Mister Weindruch says his study is not complete and that his team will continue to observe the remaining monkeys throughout their lives.

VOA: special.2009.09.01

In the sixteenth century, one astronomer suggested that navigators could observe the moon as it passed in front of different known stars to tell longitude.

VOA: special.2010.07.14

Conkling charged that President Garfield had failed to observe the policy of "Senatorial Courtesy."

VOA: special.2010.04.22

And,when they observe them, they can advise people that tornadoes might develop.

VOA: special.2011.04.19

"Nobody else has been able to observe, with the detail that we can, the infrared emission from galaxies."

VOA: standard.2009.05.14

"So when we observe these animals with the replacement joints, what we found was there was regeneration of the entire joint that allowed the animals to resume weight-bearing and locomotion."

VOA: standard.2010.08.11