What is it, how does it work and what questions does Roberto Casti's Aleph performance installation ask us: it is touring the world, ...

The Trump administration will take a series of actions on Wednesday targeting the participation of transgender girls and women in school sports, a White House official said. Trump administration ...

Mitchell, who announced her exit in October, will continue to serve as NBC News' Chief Washington Correspondent and Chief Foreign Affairs Correspondent moving forward.

It’s the end of an era. After 17 years, Andrea Mitchell is leaving her post as anchor of her eponymous hour-long show, Andrea Mitchell Reports, after this week. Here’s what we know so far ...