'Freedom is a city where you can breathe': four experts on Europe's most livable capitals

From Copenhagen's cycle lanes and Vienna's shared parks to Barcelona and London's unfulfilled potential, better living is close at handThe angry rumble of a speeding SUV. The metallic smog of backlogged traffic. The aching heat of sun-dried neighbourhoods baking in an oven of concrete and asphalt.For most people, the mundane threats that plague our environments are likely to annoy more than they spark dread. But for scientists who know just how dangerous our surroundings can be, the burden of knowledge weighs heavy each day. Across Europe, environmental risks cause 18% of deaths from cardiovascular disease and 10% of deaths from cancer. Traffic crashes in the EU kill five times more people than murders. Continue reading...