It didn't happen in Washington.
The program would focus primarily on cancer research.
How he could win. (In theory.)
In Philadelphia, the president sought to energize what has been a weakened and divided party.
The Senate's approval Thursday of legislation approving the Keystone XL pipeline was about more than just that project.
Moderates and Democrats from energy-rich states crossed party lines to support the oil-sands project.
The Air Force announced it will upgrade the current presidential fleet to Boeing's 747-8 model. Here's a look back at Air Force One over the years.