Picture of primate common ancestor coming into focus
New family tree analysis points to nocturnal, rodent-sized, tree-climbing critter
![primates](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2016/10/102816_ew_meetingbrief_free.jpg?fit=860%2C460&ssl=1)
IN THE BEGINNING By examining the behavior and ecology of modern primates from across the primate family tree, researchers hypothesized aspects of the earliest primate’s lifestyle.
Mathias Appel/Flickr; Peter Hellberg/Flickr (CC BY-SA 2.0); Vytautas Šėrys/Flickr (CC BY 2.0); Eric Kilby/Flickr (CC BY-SA 2.0); Antony Stanley/Flickr (CC BY-SA 2.0)