Is Joe Biden closing in on a decision about running for president?

His former chief of staff, former Sen. Ted Kaufman, sent a letter to Biden alumni about the possibility of a Biden campaign

• Oct 16, 2015

How many people watched the first Democratic debate?

The viewership blew away previous records for a Democratic debate

• Oct 14, 2015

Will Bill Clinton be in the audience for the first Democratic debate?

His wife, Hillary Clinton, will be at center stage for the first debate for the Democratic field

• Oct 13, 2015

Will Joe Biden watch the Democratic debate?

In Las Vegas, Democrats face off for their first debate Tuesday night

• Oct 13, 2015

How do I watch the Democratic debate?

Here's a look at the lineup for the Democratic debate in Las Vegas Tuesday evening

• Oct 13, 2015

Will Biden be able to participate in first Democratic debate?

Democrats will take the stage for their first debate on Oct. 13 in Las Vegas

• Sep 28, 2015

Donald Trump asks CNN to donate profits from 2016 GOP debate

The request follows news that the cable network is charging 40 times its usual price for the Republican presidential debate

• Sep 9, 2015

CNN alters debate criteria for choosing top 10 GOP contenders

This could enable Carly Fiorina to join the debate with top candidates, instead of the second tier

• Sep 1, 2015

Carly Fiorina hoping for a spot on main CNN debate stage

And at least one rival GOP campaign is questioning CNN's polling criteria for selecting the top 10 contenders for its September debate

• Sep 1, 2015

A look at "Daily Show" host Jon Stewart's legacy

Jon Stewart' popularity grew along with his boldness, and so has his influence, especially among younger viewers and voters

• Aug 6, 2015

When is the first GOP primary debate of the 2016 cycle?

Presidential primary debate season is almost upon us, and Republicans are preparing for at least nine sparring matches

• Jul 9, 2015

Police ID man allegedly shot by ex-CNN reporter

Former CNN anchor Lynne Russell says her husband - a former reporter - fatally shot a man who entered their New Mexico hotel room and tried to rob them

• Jul 3, 2015