When the last bullet-producing lead smelter closes its doors on Dec. 31, it will mark a major victory for those who say lead-based ammunition pollutes the environment, but others warn 'green' bullets ...

Editor’s note: Ben Horowitz is a partner at Andreessen Horowitz, the former co-founder and CEO of Opsware, and a former Netscape executive. “Yet our best trained, best educated, best equipped, best ...

Lead bullets are deadly, and not just for the wild game that get shot. That's why a recent decision to overturn a federal ban on the use of lead bullets within U.S. wildlife refuges may backfire ...