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 ...

Tackling the issues: Electronic waste is a growing problem. Each year, consumers produce millions of tons of used and broken electronics. Only a portion of the metals they contain are recycled because ...

The Hidden Downsides of Doorbell Cameras—and What to Do About Them 'Highly narcissistic' people love to say these 7 phrases—here's how to respond: Harvard-trained psychologist The 4-Ingredient Mason ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. In 2025, it’s not uncommon for a typical household to have a ...