NOTE FROM TED: Please do not look to this talk for medical advice. This talk represents the speaker's views and interpretation of aging research which remains an emerging field of study. TEDx events are independently organized by volunteers. The guidelines we give TEDx organizers are described in more detail here: http://storage.ted.com/tedx/manuals/t...

Could we reverse epigenetic aging by regrowing the thymus? In the future, will it be possible to extend our lives or increase our longevity? Dr. Greg Fahy is a lowtemperature biologist and investigator of aging intervention in humans. His first clinical trial, intended to reverse immune system aging, provided evidence that aging could be reversed in humans. Dr. Greg Fahy is a lowtemperature biologist and investigator of aging intervention in humans. His first clinical trial, intended to reverse immune system aging, provided the first evidence that global aging can be reversed in humans. This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at https://www.ted.com/tedx