The magazine's staff also travels abroad on annual research trips.

A couple who have long disagreed about everything find understanding on a Caribbean research trip.

You needn't mention that there was any trouble - just say she's gone on a long research trip.

Tom and his father had met him during an atomic research trip in the Southwest.

He said the money was to pay travel expenses for his research trips.

But after a research trip to Uganda, the producers decided to "take the movie home," as they put it.

The sixth annual research trip is scheduled to take place in September 2013.

His last research trip was to Italy, in 1955.

The researchers carry the stuff through to help pay for their research trips.

I'd postponed my research trip twice, to stay close to her.