Today, the precious metal is just as sought after, but the remaining tiny gold particles are much harder to find. Mining often happens in artisanal and small-scale mining operations that release ...

“Green Blah!” will be shown at 1 p.m., followed by bands Holly & The Nice Lions and Smart Shoppers during intermission. “GOLD” will screen at 5:10 p.m. Need a break? Play the USA TODAY ...

“There are an enormous number of people using gold nanoparticles,” says Chad Mirkin, a chemist at Northwestern University whose own studies focus on how the particles could help turn off genes ...

Whether it'll be your first time watching "Green and Gold" or you're coming back for seconds, here are some fun insider things to know about the movie and the men who made it. Need a break?