Stat: $8 billion: The cost of vehicle collisions with wildlife each year in the U.S.

Story: In America's West, animal herds follow ancient migration routes that are bisected by roads and highways. In this episode, we hear from Matt Skroch, who leads Pew's efforts to conserve wildlife corridors, and Jodi Hilty, of the Yellowstone to Yukon Conservation Initiative, about innovative solutions that make roads safer for both people and animals.