While exploring hydrothermal vents near the Galapagos, Dr. Robert Ballard and the E/V Nautilus team discover huge swaths of giant and colorful chemosynthetic tube worms.

E/V Nautilus is exploring the ocean studying biology, geology, archeology, and more. Watch http://www.nautiluslive.org for live video from the ocean floor. For live dive updates follow along on social media at   / nautiluslive   and   / evnautilus   on Twitter. For more photos from our dives, check out our Instagram @nautiluslive.