The oldest plants in the world

What the scientists are saying… The oldest ...

Native trees hold a special place in the UK’s traditions, myths and ecosystems

‘A short walk around the garden can be like a world tour’

The evolution of the mighty oak

This week’s dream: the forest of rock in ...

Mountain ecosystems across the world are under threat – but the people who love them are fighting back. Hanna Lindon meets the hillwalking heroes using their outdoor skills for positive change