A still image taken from some 60 hours of time-lapse video shot in the Waitomo caves in February.Credit...Jordan Poste/Stoked for Saturday In the Waitomo caves in New Zealand, thousands of blue lights dangle from the ceilings, twinkling like stars in a night sky. Tourists flock to the caves, awe-struck by the starry night illusions all around them. But the truth about this natural wonder may be ha
![The Gooey Details Behind a Glow Worm’s Starry Night Illusions (Published 2016)](https://cdn-ak-scissors.b.st-hatena.com/image/square/2a93c9f2a634b010a7c37f41a451edb1046ae602/height=288;version=1;width=512/https%3A%2F%2Fstatic01.nyt.com%2Fimages%2F2016%2F12%2F20%2Fscience%2F17tb-glowworm1%2F17tb-glowworms1-facebookJumbo.jpg%3Fyear%3D2016%26h%3D550%26w%3D1050%26s%3D4617694643a214a6eab884abfe0fade56007daccbb6187d027f3aa4192e1a8e3%26k%3DZQJBKqZ0VN)