MSNBC By NBC's Ali Weinberg COLUMBUS, Ohio — President Obama dropped the gloves against Mitt Romney on Saturday, leveling his most direct criticism to date of the presumptive GOP nominee while making the case for a second term. On a two-stop tr… more »

The Hill / By Ben Geman President Obama is vowing to make the case for action on global warming during the 2012 campaign. “I suspect that over the next six months, this is going to be a debate that will become part of the campaign, and I will b… more »

ABC News / Rachel Rose Hartman Loath to allow Republicans to dominate the 2012 energy discussion with attacks, President Barack Obama's campaign responded to coordinated Republican attacks on the administration's energy policy with a new campaign ad… more »

USA Today / By Jackie Kucinich, and Catalina Camia With dwindling funds and a series of losses in key primaries, former House speaker Newt Gingrich overhauled his presidential campaign this week, shedding staff and scaling back travel in order to… more »

The Chicago Tribune / Jeff Mason WASHINGTON (Reuters) - President Barack Obama's re-election campaign, worried about the influx of money to groups supporting Republican candidates, said on Monday it would start supporting the struggling Super PAC de… more »