Y Genetics leaves little doubt that humans wiped out passenger pigeons Read more: https://www.newscientist.com/article/2266486-genetics-leaves-little-doubt-that-humans-wiped-out-passenger-pigeons/#ixzz6lm72BZXG

https://www.newscientist.com/article/2266486-genetics-leaves-little-doubt-that-humans-wiped-out-passenger-pigeons/