RickAns
Dedicated Member
Seems like Howard was not too far off when he mentioned the possibility of such a thing as stone worms. Some relatives of ship worms that eat wood actually do chew up rocks. The article makes it to be they live in the water instead of people's basements, thank goodness.
https://www.sciencemag.org/news/2019/06/rock-eating-worm-could-change-course-rivers
https://www.sciencemag.org/news/2019/06/rock-eating-worm-could-change-course-rivers