we already have opposable thumbs, basically the same thing imo

I know you're kidding anyway, but this trend doesn't make sense for an apex predator, which humans technically are. and even if all humans go vegan, we still have no natural predators--which means no need to evolve defenses against predation.

Nasa has been looking for a new space suit design. All the legs would be good for space stuff

don't ask permission, be the carcinization vanguard of your dreams

Is this what carcinogens do?

:sicko-crab:

I've been smashing my leg every day in order to get it as hard as a shell