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Why do fireflies glow and how?

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Fireflies produce a chemical reaction inside their bodies that allows them to light up. This type of light production is called bioluminescence. The method by which fireflies produce light is perhaps the best known example of bioluminescence. read more

Fireflies appear to light up for a variety of reasons. The larvae produce short glows and are primarily active at night, even though many species are subterranean or semi-aquatic. Fireflies produce defensive steroids in their bodies that make them unpalatable to predators. read more

Now Bruce Branchini of Connecticut College and colleagues at Yale University have re-created a firefly's glow in their lab. The work lights the way to more discoveries, and it could lead to exciting applications in medicine. read more

Well, fireflies glow for multiple reasons, such as warding off predators and attracting mates. The glow from fireflies of different species if different. It can be green, yellow or orange. In fact, different species of fireflies also have different flash patterns. read more

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How and why do fireflies light up?
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How Do Fireflies Glow?
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