GOP Debate: Rubio Under Fire After Rise In The PollsMarco Rubio, a first-term senator on the rise in the presidential race, faced a barrage of attacks in Saturday night's Republican debate, with rivals vigorously challenging his readiness to be president and the depth of his expertise as they sought to salvage their own White House hopes.
Toomey Endorsing Rubio In Presidential RacePennsylvania Sen. Pat Toomey is endorsing Florida Sen. Marco Rubio for the Republican presidential nomination.
Cruz Tops Trump In Iowa; Clinton, Sanders In Tight Dem RaceTexas Sen. Ted Cruz, a fiery conservative loathed by his own party's leaders, swept to victory in Iowa's Republican caucuses Monday, overcoming billionaire Donald Trump and Florida Sen. Marco Rubio. Among Democrats, Hillary Clinton and Bernie Sanders were deadlocked in a tight race.
GOP Presidential Candidates Square Off In Another DebateMarco Rubio bid forcefully for control of the Republican Party's establishment wing in Wednesday night's third GOP debate, deflecting jabs from Jeb Bush, who desperately sought to right his floundering campaign.
Rubio's Climate Change Views Could Hurt 2016 Presidential BidThe presidential hopeful has acknowledged that the climate is changing, but has expressed skepticism that it is being caused solely by humans.
Pennsylvania Set To Play A Key Role In 2016 Presidential RaceHillary Rodham Clinton made no mention of her potential Republican rivals when kicking off her second campaign for president.
Opinion: 'I'm Not A Scientist, Man' And The GOP's War On ReasonIf Republicans, as a political party, continue this hostility toward science then they do not understand the driving force that science and innovation play in our economy. It also is another proof point in the case that Democrats made about Republican math not adding up.
Opinion: 2012 Democratic National Convention: Superstar-less And On The DefensiveWhat a difference four horrendous years makes. Thinking back to the Democratic National Convention of 2008 and now seeing what’s going on in Charlotte, North Carolina this week at the Democratic National Convention of 2012 shows stark differences. The Democrats have no star power and pale in comparison to the Republicans' star-packed convention in Tampa.