The head of the company hoping to become the first to conduct commercial deep-sea mining said mines on land had a much larger environmental footprint.
Related stories
As Xi Visits Washington, Trump Plays Down China’s Actions Against U.S. Interests
Hawaii Braces for Major Hurricane After Year of El Niño Weather Extremes
TPS: Republicans Push Trump Admin to Extend Looming Deadline for Ukraine
Where Is the U.S. Beating China on A.I., and Where Is It Lagging?
Patrick Mahomes Sends Warning to Chiefs After Hot Start
Weinstein Accuser Details 7 Year Fight for Justice After Latest Sentencing