They don’t stand on one leg around just anybody but often prefer certain members of the flock.

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What did you get your mother for Mother's Day? Was it beautifully thoughtful, or a rush job you fixed with a few clicks of the mouse and a credit card?

Melissa Hunfalvay feels Claudio Reyna's pain. Not the pain caused by the sprain in Reyna's knee -- an injury the captain of the defeated U.S. World Cup soccer team sustained last week while conceding a goal in an all-important match against Ghana.

When Warren Buffett announced last week that he will be giving away more than $30 billion to improve health, nutrition and education, people all over America reflected on his remarkable generosity, pondered all the noble things the gift would achieve and asked themselves what they would do if...

You don't have to be a sports fan to know that something extraordinary happened in the World Cup soccer final last week. Ten minutes from the climactic end -- with his country's hopes, the championship and his place in the history books at stake -- French captain Zinedine Zidane violently...

You could be forgiven for thinking the television images in the experiment were from 2006. They were really from 1982: Israeli forces were clashing with Arab militants in Lebanon. The world was watching, charges were flying, and the air was thick with grievance, hurt and outrage.

President Bush came to Washington promising to be a uniter, but public opinion polls show that apart from a burst of camaraderie after Sept. 11, 2001, America is more bitterly divided and partisan than ever.

So the bad news is that it is hot and sticky and muggy. Your skin makes tearing sounds when you get up from a plastic chair. On the Metro, you start to tell people apart by how they smell.

Both athletes were stars. Both faltered, then staged dramatic comebacks -- displaying the tenacity that separates heroes from also-rans. Both now face drug charges that could end their careers.

For years, economists have taught their students a simple maxim: As employers hunt for workers, they want to get the best talent at the lowest price.

How the disaster starts does not matter: It could be a plane crashing into the World Trade Center, it could be the sea receding rapidly ahead of an advancing tsunami, it could be smoke billowing through a nightclub.

In 1935, researchers from Columbia University fanned out around the city of Allentown, Pa., and handed out leaflets ahead of local and state elections. What residents did not know was that they were part of an experiment in political persuasion -- an experiment whose results came to mind last week...

Antiwar liberals last week got to savor the four most satisfying words in the English language: "I told you so."

Here's a question with three different answers. The first answer is derived from arithmetic. The second comes from common sense. The third is based on psychology.

When the Rev. Martin Luther King Jr. called on America to open the doors of opportunity to people of color, the civil rights leader was making a moral argument.

Whenever the United States goes to war, pro-war and antiwar advocates immediately reach for different history books. Hawks always equate the situation to a Hitler-Chamberlain standoff to show why hesitation can be fatal. Doves invariably pull the Vietnam War off the shelf to argue that plunging...

The 58 fans sitting before the big-screen television were watching the Super Bowl. Psychologist Emily Pronin was watching the fans.

The perjury trial of I. Lewis "Scooter" Libby goes to the jury this week. The case speaks to several issues -- how the Bush administration deals with critics of the war in Iraq, and the games that Washington's reporters and politicians play with each other. As far as the jury is concerned, however,...

Let's say someone stuck a microphone in your face and gave you 45 seconds to say something meaningful to a billion people. Let's say, moreover, that this is the only chance you will ever have to directly address the entire world.

If Democrats Hillary Clinton and Barack Obama ever took a break from fundraising to bone up on psychology, they might realize the need to talk up . . . John Edwards.

President Bush said last week that his thinking on the U.S. situation in Iraq was informed by an analogy: the October 2000 bombing of the USS Cole in Yemen. The lack of a sufficient American response to that and other al-Qaeda attacks, Bush said, led to the Sept. 11, 2001, attacks.

Economists have long known there are two reasons that people cheat on their taxes. One is that they are poor and need the extra cash so badly they are willing to risk getting caught. The other is that they are rich and have lots of "non-matchable" income -- mostly investment income not directly...

Four years ago tomorrow, President Bush landed on the USS Abraham Lincoln and dramatically strode onto the deck in a flight suit, a crash helmet tucked under one arm. Even without the giant banner that hung from the ship's tower, the president's message about the progress of the war in Iraq was u...

Here is a measure of the state of the war in Iraq: The number of Iraqis dying each month now rivals the total number of people who died in the Sept. 11, 2001, attacks.

Like lunar and solar eclipses, there are some Washington phenomena that are so common they ought to have distinct names. Here is one: A public figure comes to be hated by large numbers of people. But the person cannot be prosecuted or punished, perhaps because his behavior did not involve a crime so...

Exhibit A: Sometime over the next few days, a San Francisco athlete will break baseball's most treasured record. Despite his achievement of hitting more home runs than anyone else in Major League Baseball, Barry Bonds will be greeted with rage, ridicule and vast amounts of spit -- because many pe...

Long before word recently broke that white referees in the National Basketball Association were calling fouls at a higher rate on black athletes than on white athletes, and long before studies found racial disparities in how black and white applicants get called for job interviews, researchers no...

As big Labor Day sales roll around, computer stores will tell you about laptops that now come with biometric fingerprint readers. Car companies will talk about "variable air suspension" features that allow you to change the ride of a car, depending on terrain. And video game manufacturers will ha...

At the core of this fall's debate over Iraq lies one simple question: Can an increased number of U.S. troops subdue the Iraqi insurgency?

John Duffy lost 67 of his colleagues at the firm of Keefe, Bruyette & Woods six years ago during the Sept. 11, 2001, terrorist attacks. Among the dead was Duffy's son Christopher. The investment banking firm, located in the South Tower of the World Trade Center, was among the companies hit hardes...

Four years ago, during a speech in Manila, President Bush drew an analogy between the history of the Philippines and the history he was rewriting in Iraq.

Shortly after the Sept. 11, 2001, attacks, psychologist Jennifer Lerner conducted a national field experiment: She asked a random sampling of Americans how likely it was that they would be the victim of a terrorist attack in the next 12 months.

In the courts and in Congress, Sen. Larry Craig is fighting to withdraw his guilty plea to a misdemeanor charge that may suggest he tried to solicit sex from a man in June at a Minneapolis airport bathroom. Rather than resign yesterday, as the senator had promised and Republicans had hoped, Craig...

If you were Barack Obama, you would be scratching your head, too.

Let's say there are 10 houses on your street and a giant pothole develops right in the middle of the block. Everyone benefits if the pothole gets fixed, but that might require multiple calls to municipal authorities and a lot of hassle. Since every resident benefits even if he or she does nothing...

When Columbia University sociologist Peter Bearman dived into the world of the white-gloved workers who open the front doors of expensive New York apartment buildings, he found that most people who applied for jobs as doormen never got one. Most doormen, however, had not applied for their jobs.

In the interest of promoting democracy, Pakistan's president, Gen. Pervez Musharraf, recently announced that he had to lock up most of his country's democracy activists. And because he wanted the Pakistani Supreme Court to independently rule on whether he could continue as president, Musharraf also...

Forget about buying low and selling high. If you are worried about the recent volatility in the stock market, perhaps you should let the weather be your guide.

Scrooge crept towards it, trembling as he went; and following the finger, read upon the stone of the neglected grave his own name, Ebenezer Scrooge . . . "Spirit!" he cried, tight clutching at its robe, "hear me! I am not the man I was. I will not be the man I must have been . . . "

If you happen to stop by a Victoria's Secret store this Wednesday evening, on the eve of Valentine's Day, you will learn something fascinating about human nature that will tell you a lot about people and relationships.

Through much of the Republican presidential primary, Sen. John McCain and former Massachusetts governor Mitt Romney could barely restrain their contempt for each other. During one Republican debate in New Hampshire in early January, McCain landed a zinger that summed up Romney's opportunistic...

John McCain once called televangelists Pat Robertson and Jerry Falwell "agents of intolerance," but now the Republican senator from Arizona is currying favor with social conservatives. Sen. Hillary Rodham Clinton (D-N.Y.) now opposes the Iraq war, although she used to support it. Sen. Barack Obama...

On Oct. 10, 2002, Hillary Rodham Clinton stood in the Senate to explain why she was authorizing President Bush to use force against Iraq: "In balancing the risks of action versus inaction, I think New Yorkers who have gone through the fires of hell may be more attuned to the risk of not acting. I...

If this were Britain, Russia or India, Rudy Giuliani '08 caps would not be on the clearance racks. In those countries, where bigwigs and insiders get to nominate party leaders, the former Republican front-runner and establishment favorite would have long ago been anointed the winner.

Tell all the Truth but tell it slant/Success in Circuit lies/Too bright for our infirm Delight/The Truth's superb surprise . . .

Put yourself in the shoes of Sen. Barack Obama or Sen. Hillary Rodham Clinton. You are widely seen by Democratic voters as a transformational presidential candidate. Democrats are nearly evenly divided between you and your competitor, and you think you are the best candidate for your party -- and...

On the eve of crucial presidential primaries in Indiana and North Carolina, Sen. Barack Obama (D-Ill.) has found himself dogged by questions about his former pastor, the Rev. Jeremiah A. Wright Jr. As the Democratic front-runner's popularity has suffered after public statements by Wright about ra...

Hillary Rodham Clinton has half a dozen good reasons she thinks she is the best Democratic candidate for president. They are called Pennsylvania and Ohio, Arkansas and Nevada, New Jersey and New Mexico -- states she has won in the Democratic primary contest.

People hate Mondays. And they love Fridays. The Carpenters crooned about being blue in "Rainy Days and Mondays." The restaurant chain T.G.I. Friday's might restrict its clientele to workaholics if it were to rename itself T.G.I. Monday's.

The housing market is in free fall: Quick -- let's protect homeowners against foreclosure.