Arachnocampa luminosa are distinct from the glow worms you'd find in the United Kingdom ... The best known habitat for these ...

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

But unlike glow-worm beetles, the gnats use their luminosity to entice prey. They produce sticky webs that hang from the walls and ceiling of the caves, and use their lights to attract and ensnare ...

They include the Ruakuri Caves, which are home to thousands of glow worms which give the underground world a distinctive light show. A trip to the Waitomo Caves can include a boat ride which takes ...

HOT springs, glow-worm caves, paradise beaches and incredible stargazing make this a trip of a lifetime, says Deputy Digital Editor Josie Griffiths. New Zealand is home to 14 national parks ...