Learn all about the surprising facts of vacuums, from blowing air out to suck things up to the history of these machines. Dive into the inside of vacuums, shrink to the size of air molecules, and explore a vacuum museum. Plus, enjoy a tricky mystery sound game that will blow you away!

Explore the fascinating world of stringed instruments and sound waves with Molly and Ellie. Learn about the physics behind different sounds, listen to mystery sounds, and discover how instruments produce unique sounds based on their shapes and materials. Get ready for a fun and educational journey through the science of music!

Join Marc and Rosie as they explore the game Radical Design, designing homes on other planets. Learn about the perks of Smarty Pass subscription and how it supports the show.

Astronomer Phil Plait discusses the challenges of building a house on the Moon, including low gravity, lunar dust, and extreme temperatures. They explore NASA's plans for moonhouses by 2040 and the Moon's potential as a base for space exploration. The hosts engage in mystery sound segments and discuss audience contributions.

Join Molly and Julian as they explore Antarctica, learning about ice sheets, volcanoes, and unique creatures like the Antarctic Midges. Scientist Dr. Jennifer Mercer shares insights on living and working in Antarctica, including its ancient tropical past. Discover the importance of preserving Antarctica's ecosystem amidst climate change challenges.

Why does food go bad? Discover the world of food expiration dates and the importance of the sniff test. Learn about the history of expiration dates and how to identify spoiled food. Explore the evolution of food preservation and distribution, and the truth about expiration dates leading to food waste.

Dr. Amanda C de C Williams explains how ibuprofen works to stop pain. The hosts explore the origins of pain relief, mechanisms behind pain perception, and the journey of ibuprofen from historical roots to modern development. They also engage in a fun guessing game with sound effects and encourage listener submissions.

Join Molly Bloom and producer Marc Sanchez as they play a game of Mystery Sound to escape trouble. Learn about the upcoming live BrainzOn shows with magic tricks, game shows, mystery sounds, and dancing. VIP party access includes the smarty pass for ad-free feed and bonus games.

Exploring the myths and hoaxes surrounding UFOs, what often gets mistaken for UFOs, staying smart and skeptical, and an all-new Mystery Sound. Delve into UFO sightings, encounters, investigations, the US government report, and unraveling mysteries. Plus, false memories, alien visitors, and creative ideas from kids.

Upcoming live shows on the East Coast featuring interactive brain-related activities like magic tricks, game shows, mystery sounds, and dancing. VIP parties and a virtual April event for all. Get your tickets now for an unforgettable experience!