From supposed sniper fire in Bosnia to comments about "bitter" Americans, Sens. Hillary Clinton and. Barack Obama have dealt with several campaign mishaps in recent weeks. In this primary season's 21st debate at the National Constitution Center last night, ABC moderators Charles Gibson and George Stephanopoulos wouldn't let them forget that fact.

Last April's shooting at Virginia Tech prompted a push for universities to revamp their emergency-notification systems. Now, there's a push from Congress to continue emergency alerts - but faster. A bill proposed in the U.S. House of Representatives would require colleges to implement their emergency-notification systems within 30 minutes of confirming that alert was necessary.

Psychology has traditionally targeted mental illness, but Psychology professor Martin Seligman is trying to turn this focus to "mental wellness." Seligman, who is considered the father of positive psychology and serves as the director of Penn Positive Psychology Center, continues to draw international attention to his theory of positive psychology.

Amid the morning bustle of Penn's campus yesterday, students stopped to remember the terrible events on another college campus one year ago. To commemorate the one-year anniversary of the shootings at Virginia Tech, the Undergraduate Assembly organized a campus-wide moment of silence at 11 a.

Is the meaning of life simply to reproduce? Daniel Dennett says no. Dennett, a Tufts University philosophy professor, spoke to a packed Meyerson auditorium yesterday evening as this year's lecture at the Philomathian Society's Annual Oration. The event, sponsored by the Provost's office and various academic departments, was entitled "From Animal to Person: The Role of Cultural Evolution.

What happens when you place two Jews, a Christian, a Hindu and a Muslim in one room? A panel consisting of such diverse students spoke last night after a lecture in Logan Hall by Professor John DiIulio on Religion in the Public Sphere. Professor DiIulio's lecture was sponsored by Penn's Programs in Religion, Interfaith and Spirituality Matters, a student group that works to promote religious activities as part of student life at Penn.

University City has a bright future. Those managing it just need to ensure that the future is visible past lines of cars and swarms of people in rush-hour traffic. The face of the district will soon undergo a decades-long makeover with planned development projects from Penn, Drexel and Brandywine Realty, the firm developing the Cira Centre South at 30th and Walnut Streets.

Harriet Joseph, who currently serves as interim director of the Center for Undergraduate Research and Fellowships, was appointed director of the center, administrators announced Tuesday. Provost Ron Daniels said that Joseph was chosen after a "comprehensive national search" led by Associate Provost Andrew Binns.

Students, faculty and three distinguished speakers met at the Engineering school's Kanade Symposium yesterday to discuss the state of robotics and computer science and to honor the winner of one of the Franklin Institute's highest awards. The symposium, co-sponsored by Penn's General Robotics, Automation, Sensing and Perception Laboratory and the Franklin Institute, featured speeches and culminated with an open house at which GRASP showed off its Levine Hall laboratory.

With graduation in less than a month's time, seniors are looking to enter an economy that might be headed for a recession. But the future might not be so dark for graduates, Penn career counselors say. Despite economic troubles, Penn students will be largely unaffected.

Penn is not alone in the campaign to stop unattended thefts. "That is my number one crime" said Jose Rosado, the director for public safety at Columbia University. From January to March 2008, there were 71 reports of larceny there, 55 of which were unattended.

U.S. Sen. Arlen Specter (R-Pa.) announced yesterday that he has been diagnosed with a recurrence of Hodgkin's disease, a cancer of the lymphatic system. Specter, whose term ends in 2010, expects to remain in office and continue re-election efforts, he said in a statement.

Security officials restricted entrance into Harnwell College House last night at about midnight as authorities investigated a suspicious material that was found on the building's 14th floor. After on-site testing, and analysis, the substance was found not to be hazardous.

Former Law student Joseph Cho, accused of trying to kill his neighbors last January, was again found mentally competent to stand trial yesterday. Cho allegedly discharged 15 shots into the door of his neighbors' apartment in January 2007. The neighbors were two male Drexel University students who Cho believed were spies.

Lawyers for the Hospital of the University of Pennsylvania are pushing to go to trial rather than settle a lawsuit filed by the estate of Tony Grier - the man who died after a lung transplant at HUP two years ago - according to the attorney for Grier's estate.

Many students across the country may scramble to get funding for the next academic year, but for now Penn administrators say students should not be worried. In response to the national credit crisis, banks and private lenders across the country have been cutting or eliminating student loan programs, creating a shortage of available funds.

The Recording Industry Association of America sent another round of pre-litigation settlement letters to 18 Penn students last week. The RIAA - the trade group that represents the U.S. recording industry - sent 569 letters to 26 institutions in total, making this the largest wave of letters since its campaign targeting college students launched in February 2007.