You Wouldn't Want to Live Without: Trees

Trees are among nature's most remarkable achievements, growing from a seed you can hold in your hand into a green giant several storeys high. Read all about their unbelievably long lifespans and how they can live in the most extreme conditions, from baking deserts to icy wastelands. You'll also find out how they provide us with fuel, food, shelter - and even the oxygen that we breathe!