Questions are used from the most elementary stage of learning to original research.

"So you have given up all original research of your own?"

How do you see your responsibility toward the original research?

In the graduate program, the students do their own original research.

This, his largest and most important work, was the fruit of much original research.

The Bulletin includes short reports of original research by members.

In order to do so he needed to present original research.

Hence, we have several levels of comment on original research.

He has done original research and written on history of science.

You could do original research on the findings of others, even your parents' discoveries.