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Pixar's new movie, Inside Out 2 came out Friday. It's the sequel to the 2015 movie Inside Out, which follows the life of 11-year-old Riley and her family as they move to San Francisco. In Inside Out 2, Riley is 13 and thriving in her new city. She has friends and is a star on her hockey team. But when puberty hits one night, four new emotions come into play: Envy, Ennui, Embarrassment and most of all, Anxiety. Clinical psychologist and Inside Out 2 consultant Lisa Damour says the movie is surprisingly accurate when it comes to experiencing anxiety and puberty. Plus, she offers some guidance to help make the most of our anxiety. Have other pop culture science you want us to decode? Email us at shortwave@npr.org — we'd love to consider it for a future episode!Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

Pluto hasn't been a planet for almost 20 years. In the early 2000s, scientists discovered several objects of a similar size to Pluto. So, during the summer of 2006, members of the International Astronomical Union convened in Prague to reconsider what counts as a planet in our solar system. IAU members decided that there were three criteria to be a planet — and Pluto didn't meet all of them. But planetary scientist Wladymir Lyra says that even though it was downgraded to a dwarf planet, Pluto still has much to teach us about planet formation. This episode, he also lays out his case for Pluto — and many other objects in the solar system — to be considered a planet.This episode is part of Short Wave's space camp series about all the weird, wonderful things happening in the universe. Check out the full series.Questions about the state of our universe or smaller happenings here on planet Earth? Email us at shortwave@npr.org — we'd love to consider it for a future episode! Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

To a lot of people, mosquito bites are annoying. But to the rare Hawaiian honeycreepers, they're deadly. Scientists in Maui are racing against time to save them ... and discovering some pretty crazy innovations along the way. Like, releasing-mosquitos-incapable-of-breeding level innovations.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy