Big Ideas: September 6, 2019

In this edition: Meet adventurer Victor Vescovo who, after climbing the Seven Summits and skiing to both the North and South poles, is on another quest: to reach the bottommost point of all five oceans. Plus, spoken human languages have a universal transmission rate. And, scientists may have solved the mystery of the Loch Ness monster.

    Big Ideas: September 6, 2019

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