Daily Show Prep - Tuesday September 1, 2015

• Obama calls for more icebreakers in the Arctic
• Climate change data not working out for global warmers
• Manhunt under way for Illinois cop killers
• Cop shot responding to burglary at wrong house
• Poll: Christie, Paul struggling
• CNN changes debate criteria under pressure from Fiorina
• Denver airport backs down, allows Chick-fil-A in
• Federal court upholds 'Big Mountain Jesus'
• Pope to 'allow' priests to forgive abortion
• Tennessee schools teaching Islamic Shahada
• Study: Right-to-work does not lower wages 
• KY clerk refuses to issue gay marriage licenses
• Teens protest transgender's use of girls' bathroom
• Expert of the Day: Brad Meltzer on his book 'I am Helen Keller'
• Cursed at Birth, The Most Unfortunate Name of the Day: One Too Many Gouldstone