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This creature has 3 hearts and blue blood – then it changes shape before your eyes

The cuttlefish is one of the strangest and most intelligent creatures in the ocean, capable of changing its color, texture, and shape in seconds to completely disappear into its surroundings. With ...
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It's the length of Africa, home to more than 2,000 marine species—many found nowhere else on Earth—and one of the world's largest underwater forests

While the GBR is known for its corals, the rocky reefs of the GSR are connected by another key ecosystem: kelp..“Jeez, talk ...