Instead, they glow continuously ... The Pyrearinus candelarius bugs are dark brown insects with large eyes and ...

As if this didn’t attract enough attention, we’ve now learned that they also glow in the dark. Biofluorescent organisms are everywhere, from mushrooms to fish to reptiles and amphibians ...

And these lightning bugs with their flickering light shows make ... What's the secret to its glow? In the 19th century, French pharmacologist Raphaël Dubois, working with bioluminescent clams ...