The boss of X, Tesla and SpaceX is the world's richest person and has used his platform to make his views known on a vast ...

Microsoft Corp. is pursuing a more powerful form of AI called “superintelligence” it hopes will be capable of making advances in areas like medicine and materials science.

In announcing Thursday she won’t seek another term after nearly 40 years in Congress, Rep. Nancy Pelosi, the powerful former two-time House speaker who led passage ...