Are paper bags always more environmentally friendly than plastic? How much better for the planet are electric cars? What saves more water - using the dishwasher or washing up by hand?

We all want to do the right thing for the planet, but with so many factors at play, it can be difficult to work out which is the greenest way. With answers to more than 140 everyday green-living questions, Is It Really Green? cuts through the confusion and gives you the facts.

Get to the heart of each eco-conundrum, interrogate your instincts, and make informed decisions to reduce your ecological footprint.