They're tiny, blobby, butt-shaped, and glow in the dark. What the heck are they? Scientists are still figuring them out.

Despite their name, glow-worms aren't worms at all: they're beetles. They use their bioluminescent bodies to communicate with other beetles, in an attempt to attract a mate. The ocean is well known ...

The reason? Thousands of glow worms have taken over the Australian tunnel, providing a unique, luminescent guide for walkers. The tunnel bends nearly 180 degrees, offering stunning views of the ...

One of the most ambitious and ultimately magical shoots of the entire series was trying to capture the mass spectacle of glow worms in a dark, wet forest. ...although their bioluminescence is easy ...

Pete Cooper from Bristol did. He heard about the national decline in glow worms and decided to start breeding them in his bedroom. He has now been inundated with requests from landowners to ...

(Oh, Colours of the Wind is in my head now.) I wish I could show you pictures of the glow worms. When we found them, at the foot of a small waterfall, they were festooned all around what could be ...