East Bay preschoolers held their own little rally for Earth Day. The 4-year-olds at Old Firehouse School in Walnut Creek have ...

April 22 is traditionally known as Earth Day, the occasion where we pause as temporary travelers on our ' blue marble ' to ...

Photos of the French Alps, Utah, the Maldives, Quebec, Australia and Argentina show the naturally occurring letters.

Bottles and bags, food wrappers and straws. Piping, packaging, toys and trays. Plastic is everywhere — yet some people might ...