Perhaps adding to the confusion, an unrelated science writer with a similar name, writing on some similar topics: https://en.wikipedia.org/wiki/Mark_Ridley_(zoo

Perhaps adding to the confusion, an unrelated science writer with a similar name, writing on some similar topics: https://en.wikipedia.org/wiki/Mark_Ridley_(zoologist) https://en.wikipedia.org/wiki/Mark_Ridley_(zoologist)