Summary: What creates the brilliant red and pink sunsets in Phoenix? Local folklore says that the pollution in Phoenix shapes our sunsets. But is that true? Katie O'Connell, the head of podcasts for The Arizona Republic and azcentral.com, found out. Tell us your questions about metro Phoenix at valley101podcast.azcentral.com or find us on Twitter at @valley101pod. You can reach Katie on Twitter at @katieoc. Learn more about your ad choices. Visit megaphone.fm/adchoices
