What can we learning from studying teeth? As it turns out, quite a bit! Dr. Tanya Smith is working to understand how teeth grow, why they vary, and how this information can advance the field of human evolutionary biology. Dr. Smith joins Nate on this episode to talk about her work.

J Steele-Louchart is a Perceptual Navigation Instructor with World Access for the Blind. Blind from the age of 12, J began teaching himself Perceptual Navigation based on materials published online by World Access For The Blind Lead Founder and President Daniel Kish. Now J teaches others how to see the world around them using their ears and a technique called flash sonar. He joins Nate on this episode to explain how it all works.

What could be more fun than learning about the science of ice cream? Eating it of course! Rich Hartel is a professor and food engineer at the University of Wisconsin-Madison where he runs the Hartel Lab. He joins Nate on the show today to talk about the science behind everyone's favorite dessert.

A thermophile is an organism that thrives in very high temperatures. You can find them living in the hot springs at Yellowstone National Park. These geothermal pools draw visitors to the park each year because of their beautiful colors. Tim McDermott is a soil and environmental biologist at Montana State University who has been researching the thermophiles in Yellowstone for the past 20 years. He joins Nate on the show today to talk about these amazing microbes.

Tim Howard turned a vacation to Ecuador and the Galapagos Islands into an amazing hour of great audio for WNYC's Radiolab. He now works as an editor on Reply All, a podcast about the internet. Tim joins Nate on this episode to talk about the science of audio storytelling, his trip to Galapagos and a mysterious NYC performance artist named Zardulu. Are Darwin’s finches being threatened by invasive species? Is “pizza rat” and “selfie rat” a hoax? Find out on this episode of The Show About Science. Listen to Galapagos from Radiolab here: http://www.radiolab.org/story/galapagos/ Listen to Zardulu from Reply All here: https://gimletmedia.com/episode/zardulu/ For more episodes of The Show About Science, try the Pinna iOS app for free today! Pinna is the home of quality audio stories and podcasts for kids ages 4-12 (and their adults!). For unlimited access to ad-free, immersive, interactive, and 360° audio-on-demand, download Pinna in the App Store or visit pinna.fm/promo.

Patrick Webster visited the Monterey Bay Aquarium in California as a young, curious kid. There he fell in love with the sea otters that called the aquarium home. After studying marine biology and volunteering with the otters for 4 and a half years, Patrick now works at the aquarium as a member of the social media team. On this episode, Patrick takes us on a behind the scenes look at the sea otter program at the aquarium. If you can’t make it to the aquarium in person, you can watch the live sea otter cam on the Monterey Bay Aquarium’s website (https://www.montereybayaquarium.org/animals-and-experiences/live-web-cams/sea-otter-cam). Music on this episode was written by Jeff and Theresa Brooks and Sound of Picture. For more episodes of The Show About Science, try the Pinna iOS app for free today! Pinna is the home of quality audio stories and podcasts for kids ages 4-12 (and their adults!). For unlimited access to ad-free, immersive, interactive, and 360° audio-on-demand, download Pinna in the App Store or visit pinna.fm/promo.

A few months back, Nate spit into a tube and put it in the mail to have his DNA analyzed by a company called 23andMe. On this episode of The Show About About Science, Nate travels to the headquarters of 23andMe in Mountain View, California to learn more about his results and to discover what DNA can tell us about our ancestry. Joining Nate on this episode is Jhulianna Cintron, the Senior Product Specialist at 23andMe. You can learn more about 23andMe and order your own DNA kit at http://23andme.com. For more episodes of The Show About Science, try the Pinna iOS app for free today! Pinna is the home of quality audio stories and podcasts for kids ages 4-12 (and their adults!). For unlimited access to ad-free, immersive, interactive, and 360° audio-on-demand, download Pinna in the App Store or visit pinna.fm/promo.

Hey future ocean explorers! Do you dream of discovering new species of squids, octopuses and cuttlefish? Well stop dreaming, because on this episode of The Show About Science, we (virtually) go aboard the Nautilus, a deep sea exploration ship and the home of two robot operated vehicles (ROVs) called Hercules and Argus. Samantha Wishnak, the Digital Media Coordinator for the Ocean Exploration Trust, explains how kids can join the Nautilus scientists via their 24-7 live stream and help them make new discoveries in real time. Get exploring at nautiluslive.org. For more episodes of The Show About Science, try the Pinna iOS app for free today! Pinna is the home of quality audio stories and podcasts for kids ages 4-12 (and their adults!). For unlimited access to ad-free, immersive, interactive, and 360° audio-on-demand, download Pinna in the App Store or visit pinna.fm/promo.

Marc Berman is an Assistant Professor in the Department of Psychology at the University of Chicago. He recently conducted a study that looks at whether a walk in the park can actually improve memory and attention. The results may surprise you. In this episode, Nate talks to Marc about that study and learns how scientists study the brain. For more episodes of The Show About Science, try the Pinna iOS app for free today! Pinna is the home of quality audio stories and podcasts for kids ages 4-12 (and their adults!). For unlimited access to ad-free, immersive, interactive, and 360° audio-on-demand, download Pinna in the App Store or visit pinna.fm/promo.

Larry Madin is a Senior Scientist and the Deputy Director and Vice President for Research at the Woods Hole Oceanographic Institution (WHOI) in Woods Hole, MA. He’s also an expert on Salps, an amazing tube shaped sea creature that feeds on phytoplankton and uses a form of underwater jet propulsion to move around. On this episode of The Show About Science, Nate talks to Larry about these mysterious animals and their fascinating connection to humans. Make sure to check out this website on The Watery World of Salps after listening to the episode: http://www.whoi.edu/page.do?pid=83539&tid=3622&cid=125409 For more episodes of The Show About Science, try the Pinna iOS app for free today! Pinna is the home of quality audio stories and podcasts for kids ages 4-12 (and their adults!). For unlimited access to ad-free, immersive, interactive, and 360° audio-on-demand, download Pinna in the App Store or visit pinna.fm/promo.