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: 4:52 AM CST January 15, 2020
Updated: 2:50 PM CST January 14, 2020