A miniature surgical robot aboard the International Space Station was tested in orbit for the first time, performing simulated operations in space while remotely controlled by surgeons back on Earth.

Fences in Los Angeles are undergoing a major aesthetic shift from vertical to horizontal as gentrification spreads. It's a sign of a new trend of inward homeownership.

North Korea claims it tested a new nuclear weapons command-and-control system Monday, with the firing of projectiles carrying simulated nuclear warheads from multiple rocket launcher units.