For years, researchers believed that only microbes and viruses could survive in the harsh environment of hydrothermal vents. But a recent expedition has revealed a startling truth: giant tube worms ...

Divers off the coast of New Zealand came face to face with a giant sea worm that was almost 30-foot long. The creature is called a pyrosome, and while it might look intimidating, it's actually ...

While visiting a forest trail in southern Chile, hikers noticed a “giant” worm in the process of preying on and eating an invasive species. The interaction offered a glimpse into the worm’s ...

Scientists hiking a forest trail in Chile found a “giant” flatworm eating an invasive species in a first-of-its-kind sighting, a study said. Screengrab from Walk the South’s YouTube video While ...