Fish The Mariana Trench is home to some weird deep sea fish, ... (14,435 ft) only drew in 68 deep sea zoarcid fish. It's hard to extrapolate from these brief encounters, ...

An exploration of a deep-sea vent ecosystem off Costa Rica's west coast reveals a thriving ecosystem with Volkswagon-size "bushes" of tubeworms.

Meanwhile, little vent fish called zoarcid fish dart around the shelter of the worm clusters. The largest tubeworm bush, nicknamed "The Volkswagen," is nearly 8 feet (2.4 meters) ...