Moscow's Brilliant Stray Dogs

Dogs + Evolution = 100% chance of an SSJ post.

I've seen dispatches on the Moscow stray dogs that covered their use of the subway system to commute to areas with more food.

Now, we find that the 150 years of evolution have lead to distinct types of strays, and a change in pack structure to follow the smartest dog, rather than the dominant dog.

Moscow's Stray Dogs Evolving Greater Intelligence