A new fungus that infects cave spiders and turns them into "zombies" was discovered in a Victorian gunpowder store at Castle Espie in Northern Ireland during filming for a TV show.
Appears to be the 50501 protest thing 50 protests, 50 states, one day. It's a coordinated peaceful protest at each state capital against project 2025. https://50501.carrd.co/
But it's also the European food additive code for monosodium glutamate, which is a heck of a coincidence if that's not what they're intending to reference.