Zuccotti Park protester Nkrumah Tinsley arrested after threatening to burn down city  —  Urges Molotov coctail strike on Macy's  —  Nkrumah Tinsley was busted after his rant went viral on YouTube.  —  A protester was arrested in Zuccotti Park Wednesday after he threatened to fire bomb the city …

Texas College GOP Leader: Obama Assassination ‘Tempting’  —  Hours after Pennsylvania State Police arrested a 21-year-old Idaho man for allegedly firing a semi-automatic rifle at the White House, the top student official for the College Republicans at the University of Texas tweeted that the idea …

EXCLUSIVE: Perry challenges Pelosi to debate  —  Rick Perry sent a letter today to Nancy Pelosi, challenging her to a public debate next week.  —  Perry, in the letter:  —  “I am in Washington Monday and would love to engage you in a public debate about my Overhaul Washington plan versus the congressional status quo.

GOP supercommittee members' tax plan gives party an identity crisis  —  Growing Republican support for raising taxes to help reduce the deficit has prompted a GOP identity crisis, sparking a clash within the party over whether to abandon its bedrock anti-tax doctrine.

Cain: It's Not ‘Practical’ To Attack Iran Because It Has Mountains  —  Herman Cain has had a bad week when it comes to foreign policy — or rather, a bad entire campaign.  But one of Cain's most embarrassing foreign policy moments came this week after the Milwaukee Journal Sentinel asked him if he agreed with President Obama on Libya.

Gingrich says ticket of Gingrich-Cain could happen in 2012  —  Newt Gingrich said a Gingrich-Hermain Cain ticket would be “a real possibility” if he won the Republican presidential nomination.  —  Speaking in an interview with Newsmax magazine, in response to the prospect of a Gingrich-Cain ticket …

Fox Poll: GOP Voters Rush to Newt, Trust Him With Nukes  —  ROCHESTER, MI - NOVEMBER 09: Former Speaker of the House Newt Gingrich speaks during a debate hosted by CNBC and the Michigan Republican Party at Oakland University on November 9, 2011 in Rochester, Michigan.

So Much Happening in New Rick Perry Ad, Except for One Verb  —  A while back, I argued that Rick Perry made good television ads, and his newest spot-"Lazy"-is no exception.  But it is also, in the tradition of the best political advertising, inaccurate, fanciful and grammatically adventurous.

CNN Poll: Americans becoming less optimistic about future  —  Washington (CNN) - Americans have typically been optimists about the future, but when it comes to how things are going in the country, a new national survey suggests that may no longer be the case.

GOP lawmakers say nation not safer after decade with TSA  —  Reps. John Mica (R-Fla.) and Paul Broun (R-Ga.) want to give the Transportation Security Administration a series of drastic reforms for its birthday this week.  —  Days before the 10th anniversary of the TSA's founding …

Jonathan Gruber, a key intellectual architect of President Obama's overhaul of the American health care system, is a little frustrated.  —  “I'm frustrated that the future of the American health care system rests in the hands of one or two of these unelected people who might make the decision based …

President Obama: Congratulations to Everyone Taking Part in Today's Great American Smokeout  —  Today, Americans from across the country are making plans to quit smoking as part of the American Cancer Society's Great American Smokeout.  And this morning, we released a video …

Joy Behar To Leave HLN At End Of Year  —  EXCLUSIVE: I have learned that Joy Behar will leave HLN at the end of the year.  Behar, who has hosted her primetime talk show on the CNN sibling since 2009, is in the final year of her contract there.  She has done well on HLN …

Climate change episode of Frozen Planet won't be shown in the U.S. as viewers don't believe in global warming  —  An episode of the BBC's Frozen Planet documentary series that looks at climate change has been scrapped in the U.S., where many are hostile to the idea of global warming.

Re-election Strategy Is Tied to a Shift on Smog  —  WASHINGTON — The summons from the president came without warning the Thursday before Labor Day.  As she was driven the four blocks to the White House, Lisa P. Jackson, the administrator of the Environmental Protection Agency, suspected that the news would not be good.

Cain's Candidacy Splits Pizza Scores  —  Allegations of inappropriate behavior recently leveled against Herman Cain seem to be impacting consumer perception of his former company, Godfather's Pizza.  More interestingly, however, is that the brand perception changes are playing out along party lines in the US.