The NCAA men's college basketball championship game was on the line. People in office pools around the country were holding their breath. Louisville was down by four points with a few minutes left on the clock. A UCLA player stole a pass and raced down the court where, after being bumped by a...

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.

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...

Like most people in Virginia, Donald Black was horrified by Seung Hui Cho's shooting rampage last week that left 33 people dead, including the shooter.

Accountability is in the air in Washington. At one end of Pennsylvania Avenue, Paul Wolfowitz is struggling to save his job as president of the World Bank after getting caught arranging a sweetheart deal for his, well, sweetheart. A few blocks down the road, President Bush faces endless questions...

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...

This year's National Basketball Association playoffs recently provided not one but two examples of a very interesting facet of human decision making. Even if you are not a sports fan, these moments tell you something about human nature.

Psychologists once conducted a simple experiment with far-reaching implications: They asked people to describe an instance in their lives when they had hurt someone and another instance when they had been hurt by someone else. The incidents that people described were similar whether they saw...

There are two ways to think about the staggering amounts of money given by special interest groups to politicians -- the type of contributions that were detailed for the last quarter in reports filed yesterday by presidential candidates and members of Congress.

In the face of mounting public and political opposition to the war in Iraq, recent reports from the White House suggest that President Bush remains serenely confident.

Why would David Vitter, a U.S. senator with four young children, have gotten involved with a seedy escort service? Why would Michael Vick, a gifted NFL quarterback, get mixed up with the sordid world of dog fighting? Why would Bill Clinton, a Rhodes scholar, six-time governor and president of the...

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.

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.

Last week, a gallon of gas at an Exxon station in the tony suburb of Bethesda cost $2.99.

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.

With just over five minutes to play in yesterday's game against the New York Jets, the Washington Redskins found themselves on their own 23-yard line facing a fourth and one. The team, which was ahead by just three points, elected to do what teams normally do in such situations: They played it safe...

If you consult the online encyclopedia Wikipedia, which is democratically created by Internet users, you will see a pattern emerge in the phrases used to describe the first female leaders of many countries.

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.

Nearly four decades ago, psychologist Stanley Milgram had a volunteer stand stock still on a busy New York sidewalk and look up at the sky. About one in every 25 passersby stopped to look up, too. When five volunteers were recruited to sky-gaze, nearly one in five passersby stopped to look up.

Two sociologists and a mathematician recently conducted an experiment that provides an intriguing window into the presidential candidate selection that begins this week. Matthew Salganik, Duncan Watts and Peter Sheridan Dodds had a large group of people rate 48 songs. Based on these ratings, the...

Take a step back from the Republican and Democratic presidential primary races and you will see a sharp difference between the two.

Some years ago, a political scientist conducted an interesting experiment that speaks to the fractured race for the Republican presidential nomination, which now has six candidates, five issues, and four potential front-runners.

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.

Sen. John McCain's quest for the Republican presidential nomination was once seen as dead, but like those robots in the "Terminator" movies that reassemble themselves after being blown to smithereens, he came back. Five years ago, Sen. Barack Obama (Ill.) was a virtually unknown African American ...

Imagine that you are waiting in line to be born . . . Presently, you are scheduled to be born white. However, you are offered an alternative arrangement. In exchange for a cash gift, to be deposited in a bank account for you when you are born, you can choose to instead be born black.

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...

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...

If to do were as easy as to know what were good to do, chapels had been churches, and poor men's cottages princes' palaces.

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.

Seventeen years ago, a couple of criminologists at the University of Maryland published an interesting paper about the 1976 District ban on handguns -- a ban that was recently overturned by the Supreme Court on the grounds it was inimical to the constitutional right of Americans to bear arms to p...

Days before the Sept. 11, 2001, attacks, Osama bin Laden left his compound in Kandahar in Afghanistan and headed into the mountains. His driver, Salim Ahmed Hamdan, traveled with him. As U.S. and Northern Alliance forces stood poised to capture Kandahar a few months later, bin Laden told Hamdan t...

Nearly a century ago, American middle-distance runner Abel Kiviat entered the Stockholm Olympics as the odds-on favorite to win the 1,500-meter race, an event in which he held the world record. Kiviat had the lead 1,492 meters into the race but was passed in the final eight meters by Britain's...

Consider these scenarios. Scandal A: A prominent politician gets caught sleeping with a campaign aide and plunges himself into an ugly paternity dispute -- all while his cancer-stricken wife is fighting for her life.

In the days after the attacks of Sept. 11, 2001, with the twin towers vanished from Manhattan's skyline, a poem by W.H. Auden could have been the song of a wounded nation. "September 1, 1939," written on the eve of World War II, seemed eerily prescient:

Have you seen the photo of Republican vice presidential nominee Sarah Palin brandishing a rifle while wearing a U.S. flag bikini? Have you read the e-mail saying Democratic presidential nominee Barack Obama was sworn into the U.S. Senate with his hand placed on the Koran? Both are fabricated -- and...

A few years ago, psychologists Mahzarin Banaji and Thierry Devos showed the names of a number of celebrities to a group of volunteers and asked them to classify the well-known personalities as American or non-American. The list included television personality Connie Chung and tennis star Michael ...

The Center for Responsive Politics recently estimated that it cost $5.8 billion to finance the 2008 general elections. To most people that is a staggeringly large sum and evidence of the profoundly corrupting role that money plays in politics, but to some very smart political watchers, the better...

When nearly 200 people in India were killed in terrorist attacks late last month, the carnage received saturation media coverage around the globe. When nearly 600 people in Zimbabwe died in a cholera outbreak a week ago, the international response was far more muted.

"I know how unpopular it is to be seen as helping banks right now, especially when everyone is suffering in part from their bad decisions. I promise you, I get it. But I also know that in a time of crisis, we cannot afford to govern out of anger."

President Obama appears serenely confident as he goes about fixing the worst global financial crisis in more than half a century while simultaneously revamping the national health-care system, changing the way Americans use and produce energy, giving tax breaks to 95 percent of all households, an...

There is so much that is peculiar, irregular, silly, or downright twisted in mathematical verbiage that, certainly, we could all benefit from some soul-searching on the language of our culture. Some of mathematics usage is confusing (e. g. overuse of … Continue reading →

I didn’t go to the joint meetings (JMM) this year. This is despite the following good reasons I had to go:  I’m in my fifth year, applying for jobs, and this is the time when you’re supposed to get out … Continue reading →

Acknowledgments: Special THANKS to Matthias Beck, Ben Braun, Pamela Harris, Max Hlavacek, Mariel Supina, Julie Vega, and the Discrete Geometry Group/The Villa at FU Berlin. I recently came back from a research visit to the Freie Universität in Berlin where … Continue reading →

Hi all, 2020 has been a complicated year so far, and things are only going to get more complicated as the COVID-19 pandemic. I’ve been thinking a lot about teaching recently, (as I’m the instructor for a class of undergrad … Continue reading →