Add Yahoo as a preferred source to see more of our stories on Google. More than 90 percent of the plastics in the GPGP are microplastics. Azure waves lapping against huge piles of built-up junk.

Add Yahoo as a preferred source to see more of our stories on Google. Fun (well, not so fun, actually) fact: the largest accumulation zone of trash on earth is 1.6 million square meters. That’s the ...