(CNN) — Trying to imagine fat, fuzzy white lambs, jumping one by one over a fence, is a well-known remedy for sleeplessness. When I used to try this, I would insert a dapper black sheep with a red bow ...

You don’t do this in your sleep. No, this kind of sheep counting will be done upright and awake, by wide-eyed, intrepid volunteers scattered about the sweeping San Gabriel Mountains, equipped with pen ...

Counting sheep can really wear you out. Just ask state wildlife officials. The Arizona Game and Fish Department has given up on producing a new population estimate for bighorn sheep in the Catalinas ...