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b'For Earth Day, we\\u2019re discovering how the tiny, adorable pika is helping scientists study climate change! Temperatures in their mountain habitat are getting warmer, and rain and snow isn\\u2019t as predictable as it used to be. Scientists have discovered that the number of pikas in certain areas are shrinking \\u2013 or even disappearing. But some populations are doing just fine. A scientist named Pika Jo wants to find out why. An unexpected disaster leads her to a surprising discovery. \\n\\nTo find out more about pikas and climate change, check out our blog at sciencepodcastforkids.com/blog!\\n\\nHas Tumble contributed something meaningful to your family? Please consider pledging to our Patreon campaign at patreon.com/tumblepodcast. It makes a huge difference in making it possible for us to do the show, and we\\u2019re planning even more awesome stuff for the future! Our Patrons are the first to know - and, you get access to all the educational materials in our teacher store! Pledge today.\\n\\nWant more Earth Day podcasts? Check out eco-themed episodes from our Kids Listen friends What If World, Ear Snacks, Cool Facts about Animals, Little Stories for Tiny People, and Wow in the World! Find them on the Kids Listen app at app.kidslisten.org.'