UC Berkeley scientists have found a species of octopus whose members flirt, hold "hands", and ward off rival suitors as part of a complex mating ritual. Previously, researchers thought octopuses were fairly boring on the dating front, and didn't engage in complex behavior (which would be kind of a bummer, given that both male and female die not too long after mating). But the new work, published in Marine Biology, reveals that these slinky creatures have got their own moves.
The Berkeley biologists, while snorkeling in Indonesia, tracked and observed the Octopus Abdopus aculeatus, which has a tan body and 8-to-10-inch-long arms. They found that males—we're still talking about octopuses here—guarded the dens of prospective mates, flirted and showed off. There were also a few tricksters in the group: These males hide the traits that indicate their gender, give the impression that they're females, and effectively sneak in on potential mates. It's Some Like it Hot, octopus-style. "They're obsessively secretive, solitary and pretty spooky," says Berkeley biologist Roy Caldwell. "If you watch them, they watch you back. It's hard to study them."
And we know what you're wondering. Is there video? And the answer is yes. Yes, there is.
Below, Abdopus aculeatus mating off the coast of Sulawesi, Indonesia.
Via Science Daily
138 years of Popular Science at your fingertips.
Each issue has been completely reimagined for your iPad. See our amazing new vision for magazines that goes far beyond the printed page
Stay up to date on the latest news of the future of science and technology from your iPhone or Android phone with full articles, images and offline viewing
Featuring every article from the magazine and website, plus links from around the Web. Also see our PopSci DIY feed
Science is reinventing play, from extreme sports to gamification to ridiculous roller coasters to the playgrounds of tomorrow, and this issue is chock full of fun. Also, on a less fun note: Did global warming destroy my hometown?
Wow, the octopus dating ritual sounds pretty interesting, they hold hands ... sound like human dating. But I wonder how many hands they hold ... like they have 8 right.