A World We Dare to Imagine Pt. 3
My parents recently took a trip to Australia. Like any good tourist, scuba diving in the Great Barrier Reef was one of the first activities on their list. They sent me a plethora of underwater pictures depicting vibrant corals and fish but I could not help but notice the eerily white coral that plagued the reef. These corals had undergone a process known as bleaching. When sea temperatures rise too rapidly, the algae that use coral for protection no longer are kept safe and are forced to evacuate the coral. This leads to the coral losing color and turning white. The symbiotic relationship the two organisms have developed is destroyed. These coral skeletons are very fragile and currents in the water can break the coral from its secured spot on the sea floor and at that point, the coral is no longer salvageable. Fortunately, researchers have discovered that many corals in French Polynesia that had previously been bleached, were now thriving again and filled with color. The ...