Can I recycle plastic bottle caps? How about motor oil?

San Francisco reporter tracks the life cycle of his trash

Big recycling oops: Products tainted with radioactive materials

Turning trash into cash

Life in the Green Zone

She makes art from trash

One man's trash ...

A primer on extreme recycling

Political Habitat: A heap of trouble

Plastics: Green, greener, greenest

A plastic-free week

Why can't I recycle pizza boxes?