theconversation.com Ancient frogs in mass grave died from too much sex – new research
Millions of years on. modern frogs and toads still haven’t learnt you can have too much of a good thing.
cross-posted from: https://lemmygrad.ml/post/362102
> o7
https:// www.bookvoed.ru /files/3515/21/48/72.pdf
It's nice to see a Soviet write about nomography, a now rarely mentioned practice that was so relevant in the past.
https:// www.maa.org /press/periodicals/convergence/mathematical-treasure-ishango-bone
The markings suggest that the bone was used for counting; though the same logic could be applied to the Lebombo bone, an older artifact with 29 markings.