Every year, hundreds to thousands of megawatts’ worth of wind turbines across the United States get a facelift. These aging turbines have their rotors swapped out, their blades replaced, and key ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

For more than a decade, an Australian company called Arafura Rare Earths has been looking for customers willing to buy rare earth metals from a mine under development in the nation’s Northern ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Gizmodo may earn an affiliate commission. Reading time 8 minutes This ...