Evotus plans to start a plant in Raleigh, North Carolina, to recover investment-grade gold from e-scrap. The company raised about $1.2 million to build a 15,000-square-foot facility. The center will ...

An aerogel made from old milk can extract highly pure gold nuggets from discarded computer motherboards. Discarded electronics, known as e-waste, often contain large amounts of gold and other heavy ...