GOP Mississippi senator defeats Tea Party challenger Chris McDaniel in primary -- apparently thanks to black Democratic voters.
Tea Party lawyer says he'll examine "poll watcher" reports for what McDaniel claimed were "irregularities" in the vote.
Pres. Obama gives major speech on the environment today.
New bipartisan bill could jumpstart debate over extending jobless benefits.
Birther guru reportedly caught at airport carrying a loaded gun.
Not funny: GOP official in Arkansas jokes that Hillary Clinton would "get shot" if she returned.
New poll shows 71% now believe the war in Iraq was not worth it.