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Are Some Species More Important Than Others?

25m 47s

We explore the universal rules of life that tie together Earth’s living systems. Traveling from Africa’s Serengeti plains to the nearly extinct prairies of the western U.S. to discover the unexpected species that determine the very existence of these places. Can an ecosystem survive without its keystone species? Can we restore endangered human cultures by bringing back a nearly-extinct ecosystem?

Aired: 07/07/21
Extras
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Stephanie J. Block and Sebastian Arcelus join The Tabernacle Choir for an epic holiday celebration.
A beloved and joyful Messiah chorus celebrates the joy and promise of Christ’s birth.
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Mendelssohn's stirring call to "Rise! Up! Arise!" shines in this powerful choral anthem.
A Christmas favorite comes alive in Mack Wilberg's jubilant arrangement for Choir and Orchestra.
Stephanie J. Block pairs two beloved classics that find comfort, joy, and gratitude in every season.
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