| A quick climb up the family tree and it's easy to pick out the source of our eye color, the curl in our hair, even our personality quirks. |
| But exactly where hippos sit on the artiodactyl family tree has proved devilishly difficult to discern. |
| Scientists at University College London studied DNA and skeletal remains of the extinct giant deer, or Irish elk, to construct its family tree. |
| Obviously the details of his family tree have no bearing on his fitness for office. |
| The traditions of folk, it would appear, are deeply embedded in the Rusby family tree. |
| You can see genetic predispositions to certain things pop up along the family tree. |
