Today on Texas Standard: An Earth Day appreciation for the Texas Hill Country

Central Texas’ Hill Country is one of the most biodiverse areas of the state. Biologist David Hillis has spent the better part of five decades studying it, and now he’s sharing his knowledge in a new book called “Armadillos to Ziziphus: A Naturalist in the Texas Hill Country.”

  Central Texas’ Hill Country is one of the most biodiverse areas of the state. Biologist David Hillis has spent the better part of five decades studying it, and now he’s sharing his knowledge in a new book called “Armadillos to Ziziphus: A Naturalist in the Texas Hill Country.”