NPR News

Days after angry Iranian students overran the British embassy in Tehran, The U.S. has opened its new "embassy" for Iranian citizens. Senior U.S. diplomats haven't returned to Tehran after more than 30 years - this department is web only.

The front page features a welcome video from Secretary of State Hillary Clinton, and the seal of the State Department, with the banner "Virtual Embassy of the United States, Tehran - Iran" set at the very top.

But as the welcome message reads,

Rep. Peter King is set to continue his series of controversial hearings on the radicalization of American Muslims with a fourth one tomorrow. King, a New York Republican along with Sen. Joe Lieberman, an independent from Connecticut, will explore how radicalization threatens the military.

Yet another sign of the very diverse interests of the world's webizens:

Twitter says the top two hashtags this year have been #egypt and #tigerblood.

Egypt went to the top of words to search and post thanks to the Arab Spring and the uprising that toppled President Hosni Mubarak. As for No. 2, its popularity is all due to actor Charlie Sheen and his famous claim to have "tiger blood."

When new GOP presidential front-runner Newt Gingrich recently advocated a "humane" approach to addressing illegal immigrants in America, some conservatives questioned whether it would fatally damage the former House Speaker's campaign.

After all, Texas Gov. Rick Perry saw his bid for the GOP nomination falter in part because of his support for a program that allows children of illegal immigrants to pay in-state tuition at state colleges and universities.