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Manhattan-Sized Pumice Raft Could Bring New Life to Great Barrier Reef

A Manhattan-size raft of pumice stones ― believed to be the result of an undersea eruption near Tonga ― is floating on the Pacific Ocean towards Australia, CNN reported Monday. The pumice carries with it marine organisms like crabs and corals that experts say could bring new life to the iconic reef, which lost about half its corals to back-to-back bleaching events in 2016 and 2017.  "Based on past pumice raft events we have studied over the last 20 years, it's going to bring new healthy corals and other reef dwellers to the Great Barrier Reef," Queensland University of Technology geologist Scott Bryan told The Guardian.  Read more....

 

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