2016 Presidential Race

The financial regulatory law became a big part of the Democratic debate Tuesday night. Did it help lead to the financial collapse? And what exactly is it, anyway?

The former secretary of state has been battling a controversy over her use of a private email server, but in the first Democratic debate, she was crisp and changed the conversation for a night.

The groups funded by the Koch brothers have run lots of TV ads, but now they're making a big community-organizing push. They have the money to do it, too, vowing to spend almost $1 billion for 2016.

Vice President Joe Biden is still weighing whether to run for president. But a superPAC trying to draft him is upping the ante with a TV ad set to run around the time of the first Democratic debate.

As Hillary Clinton continues to struggle, Joe Biden's name continues to surface. No one in Washington truly knows what the vice president will do but he likely must decide in the next couple of weeks.

The joke, told at a Republican campaign event in New Hampshire, hung strangely in the air before Carson pivoted to note the tremendous respect he has for the police.

Republicans are pushing to strip Planned Parenthood of federal funding. The organization's popularity has held steady, highlighting a risk for the GOP. But there's danger for Democrats, too.

As yet another batch of emails from her time as secretary of state is set to be released, the Democratic presidential candidate walks a fine legal line in how she talks about them.

One wealthy Republican businessman is pushing for the GOP to change its messaging — and get on board with addressing climate action.