Killer Stress: A National Geographic Special Online

Elizabeth Blackburn - Self - Doctor, Molecular Biologist, Elissa Epel - Self - Professor, University of California, San Francisco, Marcus Lovett - Narrator, Michael Marmot - Self - University College Medical School, London, Bruce McEwen - Self - Neuroendocrinologist, Jeff Ritterman - Self - Cardiologist, Tessa Roseboom - Self - Doctor, University of Amsterdam, Benjamin Sapolsky - Self, Lisa Sapolsky - Self - Neuropsychologist, Rachel Sapolsky - Self, Robert Sapolsky - Self - Neurobiologist, Stanford, Carol Shively - Self - Doctor, Wake Forest University