Elliot Hen-Tov, a scholar of Turkish-Iranian relations, thinks he knows why.

VOA: standard.2010.07.26

He formed his first band, Hen's Teeth, in 1971, but it was as a solo artist that he became well known.

BBC: Michael marra

She said last year he had died "like a battery hen".

BBC: Kirsty Williams claims hospital staff are 'overwhelmed'

Ideally, when a chick becomes a candidate to become an egg-laying hen, it is put in a clean environment with clean water and feed, he said.

CNN: STORY HIGHLIGHTS