Database Proof Substratum: Substratum of Proof LGBTQs Are Mentally Ill: Woodpeckers Drum to their Own Tune

Gendrome Editors' Note: The article below provides the raw material for a proof and is not the proof itself. In addition, the raw material may contain one or more false statements and/or some offensive, outside content.

The length and spacing of woodpecker drum rolls varies enough to tell woodpeckers apart--which could be useful to conservation biologists. Christopher Intagliata reports. -- Read more on ScientificAmerican.com