The world’s smallest primate is not an intimidating animal. It has outsize eyes, nibbles on fruit and insects, and would fit in your breast pocket. Yet at least one species has a super-strong grip, which might help humans understand how our own hands evolved.
Among many species of mouse lemur, the largest—not that that’s much of a distinction—is Microcebus murinus, the gray mouse lemur. Like all other lemurs, M. murinus lives wild only in Madagascar. But a captive population lives at the