Calmodulin regulates your heartbeat. Mutations in it could have been fatal for Kathleen Folbigg’s daughters

In March 2021, 90 eminent scientists backed a petition for Kathleen Folbigg’s release. We unpack the research that convinced them, which led to the 2022 inquiry into Folbigg’s conviction.

heart autospy from the Folbigg case
Human cardiac muscle. Credit: CHOKSAWATDIKORN / SCIENCE PHOTO LIBRARY / Getty Images