Enter the Cave of Glowing Worms

In caves that are 30 million years old and 150 feet underground, an unforgettable site glows in the dark. The Waitomo Caves in New Zealand are home to around 30,000 endemic glowworms. The worms spend their days spinning silk nests from the ceilings and lowering threads to lure their prey. The luminescent beadlike strings are spellbinding.

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This story is a part of our Planet Earth series. From mammals to insects and birds to reptiles, we share this great big world with all manner of creatures, large and small. Come with us to faraway places as we explore our great big planet and meet some of its wildest inhabitants.

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