Two residents of the troubled Millennium Tower have complained to NBC Bay Area’s Investigative Unit about what they fear is the unpleasant byproduct of the continued tilting of the luxury high-rise -- ...

Add Yahoo as a preferred source to see more of our stories on Google. Whenever I get coffee with a mathematician, I always ask which of the seven Millennium Problems they think will be next to fall.

The Millennium Prize Problems were created by Landon T. Clay, an American businessman who founded the Clay Mathematics Institute (CMI) in Cambridge, Massachusetts, in 1998 to promote and share ...