An international team of researchers from North Carolina State University and CNRS have found that aye-ayes (Daubentonia madagascariensis) possess pseudothumbs — which consist of both a bony component and a dense cartilaginous extension — that may help them grip objects and branches as they move through trees. An aye-aye (Daubentonia madagascariensis). Image credit: David Haring. The aye-aye is a type of lemur that is found only on the...
