The Marine Biologist Who Couldn't Stop Counting

In 2016, marine biologist Diva Amon descended nearly four miles to the floor of the Clarion-Clipperton Zone in the central Pacific Ocean. She expected barren mud. Instead, her submersible's lights revealed a world teeming with life — translucent sea cucumbers drifting like living lanterns, bizarre xenophyophores the size of softballs, creatures so strange they defied immediate classification. Her team eventually catalogued over 5,000 species in that single stretch of deep ocean, and more than half had never been seen before.…