Producer Mike Gunton on working with naturalist David Attenborough 

Veteran British naturalist and broadcaster David Attenborough turns 98 on May 8, but according to his longtime collaborator Mike Gunton, he has no plans to retire.

Gunton, who is creative director of the Natural History Unit at the BBC, first met Attenborough in the 1980s working on animal behaviour show The Trials of Life. The two have since made acclaimed programmes such as nature series Planet Earth, wildlife show Life and The Green Planet, about plants.

In an interview with Reuters...