And what will cause Trump to leave office?

The U.S. military budget is vast and opaque. Projects touted as engineering marvels end up facing years of delays and ballooning costs. ProPublica has launched a series to report on the Pentagon’s spe...

One person has died, 200 are under observation and a hospital is under quarantine. Here’s what matters most to experts.

Democrats need a net gain of four seats to capture the Senate. If so, they’d control what happens in a vacancy, as Justice Samuel Alito admits he’s thought about retirement.

ProPublica’s reporting reveals for the first time the extent of the White House’s role in trying to dictate how mail-in ballots are processed, spurring behind-the-scenes drama that played out for near...

Utah Gov. Spencer Cox is promoting himself as a "peacemaker."

An investigation has found that U.S. Immigration and Customs Enforcement and other agencies have wasted tens of millions of dollars pursuing uninformed plans to increase detention capacity, and the to...