On Wednesday evenings in Hampstead, dancers gather at The Coon Club, a hunting club, bar and dance space tucked behind trees off a rural Carroll County road. On a recent Wednesday, a group of 22 ...

"Now turn toward the water heater!" Joel Reske yells on a Sunday night inside a nondescript garage on a residential San Francisco street. About 50 people shuffle and spin on their toes in unison, ...