The Miami Beach Botanical Garden is sponsoring its second annual ''Go Green, Go Native,'' an environmental education expo, from 10 a.m. to 2 p.m. Saturday. Free and open to the public, the event celebrates native plants and ''green'' living with a focus on water and energy conservation, xeriscaping, green building and preservation of natural resources in conjunction with Earth Day. Join discussion...

The best way to start is by taking small steps. Here are a few ideas you can work with. Join discussion...