CBS Evening News | Butterflies in U.S. vanishing at alarming rate

Butterflies in U.S. vanishing at alarming rate, study finds

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Butterflies are vanishing from U.S. landscapes at an alarming rate. A new study found that 22% of butterflies in the United States disappeared between 2000 and 2020. Air Date: Mar 6, 2025

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CBS Evening News | Butterflies in U.S. vanishing at alarming rate

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