Thousands of renewable projects are waiting to connect to the grid, but there aren't enough transmission lines. Some tech companies have faster and cheaper solutions.

An explosion at a house in western Pennsylvania destroyed three structures and damaged at least a dozen others Saturday morning, authorities said.

An age-old technique transforms vegetables and spices into a popular condiment with a zesty, funky taste. The key? Nurturing the right community of microbes. Here's how the magic happens.

An eight-hour concert Friday night was a procession of generations of hip-hop royalty, from the Sugar Hill Gang to current stars like Lil Wayne. Run-DMC gave what was billed as their last performance.