Leaving hedgerows untouched offers an important lifeline for night-time biodiversity, such as insect-eating bats, a study says.

Jeremy Hunt and Boris Johnson are urged to make a pledge to put scientific research at the heart of their economic policy.

Delegates are concerned that some countries are trying to minimise a key scientific report about climate change

Delegates agree a "compromise" on a key report but some say it's a surrender to fossil fuel producers.