Meanwhile, the M109 Paladin serves as the U.S. Army’s main self-propelled howitzer, delivering heavy 155mm artillery support.

Bipedal robots have found navigating uneven terrain a steep challenge but a new hardware upgrade means they can detect their environment and respond quicker than ever before.

The Southern California start-up, which builds flying drones and missiles, is set to raise up to $2.5 billion.

Chinese hypersonic air-to-air missiles have passed high-temperature resistance tests, according to researchers involved in ...