KQEH Tavis Smiley June 3, 2014
And by contributions to your pbs station from viewers like you. Thank you. Tavis there have been five epics where catastrophic events have wiped out life on earth. The fifth extinction was caused by an asteroid wiped out the dinosaurs. Elizabeth kolbert who covers the environment for the new yorker says were living in the middle of another mass extinction, this one, though, caused by human activity. Her tome is called the sixth extinction, an unnatural istory and the result of years of research. Elizabeth, thanks for being on the program. Thanks for having me. Tavis starting in an unlikely pla...
Source: archive.org
