What if one book could contain the sum of human knowledge? Jill Lepore looks at the history of an improbable Enlightenment idea, tracing it from Encyclopedia Britannica to Wikipedia and beyond.See omn...Show More
[Part 1 of 3] Pennsylvania State University student Ross Ulbricht had been fascinated with mathematics and science from a young age. During his college years, he developed a new fascination with li...Show More
Mahsa Amini, 22, traveled from her hometown in the province of Kurdistan to the Iranian capital, Tehran, this month. Emerging from the subway, she was arrested for failing to cover her hair modestly e...Show More
In 2009, Sal Khan walked away from a high-paying job to start a business that had no way of making money. His idea to launch a non-profit teaching platform was ignited five years earlier, when he was ...Show More