https://www.youtube.com/watch?v=x08ALWRar4E&list=PLE3B1BABEFDDB4E38
This video mainly deals with Panspermia. The idea that the earth was seeded with the building blocks of life.
March 29th, 2013 Chadras Wickramasinghe Director of the Cardiff Centre for Astrobiology will be discussing panspermia and proof of extraterrestrial life on the Kate Valentine UFO Show.
Thank You to Gravitationalist YouTube Channel and KPBS