Reviewing the TED Talk "Nature. Beauty. Gratitude." - Speaker: Louie Schwartzberg. This talk was presented at TEDxSF in June 2011.
Reviewing the TED Talk "The biology of our best and worst selves" - Speaker: Robert Sapolsky. This talk was presented at TED2017 in April 2017.
Reviewing the TED-Ed Original lesson "Why do our bodies age?" - Speaker: Monica Menesini. This talk was released in June 2016.