It is frustrating to admit, but we simply do not know to a scientific certainty.

"Like a time bomb waiting to happen," Auriemma said, even if there is no scientific certainty of this.

Whether he erred in allowing too long a period is not subject to scientific certainty.

"Therefore you need to continue to make the lack of scientific certainty a primary issue."

There is no one test that can determine with scientific certainty whether someone is male or female.

He approaches each problem with an almost scientific certainty that it can be solved.

A theory is the highest level of scientific certainty.

Or can it act even in the absence of scientific certainty?

The precautionary principle must therefore apply in the absence of scientific certainty.

The impossibility of thinking about unnatural beings should be demonstrated with scientific certainty.