4/5 An author explains Roland Barthes's significance to them.
5/5 Michael Wood tries to define Roland Barthes, who redefined himself throughout his career.
3/5 Design historian Penny Sparke charts the influence Barthes has had on her career.
2/5 Writer Nick James assesses the impact Roland Barthes still has on the way we look at film.
1/5 Cultural historian Andrew Hussey examines Roland Barthes's impact in Europe in the 1960s.
4/5 Fiona Stafford on the poplar, the most modern tree and the first to have its DNA sequenced
3/5 Fiona Stafford discusses the apple tree, which has been loved and hated for centuries.
2/5 Professor Fiona Stafford on hawthorn trees, which have divided Britain for centuries.
1/5 Professor Fiona Stafford on the workhorse of the forest, the pine tree.
5/5 Andrew tells tales of the undead from resonant times of the year.