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

An illustration for the team’s March publication in Cell depicts possible paths of tumor evolution in relation to hills (presenting resistance to a drug), and valleys (sensitivity). Artwork: Boyang Zhao

Cornering Cancer

Collaborative “systems biology” approach could steer tumors into submission