In a surprising discovery, lithium was found inside pyrite minerals in shale—an unusual pairing that could open new doors. If scalable, this approach could provide a more sustainable way to access lithium without digging new mines. Credit: Shutterstock Airlines have strict rules about where you can pack your laptop, and lithium-ion batteries are the reason. These batteries, which power everything from phones to electric cars, can pose a fire risk under certain conditions. The danger comes from