Ecopoetry delivering hope at Southbank Centre festival

The merging genre of ecopoetry is the focus of a poetry festival in London.

More than 50 poets from around the world are taking part, including US poet CAConrad said they love the formal freedom that of the poetry that has "no aesthetic".

The biennial Poetry International at the Southbank Centre was founded by former British Poet Laureate Ted Hughes in 1967.