EPISODE · Apr 29, 2026 · 1 MIN
How Many Leaves Are on a Tree? | Kirk Johnson
from Particles of Thought · host GBH
Need to know how many leaves are on that tree? Paleobotanist Dr. Kirk Johnson shares the surprisingly nerdy method—because you never know when leaf math will come in handy.For more, check out the extended interview with Kirk Johnson.Learn more about NOVA and subscribe to our YouTube channel.
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How Many Leaves Are on a Tree? | Kirk Johnson
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