The eight-armed mollusk can use tools, recognize humans, and even play games. Time to bow down before our new cephalopod overlords?
Octopuses are smarter than we thought. A mounting pile of evidence suggests that the eight-armed sea creatures exhibit a number of "human-like" tendencies that put them on the same intellectual plane as the wilier house pets. Here's why scientists have new respect for invertebrate cephalopods:
What "human-like" tendencies have been exhibited?
One octopus in captivity was observed "cleaning the front of its den" after securing food, then carefully arranging rocks to cover the entrance before going to sleep. Such an endeavor requires "foresight, planning," and "even tool use," says Sy Montgomery at Orion Magazine. In another study, octopuses "learned to open childproof caps on Extra Strength Tylenol Pill bottles — a feat that eludes many humans."
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