Contact the cave
Caveman not read email. Cave chiefs do.
General things
Questions, ideas, press, partnerships: hello@cavemanexplain.com
Wrong facts
Spotted an error in one of Caveman's explanations? Send the page link and what's wrong to facts@cavemanexplain.com. Corrections ship fast — accuracy is the whole point under the fur.
Privacy
Privacy questions go to privacy@cavemanexplain.com — and the privacy policy answers most of them.