Ira and the radio show staff get their results on the psychopath test from Dr. David Bernstein, of Forensic Consultants, LLC., who administered the test to them.

As adults battle over how climate change should be taught in school, we try an experiment. We ask Dr Roberta Johnson, the Executive Director of the National Earth Science Teachers Association, who helps develop curricula on climate change, to present the best evidence there is to a high school skeptic, a freshman named Erin Gustafson.

Ira Glass explains that, like the rest of America, we at This American Life are not tired of those stories of women who have no idea they're pregnant and then—poof—one day a baby pops out. Ira and several of our producers speak with Jennifer Lyne, who found out just a few days before giving birth and even appeared on the TV show I Didn't Know I Was Pregnant.

Ira tells what happened this week to Dan Curry in Odessa Texas on Wednesday, to eight-year-old Ruby Melman on Sunday in New Jersey, to Beau O'Reilly at a bike store in Chicago on Saturday, to Theodosha Alexander at the World Trade Center site on Thursday, to Dr. Wade Gordon in Afghanistan on Thursday, to a high school class at the Grand Canyon on Wednesday, and at a bar in New York City on Saturday.

Producer Sarah Koenig continues the story Terry Engelder and Dan Volz, their rival calculations about natural gas in Pennsylvania, and how each was treated by his university. She explains how Pennsylvania's universities, politicans and industry have united to develop natural gas.

We hear about how Brandi Byrd and many other offenders end up in Judge Williams' drug court. One reason drug courts were created was to save money by incarcerating fewer people.

Ira continues with Cole Lindbergh and the hundred teenagers who work for himin the games department at Worlds of Fun. We watch them compete againsteach other to see who can do the most business, in Cole's Sweet Sixteenbracket tournament, which pits all 32 games in the park against each other.

There's a derogatory term in Silicon Valley for companies that amass huge troves of patents and make money by threatening lawsuits: "patent trolls." When Jeff Kelling's Internet company Fototime was sued - along with more than 130 other companies - for violating someone's patent, he wondered if it was a troll (which the company denies), and then settled out of court.

In Tehran in 2004, Omid Memarian confessed to doing things he'd never done, meeting people he'd never met, following plots he'd never heard of. Why he did that, and why a lot of other people have confessed to the same things, is all in the fine print. This American Life producer Nancy Updike tells the story.

Some adventures you seek out on purpose, and others hunt you down. Producer Alex Blumberg tells this story, about the experience a guy had in China...which started out as first kind of adventure, then quickly turned into the second kind.

Chana Joffe-Walt visits a governor who first became famous for promising hisstate he'd create jobs: Scott Walker of Wisconsin. (Yes, he's famous forsome other things since.) Walker promised 250,000 new jobs and 10,000 newbusiness in his state by the end of his first term.

Sarah Koenig attended last weekend's Penn State game, the last home game of the season, with Michael Winereb and his parents. Weinreb grew up in State College, and has written several widely circulated columns for the website Grantland about his reactions to the recent scandal.

Any adventure show would be incomplete without some swashbuckling, dinosaur-chasing, time-traveling madness. So we asked a few of our favorite writers to offer up short stories. Dave Eggers, Jeanne Darst, Wendy McClure, Fiona Maazel and Neil Gaiman answered the call.

When he was a kid, Josh Martin's mother Nancy told him that if anythingever happened to her, he needed to take care of his brother Ben. This confusedJosh, because Ben was his older brother, and he felt that if anything heshould be the one taken care of.

Planet Money's Chana Joffe-Walt explains why prescription drug coupons could actually be increasing how much we pay, and prevent us from even telling how much drugs cost.

Ira explains that when the radio staff decided to take a test that reveals who is a psychopath, very quickly everyone came to believe that the highest score would go to either Robyn, Jane, or him.

In a small west Texas town called Kermit, two nurses were accused of harassment after they complained to the medical board that a doctor was putting patients in danger. The nurses were fired and then arrested, facing ten years in prison.

Ira reports from Glynn County Georgia on Superior Court Judge AmandaWilliams and how she runs the drug courts in Glynn, Camden and Waynecounties. We hear the story of Lindsey Dills, who forges two checks on herparents' checking account when she's 17, one for $40 and one for $60, andends up in drug court for five and a half years, including 14 months behindbars, and then she serves another five years after that—six months of itin Arrendale State Prison, the other four and a half on probation.

On 9/11, Lynn Simpson escaped from the 89th floor of the World Trade Center. Ira talks with her about what's changed since she first appeared on the show, just a week after the attacks in 2001.