Back to Show
PBS News Hour
After Heart Attack, Turning Scar Tissue Into Heart Cells
A study published Wednesday in the journal Nature revealed that scientists have managed to convert damaged tissue into functioning heart muscle by inducing mild heart attacks on lab mice then coaxing their hearts into rebuilding themselves. In collaboration with KQED's QUEST program, correspondent Spencer Michels reports.
Support Provided By
57:46
October 27, 2025 - PBS News Hour full episode
26:45
October 26, 2025 - PBS News Weekend full episode
26:45
October 25, 2025 - PBS News Weekend full episode
57:46
October 24, 2025 - PBS News Hour full episode
56:42
October 23, 2025 - PBS News Hour full episode
57:46
October 22, 2025 - PBS News Hour full episode
57:46
October 21, 2025 - PBS News Hour full episode
57:46
October 20, 2025 - PBS News Hour full episode
26:44
October 19, 2025 - PBS News Weekend full episode
26:44
October 18, 2025 - PBS News Weekend full episode
57:46
October 17, 2025 - PBS News Hour full episode
57:46
October 16, 2025 - PBS News Hour full episode