Rethinking the Rotting Y Chromosme with David Page part 1
Rethinking the Rotting Y Chromosme with David Page part 2
Rethinking the Rotting Y Chromosme with David Page part 3
Rethinking the Rotting Y Chromosme with David Page part 4
Lecture Video
Male Chromosome May Evolve Fastest (NYTimes)
Anomalies in How Y Chromosomes Are Copied (NYTimes)
Sexual Evolution: From X to Y with David Page
How the Shrinkage Happened
David Page - The Colbert Report
Threatened species from IUCN
Amphibians 2009 Facts
Fresh Water Fish 2009 Facts
Mammals 2009 Facts
Molluscs 2009 Facts
Official video of the International Year of Biodiversity 2010
Two Fish Photos
1996-2014 Extinction
Endangered Species
Proportion of Extant Species