• Smithsonian Channel
    Great Blue Wild

    S1 E1 Socorro

    Three hundred and seventy miles off the coast of Mexico in the eastern Pacific, the waters surrounding Socorro Island are home to some of the world's largest marine life. Take a deep dive through surging currents and majestic coral reefs with whale sharks, giant manta rays, and more.

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The nutrient-rich waters off the coast of Mozambique are a mecca for manta rays and the researchers who track them. But many questions remain unanswered about these majestic mariners, from their mystifying pursuit of sardines, despite not being fish-eaters, to a more precise census of their numbers. Finding this essential information can help researchers devise the right conservation strategies. Explore the science of food chains, plankton blooms, and another mysterious and fascinating species: nudibranchs.
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