The thing I found most interesting is this from the first article posted --
"Cooking, Wrangham argued, effectively predigested the food, making it easier and more efficient for our guts to absorb calories more rapidly. Since then, he and his colleagues have shown in lab studies of rodents and pythons that these animals grow up bigger and faster when they eat cooked meat instead of raw meat—and that it takes less energy to digest cooked meat than raw meat."
So in these studies, they found that cooked meat was easier to digest, and feeding cooked meats to the snakes made them grow quicker and to a larger size.
Would adding some cooked meats to a dog's diet help them as much or maybe more than feeding all raw meats?
That was the point I got from this as relating to feeding dogs...