Wed. Oct. 25 at 8:30 p.m.
252 million years ago, a devastating mass extinction wiped out about 90% of all species on Earth. Follow scientists as they piece together evidence to discover how life survived and set the stage for a new dominant life form: the dinosaurs.
SPOTLIGHT
STAY in touch
with azpbs.org!
Subscribe to Arizona PBS Newsletters:
Nov. 12
Veterans Day
