Subscribe to the Real Time YouTube: itsh.bo/10r5A1B Bill Maher and Senator Bernie Sanders (I-VT) discuss his presidential campaign and the Pope's recent comments on climate change. Connect with Real Time Online: Find Real Time on Facebook: www.facebook.com/Maher Find Real Time on Twitter: twitter.com/RealTimers Find Real Time with Bill Maher Official Site: itsh.bo/HttKcM. Find Real Time with Bill Maher on HBO GO® itsh.bo/iioY87. Find Real Time with Bill Maher on Connect: connect.hbo.com/real-time-bill-maher Find Real Time on Instagram: instagram.com/realtimers The Real Time blog: www.real-time-with-bill-maher-blog.com/ It's HBO. Connect with HBO Online Find HBO on Facebook: Facebook.com/HBO Follow @HBO on Twitter: Twitter.com/HBO Find HBO on Youtube: Youtube.com/HBO Find HBO Official Site: HBO.com Find HBO Connect: Connect.hbo.com Find HBO GO: HBOGO.com Find HBO on Instagram: Instagram.com/hbo Find HBO on Foursquare: Foursquare.com/hbo Check out other HBO Channels HBO: www.youtube.com/hbo Game of Thrones: www.youtube.com/GameofThrones True Blood: www.youtube.com/trueblood HBO Sports: www.youtube.com/HBOsports HBO Documentary Films: www.youtube.com/HBODocs Cinemax: www.youtube.com/Cinemax HBO Latino: www.youtube.com/HBOLatino