'We're trying to call on everybody that we can': South Australia scrambles to fight its pulsating algal bloom

State considers its options to control Karenia mikimotoi, which has left beaches littered with dead seaweed and sealifeGet our breaking news email, free app or daily news podcastNew satellite imagery of South Australia's devastating algal bloom shows it shifting and surging around the coast, where it has killed tens of thousands of marine animals.On the video, a light green smudge explodes into an angry, purplish red mass, indicating a high concentration of chlorophyll. It expands and contracts as the weather changes from January to August. Continue reading...