The Mariana Trench is the deepest place on Earth, and we're still in the dark about much of the life that calls it home. Here are just a few of the trench's eye-popping residents.

Despite its isolation, the Mariana Trench is tainted by pollution, with microplastics found even in its remote depths, ...

Soon enough, a “long” purple sea creature ... Trench sits off the eastern coast of New Zealand and extends northeastward ...

Scientists on a submersible in the Pacific Ocean found a 1-foot-long sea creature with 24 “feet ... for a six-monthlong survey of the Kermadec Trench in the South Pacific Ocean, Yun-Lu ...