Matt Baker visits the beautiful Hardcastle Crags near Hebden Bridge, and John Craven launches this year's photographic competition.

Anita Rani visits the Welsh town of Machynlleth, which has declared a climate emergency. She discovers how members of the community are coming together to protect the environment, visiting a repair cafe that finds new uses for items that would otherwise be discarded, picking vegetables at various help yourself plots, and cooking in a solar-powered oven at the Centre for Alternative Technology.