For centuries, mathematics was seen as the one discipline immune to contradiction — until one man proved it wasn’t. In the early 20th century, Kurt Gödel uncovered a flaw buried inside logic itself, ...

It starts with a question no gunner can answer in the moment: how many shells will it take to bring down that one-aircraft—a hundred, a thousand, or tens of thousands? The truth, learned the hard way ...

In another Instagram story, J.J. McCarthy’s fiancee shared a collage of the baby from their Halloween celebration. She shared a picture of herself holding the baby and one of McCarthy with Rome.