Thoughts PluralJanuary 16, 2015humanity, science, big think Canine Evolution and the #Human Race Thoughts PluralJanuary 16, 2015humanity, science, big think There’s no such thing as ‘race’.There’s different tribes, but not different races.We’re all one species. — Bill Nye Thoughts Plural Facebook0 Twitter Reddit Tumblr Pinterest0 0 Likes