At the time nobody was even discussing psi capacities as a scientifically established phenomenon.

The first scientifically established age for the frozen corpse is more than 1,000 years older than original estimates.

Pills can now be bought which, it is claimed, can help this process but their worth has not been fully established scientifically.

Let us suppose the big bang can be scientifically established.

Bates' techniques have never been scientifically established to improve eyesight.

Possibly there are a good many other things in the universe which they have not "established scientifically."

Few of the connections between food and ill health that do not involve the immune system have been scientifically established.

While such proposals may have a place in academic social theory, they have not been established scientifically.

But the existence of the bacterium was established scientifically and was not itself a political act.

The risk to human health must be established scientifically.