Recently I started hearing a noise while turning. This morning I used an empty parking lot to do full circles left

and right. When turning to the right I get a clinking sound.
Is this the CV joint going bad (or already bad)? Any other ideas of what it could be?
If it's a CV joint or bearing should both sides be changed? Since we drive on the right side of the road and therefore make tighter right turns, I can understand why one direction would wear before the other.