13 reactions | We're thankful for the presenters like the Reid Park Zoo, Puppets Amongus, the Arizona-Sonora Desert Museum, Portable Planetarium Presentations, and Brain STEM who enable us to provide such high-quality free programs. #givethanks | Pima County Public Library | Facebook

212K views · 2.8K reactions | The magma coming from deep inside the Earth is giving scientists a rare look at a volcano’s deep plumbing – leading to new discoveries. They’ve learned that different types of lava move at different speeds, resulting in varying hazard levels. https://cbsn.ws/42XlpyC | 60 Minutes | Facebook