Sister blog of Physicists of the Caribbean in which I babble about non-astronomy stuff, because everyone needs a hobby

Monday, 27 August 2018

The ant graveyard

"He's not dead, he's just... covered in oleic acid..."

Ants have graveyards where they take their dead. Apparently they do this for hygiene reasons :
https://news.nationalgeographic.com/news/2014/07/140708-corpse-removal-ants-social-animal-survival-science/

But they don't take them there straight away, only after two days when the corpse starts giving off oleic acid. Ants marked with oleic acid are carted off to the graveyard even if they're not dead, but what's weird is that they don't seem to mind very much, and will even take themselves there unassisted. When the acid rubs off, normal services are resumed.

https://www.youtube.com/watch?v=ZPw9dSV6y2c

1 comment:

  1. I have always thought that colloquial use of the phrase "spiritus Liquors" was an apt lens for something of much larger significance; that the composition of the biological stew from which we are composed at any given moment, including that which we are exposed to, shapes our experience of life far more powerfully than many of us would like to accept - that substances from fungal spores to chemical solutions have this kind of power to define what we think we are is both an opportunity, and an ever present danger.

    ReplyDelete

Due to a small but consistent influx of spam, comments will now be checked before publishing. Only egregious spam/illegal/racist crap will be disapproved, everything else will be published.

Whose cloud is it anyway ?

I really don't understand the most militant climate activists who are also opposed to geoengineering . Or rather, I think I understand t...