This suggests, at least with rabbits, human observers attend to the face of the animal they are observing in order to assess pain using behavioural indicators.
"This is what we are observing in China today.
I spent many days observing, in the girls' high school and post-high-school seminary.
(The ones observing in the rehearsal hall are tied to the Music Center here).
I can do more observing in a week than I can all year at home".
Army ants, which Dr. Couzin has spent much time observing in Panama, are particularly good at moving in swarms.
Yet she proved hardy in the face of long nights observing in the cold and lived until she was 97.
Whitman had spent a great deal of his 36 years walking and observing in New York City and Long Island.
But soon, Ms. Ellender says, the main appeal became the improvements she was observing in her energy, appearance and weight.
It's so stable, Mr. Sack added, that "you can be line dancing in the back and observing in the front without any problem".
I fully expect, however, that he has become the comet he described to me on the beach, hurtling through the heavens and observing in wonderment and awe.
