No Means No

By this point, the meaning of consent should be clear to all. It’s not rocket science. Consent is non-negotiable. Everyone has the right to say no, regardless of the conditions. That goes for Octopuses too. 

A female octopus throwing sand (or silt) at a mate trying to mate
Credit: Godfrey-Smith et al., 2022, PLOS ONE, CC-BY 4.0 (creativecommons.org/licenses/by/4.0/)

CAUGHT ON TAPE

A female octopus throwing a projective of sand (or silt) toward a male attempting to mate with her was caught on tape. 

Targeted throws, like this, towards other individuals, is a behavior hardly ever seen in the animal kingdom. 

Researchers at the University of Sydney say they observed both sexes of octopuses throwing, even if females more often. 

Half of the seen throws occurred interacting with other octopuses, such as mating attempts. Those throws were more vigorous and often used silt (smaller than sand) rather than shells or algae. 

SAND AS PROTECTION

Some plants coat themselves in sand to protect against being eaten; humans use sandbags to protect against flooding; some cultures use sand to protect against evil. And now Octopuses (being meticulous, the researchers say silt, somewhat smaller than sand). 

Sand – there’s more to it than meets the eye!!

More information: In the line of fire: Debris throwing by wild octopuses, PLoS ONE (2022). DOI: 10.1371/journal.pone.0276482
Journal information: PLoS ONE 

Top image by Vlad Tchompalov


Sign up to the SAND FLOW list for news, wear and share ideas, and ways sand connects you.

Related Posts

world map showing political borders

How to Wear the World: (It’s More Literal Than You Think)

People have different ways of wearing the world. For some, it’s a map on a t-shirt, a bracelet from their travels, or a piece of jewelry that captures the essence of a place

But what does it really mean to “wear the world”? People have different ways of wearing the world. For some, it’s a map on a t-shirt, a bracelet from their travels, or a piece of jewelry that captures the essence of a placeIt’s about feeling tied to the stories and memories that make up our lives. Whether it’s the beauty of a distant beach or the grit of a desert, the places we connect with shape who we are.

What if you could literally wear the world, piece by piece? Enter sand.

Egypt sand close up

Microscopic Wonders: Nature’s Hidden Jewelry in Sand

You wear jewelry to shine, to say something about who you are. It’s your story, worn on your body.

Ever looked at sand through a microscope? I did, and it blew my mind. What looks like plain grains on a beach or by the side of the road transform into nature’s masterpieces under magnification. Not one the other alike.

$99,900 for a jar of sand?!

Retirement Sand vs Sand from Every Nation Step right up, folks, the ‘Retirement Sand’ bidding war is heating up on eBay!  One glass jar of