A cheaper, safer, and more abundant alternative to lithium is finally making its way into cars—and the grid. For decades, lithium-ion batteries have powered our phones, laptops, and electric vehicles.

GameSpot may get a commission from retail offers. Arc Raiders' Buried City map is home to a lot of the game's most interesting quests, including Communication Hideout, which sends you to the Red Tower ...

Space debris—the thousands of pieces of human-made objects abandoned in Earth's orbit—poses a risk to humans when it falls to the ground. To locate possible crash sites, a Johns Hopkins University ...