Typically found in dry, deciduous forests, the Madame Berthe's mouse lemur has a dwindling population ... and the Baluchistan pygmy jerboa (or dwarf three-toed jerboa) is the smallest of its ...

Whether it was a pregnant sifaka in for an ultrasound, a ring-tailed lemur with a limp, or an elderly dwarf lemur with cataracts ... proper nutrition for an aye-aye, or how to safely sedate a mouse ...