Biologists are, at long last, beginning to understand the molecular processes responsible for aging in complex (multicellular) organisms – and to investigate ways to counteract these processes.

There is now research that shows in a  special case, telomerase reactivation reverses tissue degeneration in aged telomerase-deficient mice.

Charles Daney at scienceandreason.blogspot.com has the best overview of this study you will read today.