How 25,000 kilograms of ‘toxic’ tar was spilled in the Thames
'You start to think: hang on, if that’s floating in the water, what's that giving off?'
Environment
The battle for Mudchute Farm
On the Isle of Dogs, London's largest city farm faces an uncertain future
The beavers are coming
After 400 years in the wilderness, the semiaquatic rodents are taking back what's theirs: London.