Philip Hammond's Autumn Statement had some positive points but environmentalists rate it 'could do better'.

Costa Rica has all but dumped fossil fuels for its power supply, but what about its cars?

Every time we flush the loo we're wasting a resource.

Stacey Chapman uses the art of freehand machine embroidery to create stunning portraits.

Learn about organic vegetable production from grower Joe Rolfe and Alan Titchmarsh.

Mother trees recognise their children and help out neighbours in need.

Would you donate a kidney to a stranger? This TEDTalk from Abigail Marsh looks at what makes people altruistic.

A new report estimates we could lose 67 per cent of our vertebrate animals by 2020.

The government's decision to support the a third runway at Heathrow met opposition on cost, social and environmental grounds.

Leonardo DiCaprio puts his money where his mouth is in Before the Flood.

Tonight's edition of Panorama reveals Syrian refugees, including children, working in clothing factories in Turkey.

Some 8.4 million people in the UK are affected by hunger. Join The Big Conversation to tackle it.