Story perspectives
Panamanian Heliconius Butterflies Live 25× Longer, Defy Aging
6/20/2026
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Story summary
- In Panama, researchers reported Heliconius hewitsoni lives up to 348 days, about 25 times longer than Dione juno.
- A Nature Communications paper showed Heliconius species live 106–277 days and maintain grip strength with little age-related decline, unlike Dryas iulia (98 days).
- Removing pollen did not shorten Heliconius lifespans, prompting Dr. Jessica Foley to say the butterflies provide a model for studying delayed aging.
