Actor and environmental activist Ed Begley Jr. nerds out about building a green home and his new digital shows for Amazon and Evox. Plus we talk about his favorite memories from Arrested Development, Six Feet Under and other great gigs. Then 'lunatic farmer' Joel Salatin gives great homework on how to make yourself a little happier.

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It's D&D time! Tricia dives into the world of Role Playing Games with expert guides from One Shot podcast, Greta gives Veronica Mars homework and The Atlantic's Olga Khazan highlights how women rank around the world when it comes to STEM jobs, the Second Shift and more.

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The director of Girls in the Band helps us get to know the hippest women who played in big bands. Why Emily Pilloton blew up shop class and rebuilt it for teens. Special homework from Mr. Superlative. And a debrief on the finale of True Detective.

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A chat with the director of Wicker Kittens, a new documentary about competitive jigsaw puzzlers. Then scientist Deanna Barch talks about how the Human Connectome Project is mapping the brain and what it might mean for people dealing with depression. And an ode to the best show about adult nerds on TV: Parks and Recreation. Your homework? Get ready to binge watch HBO's True Detective.

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We nerd out about the Oscars - the nominees and the awards - with A.V. Club editor A.A. Dowd. Logan Jaffe offers a sound-rich essay about how we got to HER's Samantha and why Siri, and so much of our technology, sounds like a lady. Then our booze nerd Rebecca Poulson offers up a cocktail inspired her favorite Oscar nominee.

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Pulitzer Prize winner Deborah Blum on the science of attraction, filmmakers fess up about how much horror movies and romantic comedies have in common and a boozy hot chocolate recipe to cozy up with on Valentine's Day. Plus your song dedications to the nerdy loves of your lives.

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Tavi Gevinson, founder and editor of Rookie Mag, has a budding media empire that celebrates unabashed enthusiasm. She talks about the music, TV and more that she's obsessing over lately. Plus she gives homework. (Which she's still very familiar with.) Did we mention she's still in high school?

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Two professors turned Supernatural fangirls tell us about how the show has changed their life. Plus get to know the biting and brilliant voice behind the new "Ladies Against Humanity" Tumblr Kate Stayman-London. Her jokes went viral and she got to visit Harry Potter World in Florida. Not a bad week.

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From Ella Baker to Abbey Lincoln, Lena Horne to Dorothy Height, let's get to know women central to the civil rights movement. Some preferred staying behind-the-scenes, others performed their civil rights on stage and screen. Then we bring the conversation up to the present by talking about what's changed since then (and what hasn't) for performers like Beyonce.

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On this week’s episode, Tracy Letts (August Osage County! Homeland!) gives some sonic homework. And lady nerd extraordinaire Meg Lowman talks about climbing trees, convincing her kids to count bugs and rainforest conservation. Plus an August Osage County-inspired cocktail and a heartfelt nerd confession from co-host Tricia Bobeda.

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