At least 121 people have been killed and 173 others are missing as Texas officials deflect questions over the state’s ...

A dinosaur fossil has been found in an unlikely way in an unlikely place, a hole drilled under the parking lot of a Colorado museum where dinosaur skeletons are on display ...

Teleoperated excavators have a risk of overturning or falling when digging because it is more difficult to receive information regarding the machine posture and the work object condition than in the ...