Some of our favorite links from the past week:
The Bamboo Bikes Initiative in Ghana teaches women how to build bicycles using resources that are available locally.
Qatar has epic plans to turn the desert into a lush forest.
Lance Armstrong give us a sneak peak into his new gig, fixing flats.
Ghost Forests allow us to know precisely when an earthquake struck.
Arbor Day and Earth Day are coming up fast! Lots of cause to celebrate. Get on your bikes and ride!