Main content
Metamorphosis: Jumping fleas and mighty mouthparts
Dr Erica McAlister uncovers a treasure trove of remarkable insects.
Dr Erica McAlister uncovers a treasure trove of remarkable insects from the humble flea whose jump enables them to fly without wings and the mystery of the hawkmoth’s tongue, whose varying length has offered the simplest and most effective proof of Charles Darwin's theory of natural selection in action.
Producer: Dr Adrian Washbourne
Presenter: Dr Erica McAlister
(Photo: Dr Erica McAlister. Credit: Dr Erica McAlister)
Last on
Tue 5 Sep 202319:32GMT
BBC World Service East and Southern Africa & West and Central Africa only
Broadcasts
- Mon 4 Sep 202319:32GMTBBC World Service except East and Southern Africa & West and Central Africa & BBC Afghan Radio
- Tue 5 Sep 202304:32GMTBBC World Service Australasia, Americas and the Caribbean, South Asia & East Asia only
- Tue 5 Sep 202312:32GMTBBC World Service except East Asia & South Asia
- Tue 5 Sep 202319:32GMTBBC World Service East and Southern Africa & West and Central Africa only
The Curious Cases of Rutherford and Fry
Podcast
![]()
Discovery
Explorations in the world of science.



