Daily Show Prep - Tuesday February 24, 2015

• Obama vetoes Keystone pipeline
• Buffett's railroad big winner in Obama veto
• UN climate head resigns over harassment allegations
• UN IPCC chair says global warming 'is my religion'
• Another lame excuse for why it's so darn cold
• Fed chair 'strongly opposes' auditing the Fed
• Eric Garner's daughter says Sharpton's just in it for the money
• Net Neutrality vote coming on Thursday
• Mysterious drones flying over Paris
• Mall of America doubles down on gun ban
• Gmail bug sends e-mails to wrong person
• U of Texas poll shows Walker tied with Cruz in Texas
• ESPN suspends Keith Olbermann over tweet
• NBC Nightly News ratings up post-Brian Williams
• Ashley Judd for governor?
• Fluoride in water linked to weight gain, depression
• Trailer trash: Mom sends bruised kid to school with "Good woopin'" t-shirt
• Black parents give birth to white baby
• Sen. Wyden accidentally crashes Republican lunch
• 3-D printing puts faces in pancakes
• Expert of the Day: The ISIS threat to Mall of America