Carbon emissions fuelled by high rates of obesity
Overweight causing 1bn extra tonnes of greenhouse gas emissions every year, say experts
Why golf clubs have hit the bunker
Leo Hickman: We shouldn't be too surprised to learn that some of the UK's 2,500-odd courses are now going into administration
Green Gyms to offer an eco workout
The Scottish government is encouraging people to ditch pumping iron in favour of tree planting in open air
Biofuels more harmful to humans than petrol and diesel, warn scientists
Corn-based bioethanol has higher burden on environment and human health by causing more heart disease and respiratory disorders, says US study
Life after the apocalypse
What if the doomsayers are right and society really is about to collapse? Tanya Gold offers an essential survival guide
Looking your best in the bike lane: how to ride with style
Models show the way it could be at show dedicated to the power of pedalling
Why moths can predict how long we’ll live
Martin Wainwright: The correlation between our longer lives and a decline in the melanistic variety of the Peppered Moth is based on pollution
Quiet please
Noise pollution causes sleep disturbance, raises blood pressure and can lead to heart disease. Rebecca Hardy on how to survive in an increasingly noisy Britain
Two wheels
Josie Dew: Why don't more parents cycle with their babies or toddlers on the back of their bikes?
Pre-washed salad is a dirty trick
Felicity Lawrence: It takes sweated labour to grow it, it's not even really washed before we eat it – and it costs a packet, literally