Makes me wonder how news websites archive their articles. Do they snapshot the HTML/CSS/JS, store it for every article and serve it as static sites? Do they hav

Makes me wonder how news websites archive their articles. Do they snapshot the HTML/CSS/JS, store it for every article and serve it as static sites? Do they have templating systems where they reconstruct the look of the old sites? Or do they just never put old systems out of production? (Which would be scary.)