Written in Stone | Knowledge.ca
Written in Stone
Unlimited Viewing
Duration: 48min
An exotic species of mountain sheep called Stone sheep, found only in the remote wilderness of northwestern BC, are providing scientists with a rare look at the influence of geology upon the genetics of a species.
Additional Broadcast Dates
Sat, Dec 30 at 2:00pm
Sun, Dec 31 at 6:00pm
Sun, Jan 14 at 12:00pm