Jellyfish have gotten a bad rap. In recent years, concerns about rising jellyfish populations in some parts of the world have mushroomed into headlines like “Meet your new jellyfish overlords.
” These floating menaces are taking over the world’s oceans thanks to climate change and ocean acidification, the thinking goes, and soon waters will be filled with little more than the animals’ pulsating goo.It’s a vivid and frightening image, but researchers aren’t at all certain that it’s true. In her new book, Spineless, former marine scientist Juli Berwald sets out to find the truth about the jellyfish take-over. In the process, she shares much more about these fascinating creatures than merely their numbers.
Among a few of the amazing jellyfish facts and tales throughout the book: Jellyfish have astoundingly complex vision for animals without a brain. They are also the most efficient swimmers ever studied, among the most ancient animals surviving on…
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