Scientists who look for oil often work in foreign countries.

And for the past two years, she hadn't really needed to know what the scientists were working on.

But it was little time in which these two scientists worked together.

My friend says scientists are actually working on this stuff.

As you might imagine, however, many scientists are working on this problem.

Some scientists do work to learn more about these strange things.

Scientists have been working on the egg front as well.

As for the fine details of the whole process, the scientists are still working on that!

Even now, there are only a dozen or so scientists working on that.

Their scientists worked in small groups, under leaders who did hands-on research.