Clean-tech firms seek to reuse a variety of rare, potentially toxic materials. New businesses emerge as manufacturers prepare for modules' end of life.

In recent years the electronics industry has gained notoriety for creating an endless stream of disposable products that make their way at life's end to developing countries,...

SEVILLE, Tulare County, California -- One of the perks of living in the San Francisco Bay Area is the wide variety of fresh, local produce we enjoy year-round. Much of that comes thanks to our proximity to the Central Valley, one of the most productive agricultural regions the...