Eco-mom: here to save the world!

Middle-class mothers in the US are embracing environmental activism. But, says Zoe Williams, they have some pretty strange ideas about what it actually involves

Ride the tide

Euan Ferguson: Most of us are bedevilled by tides, silent and deep. We marry not because of the froth, but because of something pulling at our feet 60 fathoms down

Plans ignore cyclists

Richard George: The government talks about wanting us to cycle, but helps developers lock us into our cars

Cycling in London

Rick Williams: When a motorist almost knocks you off your bike through no fault of your own, what do you do?

Thou shalt not waste

Thrift is fashionable again. But what is it like to grow up in a home where nothing is thrown away - and even toilet paper is strictly rationed? Mary Horsley remembers ...

Ask Leo

Leo Hickman: There are about seven million gym members in the UK: how much power could be generated by all those treadmills and exercise bikes?

Bike doc

Matt Seaton: Too much of the strain of supporting your upper body weight is being taken by the arms - which is exactly what you'd expect with a longer reach. The cheap and cheerful solution would be to take measurements off your summer bike, particularly the position of the saddle relative to the handlebars (both reach distance and height differential), and alter the winter one to match