The glass-winged butterfly (Greta oto) has wings that are transparent. The tissue between their veins looks like glass, as it lacks the colored scales found in other butterflies. These clear wings make it extremely difficult ...

In honor of World Lion Day, NATURE brings you two full episodes featuring the noblest creatures on the African savanna. Founded by Rae Kokeš, a researcher with the African Lion & Environmental Research Trust, World ...

The blue dragon (Glaucus atlanticus) is a type of mollusk known as a nudibranch. Despite its impressive appearance, it rarely grows larger than three centimeters long.

Both beautiful to behold and somewhat mysterious, bioluminescence has arisen a number of times in the history of the life on earth. The exact ingredients can differ slightly, but all bioluminescent creatures glow due ...

The thorny devil (Moloch horridus) looks like something straight out of an old Japanese monster film. Thankfully, the lizard only averages eight inches (20 centimeters) long and spends most of its time terrorizing ants, ...

The maned wolf (Chrysocyon brachyurus) is the largest canid species in South America. It lives in the grasslands and scrub forests of Argentina, Bolivia, Brazil, Paraguay and Peru.

Nature host Chris Morgan gives us a tour of his campsite in the Gunung Leuser National Park on the island of Sumatra. Chris and the rest of the crew take refuge here while they prepare to hoist camera gear 50 meters ...

Nature host Chris Morgan joins wildlife cinematographer Joe Pontecorvo for a coffee break high above the Sumatran jungle. They are on the look out for orangutans, the subjects of an upcoming Nature episode set to premiere ...