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Trees

New app encourages Londoners to pay more attention to trees on their daily walk

Here’s how we plant 2 billion more trees in the UK

Africa’s Great Green Wall: 8,000km of trees that could save millions of lives

London’s urban ‘forests’ can store almost as much carbon as tropical rainforests

The UK’s ancient woodland is in crisis – and Theresa May’s greenwash can’t hide it

This map of London lets you indulge in your own tiny bit of environmentally-friendly anti-Trump resistance

Australia's cities need more trees – but that means cutting some down

Can trees help cool our cities down?

Where is the world's largest Christmas tree?

Do trees really help clear the air in our cities – or are they trapping pollutants at street level?

The story of Melbourne's "tree-mail" shows that trees are more than just an ecosystem

Hot Topics

Cities now have less money to drive the green transition

Cities now have less money to drive the green transition

Rethinking coastal restoration

Rethinking coastal restoration

The staggering pedestrian safety crisis in African cities

The staggering pedestrian safety crisis in African cities