Today, I watched a ladybug release a bitter, yellow fluid when threatened. This reflex bleeding contains toxic alkaloids, deterring birds and predators from a tasty snack.
Bombardier beetles go further: mixing chemicals inside their abdomens to create a boiling, noxious spray — a tiny chemical cannon protecting them from danger.
In my journal:
“Insect survival is a chemistry battle — sometimes subtle, sometimes explosive.”
Next episode: insect-inspired chemical innovations in human medicine.
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