Though AI chatbots are increasing in skill and work quality, they are not yet immune to misinformation.

The broad market index closed up 0.25% at 6,716.09, and the Nasdaq Composite climbed 0.47% to finish at 22,479.53. The Dow Jones Industrial Average added 46.79 points, or 0.1%, to end at 46,993.20.

Messerschmitt 109 v Spitfire: Which is really the best?

A new laser range-finding technique, inspired by quantum physics, that can measure distances under strong solar background ...

The box of ammunition on a shooter’s bench is no longer treated like a purely personal choice. At many ranges, it is handled more like a compatibility issue between the cartridge and the building ...

Opinion: An upcoming US Supreme Court decision involving a “geofence warrant” to obtain digital records from a bank robbery could shape how crimes are investigated.