In Samoa, as part of their transition to manhood, boys receive a tattoo signaling their commitment to their people and their chief. As a symbol of national loyalty, it’s a cultural norm that is exceedingly important.
Read MoreElephants are powerful creatures, capable of amazing feats of strength, yet trainers can keep them in place with a rope and a small stake in the ground. No chains, no cages. How is this possible? It’s obvious that the huge animals could, at any time, break free. But they don’t. Why is that?
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