If humans had a similar body ratio to the northern giant mouse lemur, their testicles would be the size of grapefruits.

Brown Mouse Lemur, one of the 104 species of lemurs that are currently threatened with extinction. A total of 17 species of lemurs have gone extinct since humans arrived on Madagascar.

There are more than 20 species of mouse lemurs, and several have been identified only in recent years. This is a rarity in primate research, and illustrates just how much remains to be known about ...

the White-footed sportive lemur Propithecus verreauxi: Verreaux’s sifaka Microcebus griseorufus: the gray brown mouse lemur. This sleepy mouse lemur is part of a study by Malagasy researcher Emilienne ...

Yoo-Hoo How do species that look alike tell each other apart? Madagascar's gray, golden brown and Goodman's mouse lemurs—previously thought to be one and the same—play it by ear. Researchers ...