The Great Barrier Reef, also called the rainforest of the sea, is one of the most complex ecosystems in the world. Located off the shore of Queensland, Australia, the Great Barrier Reef extends over 1,400 miles and contains more than 3,000 individual reefs. The Reef is home to countless sea animals, including 1,500 different species of fish and 400 types of hard coral. Unfortunately, since the late 1980s, the Reef has shrunk and lost about 50% of its original population. The main cause? Coral bleaching. Change in water temperature, a result of climate change, causes corals to get stressed and...