Tube worms called riftia occupy a deep-sea vent
CREDIT: 
©2003 MBARI

Riftia Worms: One Species at a Time

Encyclopedia of Life and Atlantic Public Media

In this episode of the Podcast of Life, host Ari Daniel Shapiro dives deep to discover a white worm as tall as your refrigerator that breathes through bright red feathery "lips." This isn’t a creature from outer space. Meet Riftia, a tube worm that lives in deep-sea vents, and learn the surprising lessons this denizen of the abyss is teaching scientists about life on Earth.