This week's show is brought to you by r u sleeping podcast, from the sleep experts at mattress firm. We're in a moment right now where we can get more data about our sleep than ever. But once we get all that data, we still need to figure out what all means. And host kate burlant goes to sleep experts to explain what we should be paying attention to and what the future of wearable sleep trackers might hold. Are you sleeping? Come through for pride on Youtube.
Mars was once a very different planet, with rivers, lakes, and — potentially — life. NASA’s latest Mars rover is on a mission to find traces of past life. What happens if it does?
This is the third episode of our new four-part series, Lost Worlds.
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