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Aug 2025
41m 6s

420: The Plant Episode

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About this episode
Does John want to be a corn or pea plant? If we were able to put enough plants on Mars, could they produce enough oxygen for us to be able to breathe? Is there a scientific definition of what constitutes a weed? How do purple leaves work? Should I tell my friend she’s been watering a fake plant for seven months? …Hank and John Green have answers! If you' ... Show More
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Feb 25
442: They’ve Been Plants the Whole Time
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48m 16s
Feb 18
441: The Value of a Single Shoe
How has your relationship with your audience changed? What’s a good lie to tell my coworkers about my butt surgery? Has anyone ever tasted the moon? What’s the highest altitude we have ever recorded a cloud? How long do I have to sit in the bath to touch every molecule of water? ... Show More
48m 40s
Feb 11
440: Barreling Ever Forward
Can you paint in space? What does “48 business hours” mean? Why is everyone asking me about aliens? How do you deal with the ever-present weight of nostalgia? What happens if you throw a ball while skydiving? Why do humans like stickers? …Hank and John Green have answers!If you'r ... Show More
47m 20s
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