When trees helped us navigate

We know that termites eat wood, but how do they actually digest it? And, what role do these tiny insects play in forest ecosystems?

Trees have been inspiring artists for centuries — including musicians. Host Nalini Nadkarni looks at a piece of classical music that tells the story of the generations who passed beneath a grove of Roman pine trees.

Skateboards and trees may not have an obvious connection, but many skateboard decks are made from layers of wood. So the next time you see a skater carving through a turn, keep in mind that it all starts in the forest.

In the diverse tropical forests of Central and South America, one tree is easy to recognize — the Cecropia tree. But its who lives inside of it that makes it especially interesting.