Omar Abudayyeh, left, and Feng Zhang. Photo: Sarah Bastille

To the Letter

In the Zhang lab, a leap forward in CRISPR-based genome editing offers precision RNA fixes with major therapeutic implications

DeGraff works with a Haitian student.

Tool Box

MIT-made online resources address Haitian education, banking reform, and global development

An Emphasis on Health

Retsef Levi and colleagues are helping to create a medical system focused on improving patient outcomes