Operators from Ukraine’s 3rd Army Corps conducted a civilian rescue in the Lyman area using unmanned ground vehicles, highlighting their role in frontline evacuations. According to the corps, the 21st ...

London police said on Wednesday they would mount an “unprecedented” operation this weekend to prevent violence and serious disorder when two large protests — anti-immigration and pro-Palestinian — ...

Over-tensioning shortens not only the life of V-belts but also that of the sheaves, electric motor, and driven equipment bearings. In extreme cases, it can even bend or break a motor shaft.

WSJ’s Shelby Holliday breaks down the types of long-range bombers the U.S. has deployed. Photo: DVIDS ...