The Bizarre Aye-Aye Isn’t Giving Us the Finger After All

The primate uses its long middle finger to fish for grubs. But scientists just discovered its “pseudothumb,” meaning it's got six digits, not five.

The Bizarre Aye-Aye Isn’t Giving Us the Finger After All
The primate uses its long middle finger to fish for grubs. But scientists just discovered its “pseudothumb,” meaning it's got six digits, not five.