Candidates, donors and super PACs are spending more than ever on political campaigns.

The Democratic and Republican parties struggle to find a place for new voices from beyond their normal comfort zones.

A few figures explain what is at stake on Election Day and why Republicans fear they may be hit by a blue wave.

Here are some numbers worth knowing. These are the number of additional seats the Democrats need to gain to win majority control of the House of Representatives and the Senate respectively, the two ...