4 Held in Scottish Attack as British See Broader Plot  —  British officials raised the country's terrorism threat alert to its highest level on Saturday after two men slammed an S.U.V. into entrance doors at Glasgow Airport and turned the vehicle into a potentially lethal fireball.

Gangsta rap on death row as the US tunes out  —  To judge by their lyrics, gangsta rappers are adept at seeing off rivals with a bullet and their women with a slap.  —  But America's rappers are now trapped in a corner they don't seem able to shoot their way out of, with either weapons or words.

Centenary a modern sci-fi giant  —  PRINCE WILLIAM County—When Robert A. Heinlein opened his Colorado Springs newspaper on April 5, 1958, he read a full-page ad demanding that the Eisenhower administration stop testing nuclear weapons.  The science-fiction author was flabbergasted.

Roswell aliens theory revived by deathbed confession  —  EXACTLY 60 years ago, a light aircraft was flying over the Cascade Mountains in Washington State, at a height of around 3000m.  —  Suddenly, a brilliant flash of light illuminated the aircraft.  —  Visibility was good and as pilot …

Waiters join the war on drugs as cocaine use soars in Spain  —  Madrid has unveiled its latest weapon in the war on drugs: the humble Spanish waiter.  —  Alarmed by soaring cocaine use, the Spanish Government plans to train waiters and barmen in the subtle art of spotting punters who may be using the lavatories too often.

A Political Force With Many Philosophies  —  Survey of Independents, Who Could Be Key in 2008, Finds Attitudes From Partisan to Apathetic  —  Fred Wood, a Marietta, Ohio, retiree, voted for George W. Bush in 2000 and John F. Kerry in 2004.  In last year's midterm elections, he voted Republican for Senate and Democratic for governor.

Blair launches stinging attack on 'absurd' British Islamists  —  Tony Blair has launched a powerful attack on 'absurd' British Islamists who have nurtured a false 'sense of grievance' that they are being oppressed by Britain and the United States.  —  In his most outspoken remarks on Islamists …

Our Biotech Future  —  1.  —  It has become part of the accepted wisdom to say that the twentieth century was the century of physics and the twenty-first century will be the century of biology.  Two facts about the coming century are agreed on by almost everyone.

Things Fall Apart  —  Why the center didn't hold on immigration.  —  The what-ifs in the sudden death of immigration reform are intriguing.  What if Senate majority leader Harry Reid hadn't pulled the immigration bill from the floor when it was close to passage in early June?

Moving Beyond Kyoto  —  WE — the human species — have arrived at a moment of decision.  It is unprecedented and even laughable for us to imagine that we could actually make a conscious choice as a species, but that is nevertheless the challenge that is before us.  —  Our home — Earth — is in danger.

Abuse of Executive Privilege  —  After six years of kowtowing to the White House, Congress is finally challenging President Bush's campaign to trample all legal and constitutional restraints on his power.  —  Congressional committees have issued subpoenas for documents and witnesses …

TAXES AND THOMPSON  —  Dropping into what will be the key state of South Carolina for his prospective presidential campaign, Fred Thompson was ambushed Wednesday by advocates of the "Fair Tax" plan to repeal the federal income tax and replace it with a national sales tax.

Our First Dog - Seamus  —  Mitt and I love our dogs.  Seamus was our first—an Irish setter.  When I wasn't at home, Mitt let him sleep on the bed.  And usually when he was riding in the car, his head was out the window.  Seamus lived to a ripe old age, basking in the affection of a large family.

Australia plans to withdraw troops from Iraq: report  —  SYDNEY (Reuters) - Australian Prime Minister John Howard is secretly planning to begin withdrawing Australian troops from Iraq by February 2008, Australian media reported on Sunday.  —  The Sunday Telegraph, quoting an unnamed senior military source …

After Bill's Fall, G.O.P. May Pay in Latino Votes  —  Many Republican lawmakers returned to their home districts in triumph this week, having beat back a comprehensive immigration bill that many of their constituents had denounced as untenable.  —  But the bill's demise may have greatly damaged …