Scientists used the quipu’s data to build working spreadsheets, file systems, and encryption tools, rivaling conventional ...

Before smartphones, before transistors, before written language, the Inca were running an information system. Scientists just proved their knotted cords can power spreadsheets, encryption, and file ...

Did we just have fun? In March, that answer is often judged against our idealized perception of the opening two rounds of the ...

Sara Evans has had a string of No. 1 singles throughout her career, but it wasn't until her second album that the Missouri native scored her first chart-topper. What Was Sara Evans' First No. 1 Hit?

NPR's Up First is the news you need to start your day. The three biggest stories of the day, with reporting and analysis from NPR News — in 10 minutes. Available weekdays at 6:30 a.m. ET, with hosts ...