The Future of Humanity Involves Gene Upgrades and Cyborgs

Lord Martin Rees is a cosmologist, mathematician, and the Astronomer Royal of the United Kingdom. When he's not busy running the Centre for The Study of Existential Risk at Cambridge University, he's authoring books on science and astrophysics. He joins the show to discuss his latest work, "On the Future: Prospects for Humanity." Click here to see this and other books featured on the podcast!