In return, Libya sent scientists to study Pakistan's enrichment advances.

I don't know why we're talking about sending scientists.

Why do we have to send scientists?

I know why we have to send scientists.

National Geographic Explorer investigated the story, sending scientists into the field.

The data sent scientists racing to design a full-scale laser facility.

Why do you send scientists to such weird places?

"I should think they would send scientists with sophisticated equipment."

Most of the programs are still suspended, although the Academy has sent several social scientists back to China in the last few months, he said.

Their disintegration is now seen as threatening to send scientists and materials flying into foreign hands in a new kind of international peril.