Serri Graslie

From the people on our money to the effects of calling someone black, this week, we bring you four reads that illuminate a bit of history or pieces of regulation you may not have known about.

Our friends at the WNYC podcast New Tech City recently challenged you to put down the smartphone to see what sort of brilliance beckoned. We check in on the results.

Millennials are the largest and most diverse generation in American history. Some 18- to 34-year-olds say the act of taking a selfie for the #NPRCensus taught them more about themselves — and others.

Two rock climbers are close to finishing a hugely ambitious project on El Capitan in the Yosemite Valley — free-climbing the Dawn Wall. They talked to NPR's Melissa Block from the rock face.