| 1 | Meadow voles do not form pair bonds. | |
| 2 | Like the voles, I have a strong attachment to my mate. | |
| 3 | The scientific tale of love begins innocently enough, with voles. | |
| 4 | The details of what is going on - the vole story, as it were - is a fascinating one. | |
| 5 | In an experiment, male prairie voles were given a drug that suppresses the effect of vasopressin. |