Gottfried Leibniz made conceptual advances that lie behind our digital world. Yet for centuries he was mocked for a misstep.

These include Jacquelyne Jackson, the pioneering Black sociologist, and Maggie Kuhn, the charismatic founder of the advocacy group the Gray Panthers. Kuhn appeared more than once on “The Tonight Show” ...

Two years, hundreds of voices — born from a daring experiment, our book shows the faces of Ukraine's resistance that the ...