Sources for my Op-Ed and a "slight" topic change

Here are some of the sources for my Op-Ed. I have revised all of my topics and decided to switch my topic. Instead of writing about public transportation in the US I will be writing about the idea of Transhumanism.

Here are my primary sources. 

“Beyond Human: Exploring Transhumanism.” Phys.org, Arizona State University, 25 Nov. 2014, phys.org/news/2014-11-human-exploring-transhumanism.html.

Fukuyama, Francis. “Transhumanism – the World's Most Dangerous Idea.” Aarhus Universitet, Aarhus Universitet, 4 Mar. 2019, www.au.dk/fukuyama/boger/essay/.

McKie, Robin. “No Death and an Enhanced Life: Is the Future Transhuman?” The Guardian, Guardian News and Media, 6 May 2018, www.theguardian.com/technology/2018/may/06/no-death-and-an-enhanced-life-is-the-future-transhuman.

Singh, Sarwant. “Transhumanism And The Future Of Humanity: 7 Ways The World Will Change By 2030.” Forbes, Forbes Magazine, 20 Nov. 2017, www.forbes.com/sites/sarwantsingh/2017/11/20/transhumanism-and-the-future-of-humanity-seven-ways-the-world-will-change-by-2030/#6a28d2047d79.

Symons, Xavier. “The Risk of a Transhumanist Future.” BioEdge, BioEdge.com, 5 Aug. 2017, www.bioedge.org/bioethics/the-risk-of-a-transhumanist-future/12371.

Tucker, Abigail. “How to Become the Engineers of Our Own Evolution.” Smithsonian.com, Smithsonian Institution, 1 Apr. 2012, www.smithsonianmag.com/science-nature/how-to-become-the-engineers-of-our-own-evolution-122588963/.
Eidelman, Scott, et al. “Longer Is Better.” Journal of Experimental Social Psychology, Academic Press, 18 July 2010, www.sciencedirect.com/science/article/pii/S0022103110001599.