TED-Ed: How much of human history is on the bottom of the ocean? - Peter Campbell

The video explores underwater archaeology, revealing how it uncovers human history through shipwrecks and sunken cities. At shallow depths, artifacts show ancient lifestyles, while deeper zones reveal shipwrecks like the Antikythera, offering insights into ancient technology. The deepest areas hold remnants of early human migration and even modern artifacts like NASA's Saturn V engines. The ocean is a vast museum, with much left to discover.

What evidence do underwater sites provide about ancient human migration patterns?

What is the significance of the ocean as described in the text?