Ian Redmond: The Gardeners of the Forest – why we need to save apes and elephants to save the world
Alex Penn: Community Microbes: Interacting with invisible worlds
Peter Smith: Lamarck reloaded
Kate Maple: The journey towards change
Gail Taylor: The case for genetically modified bioenergy trees – can they be sustainable?
Sarah Angliss: Atomic lunch: The UK atomic gardening movement