fossil record.
Emily Graslie talks to Kylie Ferguson, who made a surprising discovery as a kid.
Latest Episodes
Join Emily as discovers surprising truths hidden in the fossil record.
Cruise into the Cretaceous, when astonishing creatures like T. rex dominated the planet.
Travel through billions of years of history to meet some of the earliest life forms.
Extras
Join Emily as discovers surprising truths hidden in the fossil record.
Emily Graslie talks to Kylie Ferguson, who made a surprising discovery as a kid.
The soil in North Dakota has clues from the day the dinosaurs went extinct.
Cruise into the Cretaceous, when astonishing creatures like T. rex dominated the planet.
Travel through billions of years of history to meet some of the earliest life forms.
Emily Graslie and Dr. Eileen Grogan look for fossil fish in Montana.
Emily meets with Dr. Sarah Keenan to understand the fossilization process.
Emily travels to central Montana in search of ancient fish fossils.
An infamous battle between two early paleontologists played out at the Morrison Formation.
Meet Prehistoric Road Trip host Emily Graslie.
Join Emily Graslie for a summer road trip through the heart of America's dinosaur country.
Emily meets up with geologist Dr. Mark Fahrenbach at Custer State Park.
Emily breaks down the concept of deep time.
Emily talks to Dr. Kelli Trujillo about the bacteria that made our planet oxygen-rich.
Emily joins a crew working to unearth a Diplodocus.
Emily Graslie and director and producer Ally Gimbel reflect on the road trip.
The experts from Prehistoric Road share their experiences and advice.
Emily shows off the camp site where the Prehistoric Road Trip crew stayed a few nights.
Go behind the scenes of the paleohistology lab at Museum of the Rockies.
Mary Anning was an early paleontologist who didn’t get credit in her time.
Emily works with scientists studying the pallid sturgeon.
Emily Graslie explores the history of fossil collection on Native American land.
Emily meets up with a team of scientists studying an ancient global warming event.
Emily meets up with a team of scientists studying an ancient global warming event.
Benjamin M. Eagle shows Emily around a fossil site in Standing Rock.
Emily joins a group digging for a day at the Wyoming Dinosaur Center.
Emily talks with Melissa Connely about a discovery she made within a trace fossil.
Emily visits the Graslie ranch to talk with her dad about the discovery of SUE.
Emily talks to J.P. Cavigelli about a specimen known as “Lee Rex.”
Emily travels to Montana to talk to Dr. John Scannella about how Triceratops evolved.