1 Deaths and Mortality. Available at:  https://www.cdc.gov/nchs/fastats/deaths.htm. Accessed April 5, 2017.

2 Society for Recovery of Drowned Persons.  Available at: https://play.google.com/books/reader?id=peNbAAAAQAAJ&printsec=frontcover&output= reader&authuser=0&hl=en. Accessed April 5, 2017.

3 Society for Recovery of Drowned Persons. Eisenberg M. History of the science of cardiopulmonary resuscitation. In: Ornato JP, Peberdy MA, eds. Cardiopulmonary Resuscitation. Humana Press. 2005;1-9.

4 Silicon Valley Is Trying to Make Humans Immortal—and Finding Some Success. Available at: http://www.newsweek.com/2015/03/13/silicon-valley-trying-make-humans-immortal-and-finding-some-success-311402.html. Accessed 5, April 2017.

Tech titans’ latest project: Defy death. Available at: http://www.washingtonpost.com/sf/national/2015/04/04/tech-titans-latest-project-defy-death/?utm_term=.89719f48a575. Accessed April 5, 2017.

Could humans one day live to 500? Available at: http://www.dailymail.co.uk/sciencetech/article-3022363/Could-humans-one-day-live-500-s-group-eccentric-billionaires-believe-spending-fortunes-research-hope-make-possible.html. Accessed April 5, 2017.

7 Live forever: Scientists say they’ll soon extend life ‘well beyond 120’. Available at: https://www.theguardian.com/science/2015/jan/11/-sp-live-forever-extend-life-calico-google-longevity. Accessed April 5, 2017.

8 Tech searches for fountain of youth. Available at: http://www.cnbc.com/2016/11/22/tech-searches-for-fountain-of-youth.html. Accessed April 5, 2017.

9 The Immortality Financiers: The Billionaires Who Want to Live Forever. Available at: http://www.thedailybeast.com/articles/2013/08/20/the-immortality-financiers-the-billionaires-who-want-to-live-forever.html. Accessed April 5, 2017.

10 Billionaire Philanthropists Funding Anti Aging Research. Available at: http://www.lifeextension.com/magazine/2015/10/billionaire-philanthropists-funding-anti-aging-research/page-01. Accessed April 5, 2017.

11 Silicon Valley’s Quest to Live Forever. Available at: http://www.newyorker.com/magazine/2017/04/03/silicon-valleys-quest-to-live-forever. Accessed April 5, 2017.

12 A controversial effort to defeat death is underway. Available at: http://www.businessinsider.com/how-immortality-and-life-extension-research-could-help-the-world-2015-8. Accessed April 5, 2017.

13 Conboy IM, Conboy MJ, Wagers AJ, Girma ER, Weissman IL, Rando TA. Rejuvenation of aged progenitor cells by exposure to a young systemic environment. Nature. 2005 Feb 17;433(7027):760-4.

14 Young blood reverses age-related impairments in cognitive function and synaptic plasticity in mice. Available at: http://www.nature.com/nm/journal/v20/n6/full/nm.3569.html. Accessed April 4, 2017.

15  Katsimpardi L, Litterman NK, Schein PA, et al. Vascular and neurogenic rejuvenation of the aging mouse brain by young systemic factors. Science. 2014 May 9;344(6184):630-4.

16 Functioning of aged brains and muscles in mice made younger. Available at:  http://hsci.harvard.edu/news/functioning-aged-brains-and-muscles-mice-made-younger. Accessed April 4, 2017.

17 Ruckh JM, Zhao JW, Shadrach JL, et al. Rejuvenation of regeneration in the aging central nervous system. Cell Stem Cell. 2012 Jan 6;10(1):96-103.

18 Loffredo FS, Steinhauser ML, Jay SM, et al. Growth differentiation factor 11 is a circulating factor that reverses age-related cardiac hypertrophy. Cell. 2013 May 9;153(4):828-39.

Available at:  https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3677132/. Accessed April 4, 2017.

19 New York Academy of Sciences 1972 Nov,34(7).

Parabiosis for the study of age-related chronic disease. Available at:

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4082987/. Accessed April 4, 2017.

20 Growth Differentiation Factor 11 is a Circulating Factor that Reverses Age-Related Cardiac Hypertrophy. Available at: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3677132/. Accessed April 5, 2017.

21 Wu JM, Hsueh YC, Ch’ang HJ, et al. Circulating cells contribute to cardiomyocyte regeneration after injury. Circ Res. 2015 Feb 13;116(4):633-41.

22 Stem Cell Therapy ‘Reverses Ageing Process’ in Millionaire Peter Nygard. Available at: http://www.ibtimes.co.uk/stem-cell-therapy-reverses-aging-process-millionaire-peter-nygard-1438362. Accessed April 5, 2017.

23 Age-reversing pill to be tested on humans this year. Available at: http://dennismichaellynch.com/age-reversing-pill-tested-humans-year/. Accessed April 5, 2017.

24 Bernardes de Jesus B, Blasco MA. Aging by telomere loss can be reversed. Cell Stem Cell. 2011;8(1):3-4.

25 In Revival of Parabiosis, Young Blood Rejuvenates Aging Microglia, Cognition. Available at: http://www.alzforum.org/news/conference-coverage/revival-parabiosis-young-blood-rejuvenates-aging-microglia-cognition. Accessed April 5, 2017.

26 Old Mice Made Young Again With New Anti-Aging Drug. Available at: https://singularityhub.com/2017/04/05/old-mice-made-young-again-with-new-anti-aging-drug/. Accessed April 12, 2017.

27 Google Is Launching A Company That Hopes To Cure Death. Available at: http://www.businessinsider.com/google-is-launching-a-company-that-hopes-to-cure-death-2013-9. Accessed April 12, 2017.