10 Sep 2014: Country diary: Wenlock Edge: Insects use their bodies in ways that seem mysterious and bear marks that are cryptic, as if their original meaning has been lost
4 Sep 2014: Country Diary: Bedford Purlieus Wood, Cambridgeshire: White angelica umbels crawl with drone flies, sawflies, solitary wasps and bristly tachinid flies. But this is not a safe place to be a fly
28 Aug 2014: Country diary: Berry Head, Devon: I am not sure what to make of this perfect moth, a shard of oat-coloured wing, that is eating the headland’s rarest flower
20 Aug 2014: Ashley Birkett: It may sound crazy, but preventing the insects from becoming infected would stop the parasite in its tracks and could save many lives
20 Aug 2014: Country diary: Wenlock Edge: Drunk and disorderly, he wavers through the air until he catches the whiff of ripeness, finds the fruit and locks on
19 Aug 2014: Athene Donald: Structural colours are more visible and vivid than those that use pigments – as many examples from the natural world demonstrate. But sometimes pure white is what is required
We look back at Apple's tech products, including game-changers such as the iMac and iPhone, curiosities like Lisa – and duds, like the 20th Anniversary Macintosh