Los Angeles Times
A new book, "Stung! On Jellyfish Blooms and the Future of the Ocean," along with a study by scientists for the United Nations, report that jellyfish populations are way up, along with the number of jellyfish "blooms," leading to worsened fishing conditions and many painful interactions between swimmers and jellyfish. The dramatic increase was attributed to overfishing -- some fish are predators of the jellyfish -- and warmer ocean temperatures.
Above: Dead jellyfish.
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