The human body today has many replaceable parts, ranging from artificial hearts to myoelectric feet. What makes this possible ...

Markina, Billy Stockwell and Hira Humayun, CNN (CNN) — Ukrainian President Volodymyr Zelensky said Sunday that ...

How Federal Employees Are Fighting Back Against Elon Musk Some civil servants are using whatever levers they have to resist the orders of the world’s richest man, both in public and behind ...

In the three years since Russia launched its full-scale invasion, Ukraine has lost swaths of land, managing to regain some thanks to military aid from its Western allies. Millions of Ukrainians have ...