Tracking monarch butterflies as they migrate

Episode 823 of the Plain English podcast, hosted by Jeff at Plain English, titled "Tracking monarch butterflies as they migrate" was published on December 11, 2025 and runs 15 minutes.

December 11, 2025 ·15m · Plain English

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Episode Description

Today's story: Scientists used to rely on stickers to track monarch butterfly migration—but that only showed where a butterfly started and ended. Now, a solar-powered device called the BluMorpho is helping researchers track each step of the journey, offering new insight into one of nature’s most complex migrations.

Transcript & Exercises: https://plainenglish.com/823

Full lesson: https://plainenglish.com/823

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