conclusive

There is no conclusive evidence for either of these theories - but that hasn't stopped amateur and professional historians from digging into them.

Dr Reed said she expects to have many more of these conversations with expectant mothers going forward, to re-assure them that research does not show a conclusive link between Tylenol and the disorder.

The accounts do include a few scattered comments on politics, none of them particularly conclusive or directly indicative of a motive.

She highlights a growing body of evidence around the funghi Lion's Mane, but says there are no conclusive findings about whether it can have any impact - as yet.

Scientists still don't have a conclusive explanation of why that region was the most affected.