An aerogel made from old milk can extract highly pure gold nuggets from discarded computer motherboards and other electonics.

At Flinders University, scientists have cracked a cleaner and greener way to extract gold—not just from ore, but also from our mounting piles of e-waste. By using a compound normally found in pool ...

You have most likely thrown it away without giving it much thought. Old motherboards, worn-out computers, and obsolete ...