This month marks the 80th anniversary of the Trinity Test, the detonation of a plutonium device known as "the Gadget" in the Southern New Mexico desert. The test, which sent a giant mushroom cloud ...

When Pat Fitch started working on artificial intelligence in the 1990s, he concluded it was a waste of time. It now takes up a big chunk of his day. About two years ago, Fitch, the deputy director of ...

The historic property at 25671 Chapin Road, Los Altos Hills, is a Dutch Colonial home once owned by world-renowned physicist ...