National Geographic reporter Scott Wallace joins us to talk about how a thirst for natural resources is threatening indigenous groups in Brazil and Peru.
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National Geographic reporter Scott Wallace joins us to talk about how a thirst for natural resources is threatening indigenous groups in Brazil and Peru.
Read moreThis hour, we’ll talk about how humans throughout time have turned to the Earth for the materials that power our civilization, the subject of the new NOVA series “Treasures of the Earth: Gems, Metals and Power,” which airs tonight on KERA-TV.
Read moreThis hour, we’ll talk about Wildlife Services, a division of the U.S. Department of Agriculture charged with protecting livestock – a job that means death to millions of native birds and mammals.
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