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Extraterrestrial Intelligence: The Challenge of Comprehending E.T.'s IQ - Phys.Org

A tiny jellyfish with green-glowing, fluorescent tentacles and red fluorescence in its body, owing to the chlorophyll in gobbled-up algae. Could we detect any evidence of intelligent signaling in such a creature if it were an alien species? Credit ...

Submitted in section: Paranormal news 2013: Extraterrestrial Intelligence: The Challenge of Comprehending E.T.'s IQ - Phys.Org