Its mission is to advance public and private action on climate change through rigorous, innovative research.

One hears a lot of the rigorous research into the problem of cancer that is now going on.

Other dietary causes of acne cannot be excluded yet, but more rigorous research is suggested.

They had served science by lavish and rigorous research.

Although they need not be after rigorous research or core calculations, such content is more than welcome.

But recent and more rigorous research suggests that this silver bullet missed its mark.

I really enjoy the intellectual challenge involved in conducting rigorous and relevant research.

His implicit assumption is that money matters (which the most rigorous research supports).

Yet, over a decade later, no rigorous research like the trucking study has been done.

Since there was no access to a control group, this cannot be considered rigorous research, but it does suggest measurable impact.