The past has never been more visible. While ancient ruins crumble under the weight of time, weather, and human activity, a ...

Trump's border security strategy uses modern technology similar to Roman wall tactics, with smart barriers planned for Texas, California and Arizona.

At the Tayma Oasis in Saudi Arabia stands a rock split with uncanny precision—so sharp it looks like it was sliced by a laser ...

State media says PLA abacus programme aids infantry and artillery units in determining optimal firing times and helps soldiers keep focus.