It's rough being an endangered aye-aye lemur: It takes 2 to 3 hours to copulate, and if you don't have a good teacher, you may never procreate at all. A pair of the nocturnal creatures from Madagascar ...

DENVER (CBS4)-- Tonks, the baby aye-aye born on Aug. 8, has emerged from the nest box at the Denver Zoo and is now starting to explore her habitat in Emerald Forest. Aye-ayes are among the rarest -- ...

The nocturnal Aye-Aye lemur, native to Madagascar, possesses a uniquely thin and elongated middle finger crucial for its survival. This remarkable adaptation allows the Aye-Aye to locate wood-boring ...

The aye-aye (Daubentonia madagascariensis) is the largest nocturnal primate. It is native to the island of Madagascar and known for its weird morphological features. Appearing to be half bat, half ...

We’ve always thought aye-ayes looked like a little like horrendously malformed koalas. In fact, they’re actually lemurs — lemurs with the freakiest fingers we’ve ever seen. In this, the latest in Ze ...

The aye-aye — a bizarre, nocturnal lemur that taps on trees with its fingers to find its insect prey — was the first of its family to branch off from the rest of the lemur line some 66 million years ...

Jaymi Heimbuch is a writer and photographer specializing in wildlife conservation, technology, and food. She is the author of "The Ethiopian Wolf: Hope at the Edge of Extinction." Aye-ayes are ...

Aye-ayes, the scraggly, bug-eyed, spindly-fingered lemurs of Madagascar, have historically been demonized by humans for their unusual and unappealing anatomy. But the species is going to have to get ...

You know bats and dolphins ‘echolocate’ to find their prey, sending out blips of squeaky SONAR-like sound waves that bounce off fish or moths in the dark. And people do it, too, using expensive ...