SETI investigates... humpback whales! That's why it can tell us something about ETs
Imagine swimming in the ocean and seeing a giant humpback whale approaching calmly... and blowing a perfect ring of bubbles at you. Science fiction? Perhaps not. According to a new study by the Seti Institute and the University of California, these fascinating cetaceans may use this behaviour as a form of interspecies communication. And yes, even with humans. The ring [...]
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