Kiran Musunuru and Rebecca Ahrens-Nicklas of the Perelman School of Medicine led a team from Penn and the Children’s Hospital of Philadelphia that used gene editing to heal a baby with a rare genetic condition.

Americus Reed of the Wharton School says that Amazon failed to build anticipation for Alexa+ by leaving a large gap between product launch and general availability.

Elizabeth Nobis of Penn Athletics recommends small habits and mental tools to help reset a person’s attitude.

Brit Shields of the School of Engineering and Applied Science co-authors an obituary of noted mathematician Peter Lax.

Penn is among the elite universities offering generous financial-aid packages.

Itay Goldstein of the Wharton School discusses problems in the regulation of AI trading bots.

University Chaplain Charles (Chaz) Howard says the goal of a chaplain is to help students find community, meaning, and a reprieve from the grind.

Alex Arnon of the Penn Wharton Budget Model explores the complex history of corporate tax in Ireland.

Research from the Wharton School suggests that “active” investment managers generally don’t pick enough winners to justify their high fees.