CNN Political Ticker AM  —  For the latest, breaking political news, check for updates throughout the day on the CNN Political Ticker.  All politics, all the time.  —  Compiled by Stephen Bach  —  Making news today...  - House Dems meet to elect leaders by secret ballot this morning …

US plans last big push in Iraq  —  Strategy document calls for extra 20,000 troops, aid for Iraqi army and regional summit  —  President George Bush has told senior advisers that the US and its allies must make "a last big push" to win the war in Iraq and that instead of beginning …

Sectarian Strife in Iraq Imperils Entire Region, Analysts Warn  —  BAGHDAD — While American commanders have suggested that civil war is possible in Iraq, many leaders, experts and ordinary people in Baghdad and around the Middle East say it is already underway, and that the real worry ahead …

REP. LEACH'S NAME OFFERED FOR U.N. AMBASSADOR POST  —  WASHINGTON — A House Republican and Democrat, in the new spirit of bipartisanship, are urging President Bush to name defeated Republican Rep. Jim Leach to be the next U.S. ambassador to the United Nations.

Airport Arrest Turns Up Nuclear Info  —  A man was arrested at Detroit Metropolitan Airport after officials say they found him carrying more than $78,000 in cash and a laptop computer containing information about nuclear materials and cyanide.  —  Sisayehiticha Dinssa, an unemployed U.S. citizen …

My Half-Year of Hell With Christian Fundamentalists  —  When Polish student Michael Gromek, 19, went to America on a student exchange, he found himself trapped in a host family of Christian fundamentalists.  What followed was a six-month hell of dawn church visits and sex education talks …

Scientists: Pollution could combat global warming  —  NAIROBI, Kenya (AP) — Air pollution may be just the thing to fight global warming, some scientists say.  —  Prominent scientists, among them a Nobel laureate, said a layer of pollution deliberately spewed into the atmosphere could act as a …

Flush of Victory Past, Democrats Revert to Finger-Pointing  —  One would think that after their biggest electoral triumph in about a decade, Democrats would finally break their usual postelection syndrome — a November loss followed by recriminations, finger-pointing and infighting.  —  Well, think again.

Romney hires ex-Bush ad man  —  Producer noted for tough tactics  —  Governor Mitt Romney, who continues to sign up big-name political consultants for a probable presidential run, has hired bare-knuckles GOP ad man Alex Castellanos, a veteran of presidential campaigns known for his tough ads against Democratic candidates.

Some tight U.S. House races still undecided  —  WASHINGTON (Reuters) - Seven races for the U.S. House of Representatives were still undecided on Wednesday, more than a week after Democrats decisively won control of both chambers of Congress.  —  Five House races across the country were too close to call …

Grading the Pollsters  —  Political polling has come a long way since "Dewey Defeats Truman."  —  Pollsters earned high marks in last week's elections: Surveys correctly predicted that the Democrats would win control of the House of Representatives, that the Senate would be closely contested …

The Social Responsibility in Teaching Sociobiology  —  Socrates was made to drink hemlock for having "corrupted the youth of Athens."  Is sociobiology or — as it is more commonly called these days — "evolutionary psychology" similarly corrupting?  Although the study of evolution is …