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I like to claim that dinosaurs used tools, because some of them swallowed gastroliths. No reason a tool can't be internal. Oh wait, the article says external i
by card_zero 9mo ago
I like to claim that dinosaurs used tools, because some of them swallowed gastroliths. No reason a tool can't be internal.
Oh wait, the article says external is in the "scientific definition". Fine.
- b00ty4breakfast 9mo agoI swallowed a rock when I was a kid (ok, maybe calling it a "rock" is being a bit dramatic, more like a pebble), does that make me a tool? ....wait, no