It’s a bike parade! It’s a rolling party! It’s a velolution!

Are you biking to work this week? Get inspired to eco-commute all year long by bike clocks, assault rides, and more.

Find out how eco-urbanites are enjoying human-powered travel in their metropolises

The latest greenest eco-goods on the market include bamboo bicycles grown bonsai style, and a Bible printed with soy-based inks.

Thanks to a variety of factors — rising fuel costs, a more widespread interest in DIY technology, even fashion concerns — serious attempts to harness the energy produced by a pair of wheels and a well-turned ankle are no longer the anomalous terrain of a few fringe thinkers.

Tired of your steady old bicycle? Then take a look at these six crazy concept bikes!

By Alastair Bland

With beaches around San Francisco closed from a nasty oil spill, can Paul still enjoy being outdoors without getting bummed out?

For too long, Paul neglected an important relationship in his life. Then he discovered a winding path that put him back on track.

What has a bum knee taught me?

It can be a welcome excuse to blow off any exercise I don't like, and an annoyance to endure for a sport that I love.