Scientists Hoping Raft of Rocks Size of Manhattan Will Replenish Australia’s Great Barrier Reef A huge raft of rocks, the size of Manhattan, is floating towards Queensland, Australia carrying marine organisms that scientists are hoping will help replenish the Great Barrier Reef. The pumice was created when an underwater volcano erupted off Tonga and scientists are saying it will bring millions of new coral to the dying Great Barrier Reef. Related: The Ultimate Bucket […] Brains Oz Brains | August 30, 2019 0 Comments