Scientists Solve Mysterious Enigma Surrounding Rare Underwater Metallic Element

Deep-sea nodules grow about an inch every million years, while seafloor clay accumulates 100 times faster. Somehow, the rare element never gets buried, and scientists finally think they know why.
Published: 2:52 AM PST January 15, 2020
Updated: 12:50 PM PST January 14, 2020