1 p.m. Oct. 31, 2025: This story updated with additional comment. If you’ve spent any time around kids, teenagers or the internet in the last year, you’ve probably heard the phrase 67. Kids randomly ...

I’m walking in the Eifel Mountains in western Germany, through cathedral-like groves of oak and beech, and there’s a strange unmoored feeling of entering a fairy tale. The trees have become vibrantly ...