Want to Be a Deep Sea Explorer? Don’t Worry, There’s Lots Left.

Humans have visually documented about 1,470 square miles, or a mere 0.001 percent, of the deep seafloor, according to a new study. That’s a little larger than the size of Rhode Island.The report, published Wednesday in the journal Science Advances, arrives as nations debate whether to pursue industrial mining of the seabed for critical minerals.Some scientists argue that so little is known about the undersea…