Rays and sharks can turn neon green, while nearby coral come alive in electric reds. And hawksbill sea turtles? Under ultraviolet light, they turn into glow-in ... from eyes in the sky, and ...

The plankton’s glow is usually blue, “but when it is intense, it can look like white to human eyes,” Lin adds. And if you happen to be in Australia or New Zealand, you can visit caves of ...

Many of our favourite Marvel and DC supervillains have been brought to life on screen over the years, but the translation ...

Bigfoot is on the prowl across Michigan. At least if one group is to be believed. Interest in the elusive mythical beast has permeated in popular culture for decades, but discussion increased in ...

New Zealand’s North Island hides a network of caves where ... mushrooms that glow. In late autumn, a pine forest in Glencoe comes alive with ghost fungi that glow faintly green.

Ryan Reynolds gets wild with Nat Geo's "Underdogs," a new series that puts the outcasts of the animal kingdom in the ...

Enter the underdog animals. The outcasts of the animal kingdom are the focus of "Underdogs," narrated by Ryan Reynolds.

including the first time a film crew has ever entered a special cave in New Zealand - a huge cavern that glows brighter than a bachelor pad under a black light thanks to the glowing butts of ...

Shortly after witnesses reported seeing two large, hulking figures, over 7 feet tall, “covered long, dark, matted hair hanging off the body,” with “large, luminous, glowing green eyes.” ...

For 137 years, National Geographic has been bringing you breathtaking wildlife footage of iconic animals—penguins, elephants, ...