A Spring Heat Wave

Today on CNN 10, we get an update on a spring heat wave that's breaking records in the Western US. We'll also learn what it was like living in an Arctic military base built below layers of ice during the Cold War. And we'll find out who is returning to Greek's most Instagrammable island, before meeting a surprising emotional support animal. All this and more on today's CNN 10! Learn more about your ad choices. Visit podcastchoices.com/adchoices