Meanings of substantiate evidence in English

This is not a lapse in climate science but a failure to implement the rigorous procedures that ensure that only substantiated evidence is published.

The school investigation concluded there was substantiated evidence supporting the allegations against Anderson, Thomas, and Ernest Timmons, the dean, according to the school district reports.

Corrections CEO Ray Smith told Checkpoint with John Campbell there had never been substantiated evidence that fight clubs were being run at Rimutaka or Ngawha.