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The Kid Should See This

Evolution – Why do dogs bark?

If you caught Episode Two of Cosmos: A Spacetime Odyssey, you will have seen how, over time, dogs evolved from wolves into the breeds that we know now. (And if you haven’t seen it, definitely check it out.) But Neil deGrasse Tyson didn’t touch on this specific evolutionary detail:

Wolves howl and dogs bark. So why do dogs bark

File under: dogs and communication.

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