CO2 tracker
Spotlight
Opinion
Soundscape ecology: a window into a disappearing world – podcast
Guardian biodiversity reporter Phoebe Weston tells Madeleine Finlay about her visit to Monks Wood in Cambridgeshire, where ecologist Richard Broughton has witnessed the decline of the marsh tit population over 22 years, and has heard the impact on the wood’s soundscape
Multimedia
Exploring why we photograph animals – in pictures
A new book Why We Photograph Animals by Huw Lewis-Jones explores the animal in photography through the work of more than 100 photographers supported by thematic essays that provide historical context. A selection of the images will be on display at the Cheltenham science festival