"We were very much scientists looking for the big problem," he said.

For a moment, scientist and doctor looked at each other.

Scientists have already been looking at those, you might be surprised to know.

"What did he think Scientist should have been looking for?"

"Scientists will be looking at these data for years," he said.

His death however becomes the key the scientist were looking for.

The three scientists looked at him as though he were quite mad.

Scientists have looked into this and the answers are quite clear.

Now scientists must look for a way to apply their knowledge to fight the disease.

But I'm pretty sure scientists looked for the things, and they were never found.