In this short film for primary schools Martin Hughes-Games investigates variation in leaf material from a pine and broad leaf forest and discusses why some leaves drop and some leaves stay all ...

For historians, the evolution of the book through different editions offers evidence of the author's shifting concerns. In fact, Leaves of Grass may be comparable to Rembrandt's dozens of self ...

Dr Castrillo continues: "We consider that the mechanism discovered here is responsible for balancing the growth of different leaves through differential activation of the growth-defense trade-off.