Gene therapy through the ages

Interactive timeline of gene therapy progress at Penn. Related: Rocky past for gene therapy at Penn Med

ZTA's recolonization at Penn

Interactive timeline of ZTA's recolonization on campus. Related: ZTA returns to campus

Taylor Collins

Slideshow: Powderpuff Football 2011

Photo slideshow of Panhel's Powderpuff tournament on Thursday, in which Alpha Phi came out on top. Related: Powderpuff girls

Slideshow: Take Back the Night 2011

Photo slideshow of Thursday's Take Back the Night, a sexual violence speak-out on campus. Related: Rally confronts sexual assault

This Week in Photos: April 1-7

Photo slideshow of the week's best photos by DP news photographers. Last week: March 25-31

Rachel Zurier

March crime numbers

Interactive graphic of crime in Penn Police's patrol area this past month, compared to the past three years. Related: March crime drops 34 percent

Waitlists around the Ivies

Interactive graphic breaking down waitlist depth around the Ivies. Related: Penn waitlists 2,400 for Class of 2015

Word on the Walk: April 6

We asked students and two DP columnists to voice their opinions about minority representation in Penn fraternities and sororities. Related: Greek community faces lack of diversity

Alice Yu

Slideshow: Israel Carnival

Photo slideshow of Hillel's Israel Carnival in Houston Hall. Related: Carnival brings culture of Israel to campus

Conflict mineral supply chain

Interactive map of the global conflict mineral supply chain. Related: Student rails against conflict minerals

Obama popular among college students

Interactive graphic of Obama's popularity among college students compared to national trends. Related: Obama approval rises among college students

Prameet Kumar

*Slideshow: Up close and personal

*This slideshow appeared in the 2011 Joke Issue. Photo slideshow of some of the DP's best.

*Spotlight On: The Daily Pennsylvanian

*This video appeared in the 2011 Joke Issue. DP Video goes behind the scenes at, well, the DP.

*SAC stimulus funding by the numbers

*This graphic appeared in the 2011 Joke Issue. Interactive breakdown of SAC's new wad of cash.

*What LGBT means to Penn

*This graphic appeared in the 2011 Joke Issue. Interactive breakdown of the meaning of our favorite acronym.

Slideshow: Roller Derby at the Class of 1923 Arena

Check out a photo slideshow of Saturday's roller derby action at the Class of 1923 Arena. Last year: Roller derby: wheelin' and revalin'