Exploring Earth's Interior: Layers, Thickness, and Tectonic Roles Explained Dive into the fascinating structure of Earth's interior in this clear and detailed instructional video. Learn about the crust, lithosphere, asthenosphere, mantle, outer core, and inner core, including their relative thicknesses and how they contribute to tectonic activity. Perfect for students, educators, and Earth science enthusiasts seeking a comprehensive overview. Visual graphics enhance understanding of each layer's

Explore Biosphere 2, a one-of-a-kind 3.14-acre facility in Arizona, where you can walk through diverse biomes, including a rainforest, ocean, and desert—all under one roof. Managed by the University of Arizona, Biosphere 2 offers a unique look at ecosystems and sustainability in action. Discover how scientists are pioneering solutions for a resilient future and enjoy immersive tours that bring science to life. Experience an inspiring journey into Earth’s ecosystems and see innovation firsthand.

Did you know: The first solid, non-dehydrated food eaten in space was a corned-beef sandwich. | National Geographic