How has China reached the top spot of scientific research so quickly? Science editor of The Economist, Ainslie Johnstone, gives us the CCPs grand, broad plans whilst senior reporter for Nature, Gemma Conroy, digs into the specifics of China’s future particle collider.

Also, Gene Kirtsky, who has been studying cicadas for 50 years, discusses the spectacle of the millions of insects which have been emerging across the USA this summer.

And Unexpected Elements' Marnie Chesterton gets close and personal with the stinkiest plant in the world at Kew Garden in London. Presenter: Roland Pease Producer: Ella Hubber Production co-ordinator: Jana Bennett-Holesworth

(Photo: Jiangmen Underground Neutrino Observatory under construction. Credit: VCG/Getty Images.)