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Earth's Worst Mass Extinction Is Actually a Warning

Season 2 Episode 12 | 8m 27s

There is a surprising natural wonder in the middle of the vast West Texas desert: a prehistoric ocean reef built from the remains of ancient sea life. This fossil-rich landscape tells the story of Earth's most devastating mass extinction—and can help enlighten the climate threats we face today.

Aired: 05/16/25
Extras
Celebrate the life and career of Pulitzer Prize-winning poet Mary Oliver.
Preview: 250 Years of Americana
See how college students are turning soybeans into new products like baby wipes.
A California farmer shares easy-to-grow mushrooms with giftable box kits.
A Minnesota farm family plants a new kind of wheat that restores the soil and saves water.
A Montana rancher honors his ancestors, and Mother Earth, by restoring native grasses to his land.
See how California farmers find new overseas markets for their bright red strawberries.
Tap into the successful operation of maple sugaring in Vermont.
Discover the hard work involved in bringing in the harvest in the cranberry bogs of Massachusetts.
Meet a South Carolina family that’s been raising prize-winning peaches for nearly a century.
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