The president of the encrypted messaging app says autonomous AI agents, device scanning and digital advertising are ...

Former national security adviser Mike Waltz was photographed using a Signal-like messaging app during Wednesday’s Cabinet meeting, more than a month after he first came under intense scrutiny for ...

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The First Church of Christ, Scientist, and we’ve always been transparent about that. The church publishes the ...

Mike Waltz faced questioning from lawmakers for the first time since he was ousted as national security adviser on Tuesday. President Donald Trump has nominated him to be U.S. ambassador to the United ...